Test Equipment

1.Type: Exclusion2. Performance: High temperature3. Material: Wire wound4. Production process: Ceramic insulation power type5. Shape: Cylindrical6. Allowable deviation: +/- 5%7. Rated power: 10 (W)8. Power characteristics: Medium power9. Nominal resistance: 3 current dual switch load10. Applicable type: UniversalSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 5cm * 3cm / 4.72inch * 1.97inch * 1.18inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs 40HQ: 412 cartons * 288 pcs = 118656 pcs

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1. Suitable voltage DC3.7-13V2. Current adjustment 0.15A-3A, continuously adjustable3. The continuous discharge power is 15W, that is, the discharge current is about 1A at 13V, and the discharge current is 3A at 5V4. The fan starts and stops intelligently to control the temperature around 40 degrees5. USB positive and negative can lead to a wider range of applications separatelySpecification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 500 Carton Weight 22.00kgs / 48.50lb Carton Size 50cm * 50cm * 44cm / 19.69inch * 19.69inch * 17.32inch Loading Container 20GP: 242 cartons * 500 pcs = 121000 pcs 40HQ: 562 cartons * 500 pcs = 281000 pcs

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1. 12V battery, battery, water battery and lithium battery can be used for liquid crystal display2. Display percentage, visually display battery power, directly connect battery positive and negative to display battery power3. Compatible with the following batteries:- Lead acid: 12V, 24V, 36V, 48V- Lithium battery: 2 strings lithium battery, 3 strings lithium battery, 4 strings lithium battery, 5 strings lithium battery, 6 strings lithium battery, 7 strings lithium battery, 8 strings lithium battery, 9 strings lithium battery, 10 strings lithium battery, 12 strings lithium battery, 13 strings lithium battery, 14 strings Lithium battery, 15 lithium battery4. The battery has its own button, which allows you to modify the battery specifications yourself5. Dual display of power percentage / voltage, you can also use the button to switch off the power, double button design, quick and easy to set up6. Working voltage: 6-63V7. Working current: less than 5MA8. Sleep power consumption: 12uA (12V test)9. Net weight: 18.7g10. Waterproof level: surface waterproof11. Color: green light12. Dimensions: 61.3X33.3X13.5mm13. Hole size: 58.5X28.5mm14. Installation method: Open an installation hole and press the power to enter. The battery comes with a buckle, no installation screwsSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 500 Carton Weight 19.50kgs / 42.99lb Carton Size 50cm * 50cm * 39cm / 19.69inch * 19.69inch * 15.35inch Loading Container 20GP: 273 cartons * 500 pcs = 136500 pcs 40HQ: 634 cartons * 500 pcs = 317000 pcs

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1. Gadget to test watch battery capacity in real time, designed for the most common watch button batteries2. Light weight and easy to carry3. Dimensions: About 98 x 55 x 27mm4. Material: Plastic5. Color: Green6. Operation manual:- When the indicator light is on the red area, it means the battery is low and must be replaced.- When the indicator light is on the yellow area, it means that the battery is powered on.- When the indicator is on the green area, it means the battery is full.Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 13cm * 10cm * 8cm / 5.12inch * 3.94inch * 3.15inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 468 pcs = 82836 pcs 40HQ: 412 cartons * 468 pcs = 192816 pcs

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1. Material: PP2. Weight: 421 grams3. Size: 35x18x5 cm4. Application: battery tester, battery storage box5. Capacity: can hold 8 large batteries, 10 batteries on the second, 9V 8batteries, AA 48batteries, AAA 24batteries, and some small batteries can also be placed6. Features: unique shape, exquisite and compact, easy to carry, wide applicability, accurate and convenient measurement, environmentally friendly material, durable7. Note: the battery in the picture is not includedSpecification: Package Weight One Package Weight 0.53kgs / 1.17lb One Package Size 36cm * 20cm * 6cm / 14.17inch * 7.87inch * 2.36inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs 40HQ: 412 cartons * 60 pcs = 24720 pcs

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1. Material: ABS2. Measuring range: 1.2V~4.8V and 9V battery power3. Display: Digital display screen4. Weight: 29.2g5. Dimensions: 52.6x23.4x53.9 mm6. Universal AA AAA C D 9V button battery tester (Not include battery), put the battery between two points of the battery tester, the easy-to-read display will tell you whether there is power immediatelySpecification: Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 50cm * 32cm / 20.47inch * 19.69inch * 12.6inch Loading Container 20GP: 320 cartons * 100 pcs = 32000 pcs 40HQ: 744 cartons * 100 pcs = 74400 pcs

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1. Material: Plastic2. Function: dustproof, orderly3. Size: 30.5x17.8x5.7cm4. Capacity: 93 cells5. Storage scene: living room, bedroom, study, table, under the bed, battery storage, storage room, drawer6. Scope of application: battery7. Note: The product only contains storage boxes, not batteries and other itemsSpecification: Package Weight One Package Weight 1.00kgs / 2.21lb One Package Size 20cm * 8cm * 32cm / 7.87inch * 3.15inch * 12.6inch Qty per Carton 30 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 30 pcs = 5310 pcs 40HQ: 412 cartons * 30 pcs = 12360 pcs

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Features1. It is suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as transformer, motors, cables, switches, electrical appliances, etc. 2. Icon display/alarm light on/buzzer alarm three types of alarms to prevent the danger of electric shock. Multiple gears can be selected to measure high and low, and the voltage can be measured after shifting. 3. This instrument is a high performance digital instrument, with large LCD display, display screen make it easy to read measurements. 4. Insulation resistance meter is beautiful, wide range, high accuracy, high resolution, convenient operation, easy to carry. 5. Resistance short circuit protection makes the measurement safer and more assured. Carry out maintenance, testing and verification of various electrical equipment.Functions1. Measurement of insulation resistance 2. AC measurement 3. DC measurement 4. Small resistance measurement 5. Live detection of tested resistance 6. Short circuit protection of measured resistance 7. AC and DC automatic identification 8. Measurement data is locked. 9. Polarization Index 10. Absorption ratio test 11. Automatic discharge 12. Low battery reminder 13. Large LCD screen digital display 14. External DC power supply DC9V 1.5A 15.10M internal resistance measurement 16. Over limit alarm 17. Auto range 18. Red alarm light, buzzer alarm. 19. High voltage alarm 20. Test voltage displaySpecification1. Technical parameters display: Large-screen LCD (up to 500 counts). 2. Over limit indication: Hi: The mark appears on insulation resistance range. 3. Auto range: Higher range: 500 counts, Lower range: 1 count (only on insulation resistance range) 4. Sampling Rate: 2 times / second 5. Allowed altitude: Less than or equal 2000m (for indoor use) 6. Operation environment: Temperature: 0-40 degree C / Humidity: Less than or equal 85% 7. Operation environment: Temperature: -20-60 degree C / Humidity: Less than or equal 90% 8. Overload protection: Insulation resistance range: AC 1200V / 10 seconds; Voltage range: AC 720V / 10 seconds 9. Withstand voltage:AC 6000V (50 / 60Hz) / 5 seconds (between circuit and periphery) 10. Insulation resistance: Greater than or equal 1000M ohms / DC 1000V (between circuit and periphery) 11. Power supply: DC 9V (6x1.5V AA batteries, not included) 12. Current consumption: Approximately 1.5A (normally maintained at approximately 50mA) 13. Battery Life: About 12 hours 14. Dimension: 176 x110 x 77mmSpecification: Package Weight One Package Weight 1.00kgs / 2.21lb One Package Size 21cm * 20cm * 10cm / 8.27inch * 7.87inch * 3.94inch Qty per Carton 10 Carton Weight 11.50kgs / 25.35lb Carton Size 50cm * 43cm * 26cm / 19.69inch * 16.93inch * 10.24inch Loading Container 20GP: 477 cartons * 10 pcs = 4770 pcs 40HQ: 1107 cartons * 10 pcs = 11070 pcs

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This instrument is controlled by intelligent microcontroller chip, with high accuracy and high reliability; it can be used to measure grounding resistance of various power facilities wiring, electrical equipment, fulmination protection equipment and other grounding devices, and it can also measure ground voltage. (Note: This instrument is not suitable for harsh outdoor environmental conditions, such as raining, lightning, etc.) Functions 1. Backlight and battery detection function. 2. Data holding. 3. It can be used for precise three-wire measurement or simple two-wire measurement. 4. When measuring ground resistance, if C or E end of test lead is not in good contact, "---- ohm" warning appears on LCD. 5. "OL" stands for over range. 6.Double insulation or reinforced insulation safety structure 1. Measurement method: - Ground voltage measurement: Average response - Ground resistance measurement: Test signal frequency: about 820Hz, current: 20 ohm about 3.2mA 2. Working environment: Temperature: 5~ 40 degree C, Relative humidity: Less than or equal 80 ~ RH (no fog) Altitude Less than or equal 2000 meters 3. Storage conditions: Temperature: -20 ~ 60 degree C; Relative humidity: Less than or equal 70% RH (no fog) 4. Power supply: 9V power supply: 1.5V (No. 5 alkaline battery) * 6 (Not included battery) 5. Overload protection: Ground resistance: 200V AC (10 seconds) Ground voltage: 400V AC (30 seconds) 6. Insulation resistance: The insulation resistance between measurement circuit and case is not less than 20MohmSpecification: Package Weight One Package Weight 3.07kgs / 6.77lb One Package Size 24cm * 14cm * 28cm / 9.45inch * 5.51inch * 11.02inch Qty per Carton 3 Carton Weight 10.50kgs / 23.15lb Carton Size 47cm * 27cm * 32cm / 18.5inch * 10.63inch * 12.6inch Loading Container 20GP: 656 cartons * 3 pcs = 1968 pcs 40HQ: 1524 cartons * 3 pcs = 4572 pcs

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1. This instrument is only suitable for single-phase 230V /50Hz (with power supply voltage range 2. Wiring check: whether three LED indicators are correct, if two green indicators P-E and P-N are on, and red indicator is not on, then it is correct: the test can only be triggered if the wiring is correct 3. Phase angle selection: you can choose to start the test from positive (0 degree) or from half cycle negative (180 degree) 4. a??OL" is displayed for over range: when the test trip action time exceeds high test time, the LCD will display "OL mS" 5. Automatic data holding: After test is completed, the displayed measurement results are held for a certain period of time 6. AUTO RAMP test: The AUTO RAMP test can test tripping current and time simultaneously 7. Shutdown alarm function: After 3 minutes of operation, the instrument will let out a shutdown beep alarm 8. Power supply: Directly supplied by circuit under test (power supply 230V / 50Hz)Specification: Package Weight One Package Weight 1.07kgs / 2.36lb One Package Size 21cm * 20cm * 10cm / 8.27inch * 7.87inch * 3.94inch Qty per Carton 10 Carton Weight 11.50kgs / 25.35lb Carton Size 50cm * 43cm * 26cm / 19.69inch * 16.93inch * 10.24inch Loading Container 20GP: 477 cartons * 10 pcs = 4770 pcs 40HQ: 1107 cartons * 10 pcs = 11070 pcs

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Features1. The product has reverse connection protection, it will not burn out if it is reversed 2. Lead-acid battery Lithium battery is universal and can be adjusted through the buttons on the back 3. It can display battery symbol + percentage or battery symbol + voltmeter, the two display modes can be switched at will 4. The product has only two wires, simple wiring, equipped with a wiring socket, and the wire length is 300mm 5. All battery specifications and function selections are set through the buttons on the back, no electric soldering iron is requiredSpecification1. Work voltage: 10-100V 2. Work current: Less than 5mA 3. Sleep current: 12uA (12V test) 4. Display: LCD with backlit 5. Suitable for: 3-27 x 3.7V Lithium Batteries; Lead Acid Batteries 12V, 24V, 36V, 48V, 60V, 72V, 84V 6. Dimensions: 61.3 x 33.3 x 13.5mm 7. Mounting hole Size: 58.5 x 28.5mm 8. Wire Length: 30cmSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 12cm * 6cm * 2cm / 4.72inch * 2.36inch * 0.79inch Qty per Carton 400 Carton Weight 13.00kgs / 28.66lb Carton Size 50cm * 42cm * 32cm / 19.69inch * 16.54inch * 12.6inch Loading Container 20GP: 396 cartons * 400 pcs = 158400 pcs 40HQ: 921 cartons * 400 pcs = 368400 pcs

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Features1. Monitoring the battery power percentage by this mini tester. 2. Easy to read the value in dark environment with the backlight. 3. Suitable for testing 12V/24V/36V/48V lead acid battery, ternary lithium battery, polymer lithium-ion battery, 3-15 series lithium-ion battery, storage battery, water battery, etc.. 4. Designed to test the voltage, current and capacity of battery, and display them with intuitive battery symbol and percentage. Users can know the state of battery in time. 5. Widely used for cars, motorcycles, scooters, bikes, power bank, test equipment, etc.1. Work voltage: 5-70V 2. Work current: 3-6mA 3. Display: HTN LCD with backlit 4. Suitable for: 3-15 x 3.7V Lithium Batteries; Lead Acid Batteries 12V, 24V, 36V, 48V 5. Dimensions: 43.3 x 23.6mm 6. Mounting hole Size: 40.8 x 20.8mm 7. Wire Length: 30cmSpecification: Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 12cm * 6cm * 2cm / 4.72inch * 2.36inch * 0.79inch Qty per Carton 400 Carton Weight 13.60kgs / 29.98lb Carton Size 50cm * 42cm * 32cm / 19.69inch * 16.54inch * 12.6inch Loading Container 20GP: 396 cartons * 400 pcs = 158400 pcs 40HQ: 921 cartons * 400 pcs = 368400 pcs

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Features1. Monitoring the battery power percentage by this mini tester. 2. Easy to read the value in dark environment with the backlight. 3. Suitable for testing 12V/24V/36V/48V lead acid battery, ternary lithium battery, polymer lithium-ion battery, 3-15 series lithium-ion battery, storage battery, water battery, etc.. 4. Designed to test the voltage, current and capacity of battery, and display them with intuitive battery symbol and percentage. Users can know the state of battery in time. 5. Widely used for cars, motorcycles, scooters, bikes, power bank, test equipment, etc.1. Work voltage: 5-70V 2. Work current: 3-6mA 3. Display: HTN LCD with backlit 4. Suitable for: 3-15 x 3.7V Lithium Batteries; Lead Acid Batteries 12V, 24V, 36V, 48V 5. Dimensions: 43.3 x 23.6mm 6. Mounting hole Size: 40.8 x 20.8mm 7. Wire Length: 30cmSpecification: Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 12cm * 6cm * 2cm / 4.72inch * 2.36inch * 0.79inch Qty per Carton 400 Carton Weight 13.60kgs / 29.98lb Carton Size 50cm * 42cm * 32cm / 19.69inch * 16.54inch * 12.6inch Loading Container 20GP: 396 cartons * 400 pcs = 158400 pcs 40HQ: 921 cartons * 400 pcs = 368400 pcs

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1. Made of good quality material, durable to use 2. Banana Plug to Alligator Clip Wire 3. Application: Wire testing connecting cable 4. Material: Silicone + copper 5. Length: 1mSpecification: Package Weight One Package Weight 0.06kgs / 0.12lb One Package Size 13cm * 6.5cm * 1.5cm / 5.12inch * 2.56inch * 0.59inch Qty per Carton 400 Carton Weight 13.00kgs / 28.66lb Carton Size 50cm * 35cm * 35cm / 19.69inch * 13.78inch * 13.78inch Loading Container 20GP: 435 cartons * 400 pcs = 174000 pcs 40HQ: 1010 cartons * 400 pcs = 404000 pcs

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1. The measurement accuracy reaches SO4064 level B 2. The counter part is vacuum treated and isolated from the outside air and the measured water, so it is not easy to atomize to keep the counter clear 3. Under the condition of ensuring performance, the increase of the water inlet and outlet holes of the impeller box can effectively reduce the pressure loss of the water meter 4. Anti-rust all-copper joint with leak-proof sealing ring 5. Wing rotation structure: rotary wing type 6. Pressure rating: less than or equal to 1.0MPa/1.6MPa 7. Installation method: horizontal installation 8. Product size: 11.5x7.5x8.5cm 9. Product weight: 611gSpecification: Package Weight One Package Weight 0.65kgs / 1.44lb One Package Size 12cm * 8cm * 9cm / 4.72inch * 3.15inch * 3.54inch Qty per Carton 75 Carton Weight 49.80kgs / 109.79lb Carton Size 38cm * 42cm * 47cm / 14.96inch * 16.54inch * 18.5inch Loading Container 20GP: 355 cartons * 75 pcs = 26625 pcs 40HQ: 825 cartons * 75 pcs = 61875 pcs

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1. Active part: Active coil type 2. Pointer material: Zinc-nickel alloy 3. Pointer color: Red 4. Pointer swing direction: From left to right 5. Pointer length: 16.5+/-1mm from the end of the needle to the central axis 6. Pointer width: 0.45 +/- 0.05mm 7. Shell material: PMMA+ABS 8. Magnet material: AlNiCo sintered magnet 9. Frame material: SPCC 10. Enameled wire material: UEW polyurethane copper wire 11. Direction of use: Vertical 12. LED: white 2.8-3.8V 20mASpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 6cm * 6cm * 6cm / 2.36inch * 2.36inch * 2.36inch Qty per Carton 200 Carton Weight 8.00kgs / 17.64lb Carton Size 62cm * 32cm * 25cm / 24.41inch * 12.6inch * 9.84inch Loading Container 20GP: 537 cartons * 200 pcs = 107400 pcs 40HQ: 1248 cartons * 200 pcs = 249600 pcs

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1. Active part: Active coil type 2. Pointer material: Zinc-nickel alloy 3. Pointer color: Brown 4. Pointer swing direction: From left to right 5. Pointer length: 16.5+/-1mm from the end of the needle to the central axis 6. Pointer width: 0.45 +/- 0.05mm 7. Housing material: ABS 8. Magnet material: AlNiCo sintered magnet 9. Frame material: SPCC 10. Enameled wire material: UEW polyurethane copper wire 11. Direction of use: Vertical 12. LED: 12V 50mA frosted bulbSpecification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 12cm * 8cm * 8cm / 4.72inch * 3.15inch * 3.15inch Qty per Carton 100 Carton Weight 8.00kgs / 17.64lb Carton Size 42cm * 37cm * 62cm / 16.54inch * 14.57inch * 24.41inch Loading Container 20GP: 276 cartons * 100 pcs = 27600 pcs 40HQ: 642 cartons * 100 pcs = 64200 pcs

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1. This product is an infrared thermal imager that integrates surface temperature measurement and real-time thermal imaging 2. The traditional infrared thermometer needs to measure each part one by one, but the infrared thermal imager does not need it, thus saving time 3. Potential problems may be clearly displayed on the color display. And use the center point measurement cursor to quickly and accurately locate and measure the temperature of the target object. In order to increase the degree of discrimination, the product is equipped with a visible light camera 4. The thermal image and visible light image are stored in the device and can be read via USB or stored in the computer to generate reports or print 5. The product is small in size, easy to operate, and powerful. It is an ideal choice for electric power, electronic manufacturing, industrial testing and other fields 6. The emissivity can be adjusted to improve the measurement accuracy of semi-reflective objects 7. The upper and lower temperature cursors can guide the user to the upper and lower temperature areas of the thermal image 8. Optional palette 9. Application areas include electric power, metallurgy, petrochemicals, machinery, coal, transportation, fire protection, national defense, etc. It can not only perform real-time detection under high-voltage, high-current, and high-speed operation, but also realize real-time detection 10. There is no need to cut off power, stop or stop production to detect potential problems and prevent failures 11. Display: 2.8-inch full-angle TFT display 12. Infrared image resolution: 220x160 13. Field of view: 35x26 degrees 14. Temperature measurement range: -20 to 450 degrees Celsius 15. Measurement accuracy: +/-2 degrees Celsius/+/-2% (more than 300 degrees Celsius, the accuracy is +/-5%) 16. Visible image resolution: 300,000 pixels 17. LCD resolution: 320??240 18. Focus distance: 0.5-70 meters 19. Emissivity: adjustable from 0.01 to 1.00 20. Thermal image frame rate: 9 Hz 21. Wavelength coverage: 8-14um 22. Focus mode: fixed 23. Palette: rainbow, iron oxide red, cool color, black and white, white and black 24. Storage capacity: built-in 3G (store more than 20,000 images) 25. Dimensions: 69.4x225x93.4mm 26. Weight: 329.1gSpecification: Package Weight One Package Weight 0.94kgs / 2.08lb One Package Size 27cm * 13cm * 10cm / 10.63inch * 5.12inch * 3.94inch Qty per Carton 10 Carton Weight 10.76kgs / 23.72lb Carton Size 54cm * 28cm * 29cm / 21.26inch * 11.02inch * 11.42inch Loading Container 20GP: 608 cartons * 10 pcs = 6080 pcs 40HQ: 1411 cartons * 10 pcs = 14110 pcs

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1. This product is an infrared thermal imager that integrates surface temperature measurement and real-time thermal images. 2. The traditional infrared thermometer needs to measure each part one by one, but the infrared thermal imager does not need it, thus saving time 3. In addition, the center point measurement cursor is used for fast and accurate positioning to measure temperature to increase the degree of discrimination. The product is equipped with a visible light camera 4. The thermal image and visible light image are stored in the device, which can be read via USB or stored in a computer to generate reports or print 5. The product is small in size, easy to operate, and powerful. This is an ideal choice for electric power, electronic manufacturing, industrial inspection and other fields 6. The emissivity can be adjusted to improve the measurement accuracy of semi-reflective objects. 7. The upper and lower temperature cursors can guide the user to the upper and lower temperature areas of the thermal image 8. Optional palette 9. Application areas include electric power, metallurgy, petrochemicals, machinery, coal, transportation, fire protection, national defense, etc. It can not only perform real-time detection under high-voltage, high-current, and high-speed operation, but also realize real-time detection 10. There is no need to cut off power, stop or stop production to detect potential problems and prevent failures 11. Display: 2.8-inch full-angle TFT display 12. Infrared image resolution: 220x160 13. Field of view: 35x26 degrees 14. Temperature measurement range: -20 to 450 degrees Celsius 15. Measurement accuracy: +/-2 degrees Celsius/+/-2% (more than 300 degrees Celsius, the accuracy is +/-5%) 16. Visible image resolution: 300,000 pixels 17. LCD resolution: 320??240 18. Focus distance: 0.5-70mk 19. Emissivity: adjustable from 0.01 to 1.00 20. Thermal image frame rate: 9 Hz 21. Wavelength coverage: 8-14um 22. Focus mode: fixed 23. Palette: rainbow, iron oxide red, cool color, black and white, white and black 24. Storage capacity: built-in 3G (store more than 20,000 images) 25. Dimensions: 69.4x225x93.4mm 26. Weight: 329.1gSpecification: Package Weight One Package Weight 0.94kgs / 2.07lb One Package Size 27cm * 13cm * 10cm / 10.63inch * 5.12inch * 3.94inch Qty per Carton 10 Carton Weight 10.76kgs / 23.72lb Carton Size 54cm * 28cm * 29cm / 21.26inch * 11.02inch * 11.42inch Loading Container 20GP: 608 cartons * 10 pcs = 6080 pcs 40HQ: 1411 cartons * 10 pcs = 14110 pcs

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1. The emissivity can be adjusted to increase the accuracy of measuring objects with semi-reflective surfaces. 2. The upper and lower temperature cursors can guide the user to the upper and lower temperature areas of the thermal image 3. Optional palette 4. This product is an infrared thermal imager that integrates surface temperature measurement and real-time thermal imaging 5. The traditional infrared thermometer needs to measure each part one by one, but the infrared thermal imager does not need it, thus saving time 6. Potential problems may be clearly displayed on the color display. And use the center point measurement cursor to quickly and accurately locate and measure the temperature of the target object. In order to increase differentiation, the product is equipped with a visible light camera 7. The thermal image and visible light image are stored in the device, which can be read via USB or stored in the computer to generate reports or print 8. The product is small in size, easy to operate, and powerful. It is an ideal choice for electric power, electronic manufacturing, industrial testing and other fields 9. Application areas include electric power, metallurgy, petrochemicals, machinery, coal, transportation, fire protection, national defense, etc. It can not only perform real-time detection under high-voltage, high-current, and high-speed operation, but also realize real-time detection 10. Display: 2.8-inch full-angle TFT display 11. USB: Micro USB 2.0 12. Infrared image resolution: 320x240 13. Field of view: 56x42 degrees 14. Measurement accuracy: +/-2 degrees Celsius/+/-2% 15. Temperature measurement range: -20 to 300 degrees Celsius 16. Visible image resolution: 300,000 pixels 17. LCD resolution: 320??240 18. Focus distance: 0.5-70mk 19. Emissivity: adjustable from 0.01 to 1.00 20. Thermal image frame rate: 9 Hz 21. Wavelength coverage: 8-14um 22. Focus mode: fixed 23. Palette: rainbow, iron oxide red, cool color, black and white, white and black 24. Storage capacity: built-in 3G (store more than 20,000 images) 25. File format: JPG 26. Power supply: built-in rechargeable 18650 battery 27. Working time: 2-3 hours 28. Optional automatic shutdown time: 5 minutes / 20 minutes / will not automatically shut down 29. Dimensions: 69.4x225x93.4mm 30. Weight: 329.1gSpecification: Package Weight One Package Weight 0.94kgs / 2.07lb One Package Size 27cm * 13cm * 10cm / 10.63inch * 5.12inch * 3.94inch Qty per Carton 10 Carton Weight 10.76kgs / 23.72lb Carton Size 54cm * 28cm * 29cm / 21.26inch * 11.02inch * 11.42inch Loading Container 20GP: 608 cartons * 10 pcs = 6080 pcs 40HQ: 1411 cartons * 10 pcs = 14110 pcs

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1. Material: Nickel-plated brass, PVC rubber sheath2. Purpose: Slligator clip for multimeter3. Easy to connect multimeter test probe4. PVC rubber sheath, plastic insulation, safe to use5. Current: Up to 10A6. Voltage: Up to 1000V7. Size: Total length about 6.6cm/piece8. Weight: About 20g/pairSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 20cm * 16cm * 3cm / 7.87inch * 6.3inch * 1.18inch Qty per Carton 40 Carton Weight 9.00kgs / 19.84lb Carton Size 42cm * 33cm * 32cm / 16.54inch * 12.99inch * 12.6inch Loading Container 20GP: 601 cartons * 40 pcs = 24040 pcs 40HQ: 1395 cartons * 40 pcs = 55800 pcs

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1. A 4-inch LCD screen is used. Due to the larger screen, there is more PCB space for installing components and batteries2. Use an independent charge pump to power the mixer and add tantalum capacitors, which can further reduce power supply noise3. In order to make it easier for geeks to create more possibilities, UART1 and PC14, PC15 interfaces are drawn on the PCB, which is convenient for DIY expansion4. ABS shell, can effectively protect SMA connectors and buttons5. DC dimming is added, it can be seen more clearly when used outdoors, and it is more comfortable to use indoors.6. Optimized the bridge to make full use of the Si5351s harmonics. Now the 5th harmonic can be used to measure to 1.5GHz;7. When the fundamental wave is used, the output level of CH0 is increased to 0dBm, and the reflection measurement is more accurate;8. Solve the previous abnormality of NanoVNA-H near 6MHz9. The redesigned power management circuit further reduces power noise, reduces USB power interference, reduces charging current, and protects the battery10. Optimized PCB layout, accommodating 1950mAh battery, more than 8 hours of usepacking list:1. NanoVNA host x 1 (including 4-inch touch screen, 2000mAh battery)2. 15cm SMA male to male RG316 RF cable x 23. SMA female to female connector x14. SMA simple calibration kit SHORT x15. SMA simple calibration kit OPEN x16. SMA simple calibration kit LOAD x17. USB Type-C data cable x18. Type-c to Type-c x1 supports connection with most Android phones9. One pickSpecification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 24cm * 14cm * 3cm / 9.45inch * 5.51inch * 1.18inch Qty per Carton 40 Carton Weight 15.80kgs / 34.83lb Carton Size 50cm * 30cm * 32cm / 19.69inch * 11.81inch * 12.6inch Loading Container 20GP: 555 cartons * 40 pcs = 22200 pcs 40HQ: 1289 cartons * 40 pcs = 51560 pcs

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1. Shell material: gray ABS flame-retardant plastic shell2. Refrigeration control output delay protection3. Switch the mode between cooling and heating4. Resolution: 0.1, accuracy: ±1 degrees Celsius5. Measuring and controlling temperature range: -50～+110 degrees Celsius6. After turning off the power, all parameter settings can be saved7. Control the temperature by setting the temperature setting value and the difference value8. Alarm when the temperature exceeds the temperature limit or the sensor is wrong9. Sensor h type: imported NTC sensor, cable length 1 meter10. Please connect the power supply according to the parameters and wiring diagram, and connect the cooling or heating equipment to the output terminal11. Relay output contact capacity: heating: 10A/240VAC, cooling: 10A/240VCA12. The OUT indicator on the panel: flashing indicates the delay of the cooling or heating start, and the constant light indicates the output13. Long press set, 5 seconds to enter the internal parameter setting, press up and down to switch P0...P8, press Rst to confirm and return14. Enter the internal settings to select heating (enter P0 to select H) or cooling (enter P0 to select C) mode according to needs15. It can be used in household freezers, water tanks, refrigerators, industrial chillers, steamers, industrial equipment and other temperature control applications16. Digital tube: display LLL for sensor open circuit; display HHH for exceeding the measuring range and the thermostat will be forced to power off; display --- high temperature alarm17. P0 cooling and heating mode, P1 hysteresis setting, P2 setting range: setting temperature does not exceed this value, P3 setting range: setting temperature not lower than this value, P4 temperature correction, P5 delay Start-up time unit: minutes, P6 high temperature alarm, P7 data lock function, turn on the data lock, P8 restores factory settings18. Product size: 75x34.5x85mm19. Net weight: 120gSpecification: Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 9cm * 10cm * 5cm / 3.54inch * 3.94inch * 1.97inch Qty per Carton 100 Carton Weight 15.00kgs / 33.07lb Carton Size 52cm * 47cm * 27cm / 20.47inch * 18.5inch * 10.63inch Loading Container 20GP: 404 cartons * 100 pcs = 40400 pcs 40HQ: 938 cartons * 100 pcs = 93800 pcs

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1. Remote control on/off at any time through APP2. Voltage: 85-300V AC 50/60Hz3. Rated current: 80A4. Wifi frequency: 2.4GHz5. 100 on/off programs can be set daily or weekly6. If the network is disconnected, the timer will keep all the programs set by the phone and work according to the set programs7. With a memory function, when the contact is in a closed state, the contact remains closed after power off and re-energized8. Share to 100 people via mobile app9. When the load exceeds the rated current, the load circuit will be automatically disconnected10. Installation: DIN rail 35mm11. Size: about 10x4.8x3.5cm12. Weight: about 196 gramsSpecification: Package Weight One Package Weight 0.21kgs / 0.46lb One Package Size 12cm * 8cm * 4.5cm / 4.72inch * 3.15inch * 1.77inch Qty per Carton 140 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 140 pcs = 24780 pcs 40HQ: 412 cartons * 140 pcs = 57680 pcs

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1. Handheld design and non-slip pen type handle for easy operation.2. Built-in automatic temperature compensation(ATC) to get precise results.3. Measuring Rang: 0.00ppt-9.99ppt 10.0ppt-50ppt, very easy to test.4. With temperature units in C / F(switchable) and switchable backlight for convenient use in dark.5. With a replaceable sensor probe, the electrode probe can be replaced with an insert type design for convenient and fast replacement.6. Suitable for water source monitoring, aquaculture, environmental protection, printing and dyeing, electroplating, beverage industry and scientific research unit to determine the water quality salinity.7. Power supply: LR44 battery x 4pcs(not included).Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 25cm * 10cm * 5cm / 9.84inch * 3.94inch * 1.97inch Qty per Carton 20 Carton Weight 3.90kgs / 8.60lb Carton Size 42cm * 27cm * 27cm / 16.54inch * 10.63inch * 10.63inch Loading Container 20GP: 870 cartons * 20 pcs = 17400 pcs 40HQ: 2021 cartons * 20 pcs = 40420 pcs

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1. Small and convenient to carry.Suitable for all kinds of construction pipe leakage detection. 2. The penetrability is increased several times, and the sound quality is greatly improved with adopts new components and advanced technology. 3. This product use built-in battery (can be recharged repeatedly) 4. Power consumption:12mA 5. Probe sensitivity:-60 DDB 6. Sound input: 32-ohm earphone. 7. Maximum audio Magnification: 13000XSpecification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 10cm * 8cm * 4cm / 3.94inch * 3.15inch * 1.57inch Qty per Carton 360 Carton Weight 26.20kgs / 57.76lb Carton Size 42cm * 26cm * 32cm / 16.54inch * 10.24inch * 12.6inch Loading Container 20GP: 763 cartons * 360 pcs = 274680 pcs 40HQ: 1771 cartons * 360 pcs = 637560 pcs

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1. Aluminum alloy, stainless steel material, support rod, speed measurement, energy measurement, speed energy, browsing records and viewing average values.2. The core components are packaged in industrial grade, with stable performance and small error3. Accurate velocity for projectiles with a velocity of 0-3000 m/s4. Large effective sensing area, easy to use and high sensitivity5. Strong adaptability to ambient light, can be used indoors and outdoors day and night6. Can save 80 sets of data, you can see the average value7. This product is made by DIY, with the purpose of simplicity, practicality, accuracy and durability8. It is mainly used to learn and experience the high-speed data processing ability of single-chip microcomputer, which can measure the flying speed of various projectiles. Such as: table tennis, badminton, bow and arrow, physical acceleration experiment, projectile free fall experiment, nerf toy speed measurement, childrens soft toys, etc.9. Working temperature: -30 to 60 degrees celsius10. Power supply mode: 4 x AA batteries (not included in the product)11. Measuring range: 0-3000M/S (FPS range 30-9999)12. Voltage: DC 6V13. Size: 330x80x44mm14. Weight: 436gNotice: 1. This product is infrared radiation type, the light source has been integrated in the machine, no external light source is needed; it is recommended to be used in weak light environment; the darker the ambient light, the better the machine performance. For outdoor use and under strong light conditions, a hood must be added2. When measuring the velocity of the projectile at a higher velocity. Please take appropriate protective measures. Prevent projectiles from rebounding after hitting the machine and causing damage3. When installing, pay attention to the marks on the left and right sides of the light bar, and the light bar with lights faces downPacking list:-1 x speedometer-1 x screwdriver-1 x English instruction manual-3 x heat shrink tube light strips-4 x pure copper rodsSpecification: Package Weight One Package Weight 0.68kgs / 1.51lb One Package Size 38cm * 11cm * 11cm / 14.96inch * 4.33inch * 4.33inch Qty per Carton 44 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 44 pcs = 7788 pcs 40HQ: 412 cartons * 44 pcs = 18128 pcs

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Features:1. Lower power supply noise, less noise when using harmonics;2. Built-in 400mAh battery3. Add MicroSD card to save test data;4. Add RTC support;5. Change the port names to Port1 and Port26. MicroSD supports less than 32GB, and only supports SPI mode.7. It can measure complete S11 and S21 parameters. If you need to obtain S12 and S22, you need to manually replace the wiring of the transceiver port8. Measure S parameters, VSWR, phase, delay, Smith chart, etc. parameter:1. PCB: 54mm x 85.5mm x 11mm (excluding connectors, switches)2. Measurement frequency: 50KHz-1.5GHz3. RF output: -13dbm (up to -9dbm)4. Frequency accuracy: less than 2ppm5. Frequency stability: less than 0.5ppm6. Measuring range: 70dB: 50kHz-300MHz, 50dB: 300M-900MHz, 40dB: 900M-1500MHz7. Port SWR: less than 1.18. Display: 2.8 inch TFT (320 x240)9. USB interface: USB type-C/usb-c Communication mode: CDC (serial)10. Power supply: USB 5V 120mA, built-in 400mAh battery, charging current 1A, can be used continuously for more than 4 hours11. Number of calibration points: 101 (fixed)12. Number of scanning points: 101 (fixed)13. Show trace: 4, mark: 4, set save: 5packing list:-1 x NanoVNA host (with 2.8-inch touch screen, 400mAh battery)-1 x SMA female to female connector-1 x SMA Easy Calibration Set SHORT-1 x SMA Easy Calibration Kit OPEN-1 x SMA Simple Calibration Set LOAD-1 x USB-C/Type-C data cable-1 x Touch pen-1 x Pick-1 x USB-C/Type-C to USB-C/Type-C cable-2 x 20cm SMA male to male RG174 RF cablesSpecification: Package Weight One Package Weight 0.18kgs / 0.41lb One Package Size 12cm * 10cm * 4cm / 4.72inch * 3.94inch * 1.57inch Qty per Carton 194 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 194 pcs = 34338 pcs 40HQ: 412 cartons * 194 pcs = 79928 pcs

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1. Product size: 96x62x24mm2. Product weight: about 71g3. Voltage resistance: 60V4. Battery type: 2x1.5V AAA batteries5. Support 8P/6P/4P/2P multi-standard network cable and telephone line test6. Can test unshielded/shielded network cable, with anti-burning protection function7. Split structure design, simple measurement, convenient for long-distance detectionNote: Shipment without batterySpecification: Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 11.5cm * 7cm * 3cm / 4.53inch * 2.76inch * 1.18inch Qty per Carton 50 Carton Weight 6.00kgs / 13.23lb Carton Size 32cm * 20cm * 20cm / 12.6inch * 7.87inch * 7.87inch Loading Container 20GP: 2083 cartons * 50 pcs = 104150 pcs 40HQ: 4836 cartons * 50 pcs = 241800 pcs

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1. Model: P61002. Attenuation: X1; X103. Input resistance: 1X: 1MΩ+/-2%; 10X: 10MΩ+/-2%4. Input capacitance: 1X: 85pF ~ 115pF; 10X: 18.5pF ~ 22.5pF 5. Compensation range: 10pF-30pF6. Rise time: less than 3.5ns7. Operating voltage: 1X: less than 200VDC + AC peak 10X: less than 600VDC + AC peak Operating8. Temperature: -10~+50 degrees Celsius9. Non-working: - 20~+75 degrees Celsius10. Humidity: less than or equal to 85% (RH)11. Length: 120cmSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 18cm * 11cm * 5cm / 7.09inch * 4.33inch * 1.97inch Qty per Carton 208 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 208 pcs = 36816 pcs 40HQ: 412 cartons * 208 pcs = 85696 pcs

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1. Self-adhesive reflective sheet, measuring tool for tunnels and bridges2. Weather resistant, room temperature operation3. Easy to use, saves time and effort4. Applicable scenes: steel bars, road surfaces with heavy traffic, deformation observation in tunnel construction, deformation observation in bridge construction5. If your job is to carry out deformation monitoring, you need to go to the deformation point regularly to set up prisms, and this process often lasts for some time, self-adhesive reflective sheet can solve these headaches for you6. Material: acrylicSpecification: Package Weight One Package Weight 0.01kgs / 0.02lb One Package Size 14cm * 14cm * 1cm / 5.51inch * 5.51inch * 0.39inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 54cm * 54cm * 23cm / 21.26inch * 21.26inch * 9.06inch Loading Container 20GP: 397 cartons * 60 pcs = 23820 pcs 40HQ: 923 cartons * 60 pcs = 55380 pcs

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1. Simple to use, the structure is compact, portable for carrying along with measurement. 2. Visually display measurement value and state. 3. Acceleration, velocity and displacement measurement. 4. Different vibration frequency selection. 5. High sensitivity probe for accurate measurement, provide long and short probe head, each one is suitable for different situation measurement. 6. Equipped with AC signal output interface. 7. Low power indication. 8. Auto power-off. 9. LCD backlight.Specification: Package Weight One Package Weight 1.01kgs / 2.22lb One Package Size 30cm * 20cm * 9cm / 11.81inch * 7.87inch * 3.54inch Qty per Carton 12 Carton Weight 13.80kgs / 30.42lb Carton Size 53cm * 42cm * 33cm / 20.87inch * 16.54inch * 12.99inch Loading Container 20GP: 363 cartons * 12 pcs = 4356 pcs 40HQ: 842 cartons * 12 pcs = 10104 pcs

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Transmitter:1. Cable length: NF-5120: 20 meters, NF-5130: 30 meters, NF-5140: 40 meters2. Scope of application: PVC pipe, cement pipe, plastic pipe, iron pipe, metal pipe, steel pipe, copper pipe, etc.3. Battery capacity: 18650 lithium battery 2600mAh4. Operating frequency: 300Hz5. Full power working time: about 10H6. Operating temperature: 10-40 degrees Celsius7. Size: about 30 x 36 x 4.5cm8. Weight: about 1500gReceiver:1. Sensitivity adjustment: Support2. Sound alert: support3. Detection distance: non-metallic pipe: about 0-40cm; metal pipe: about 0-15cm4. Battery capacity: lithium polymer battery 1400mAh5. Operating frequency: 300Hz6. Full power working time: about 5H7. Operating temperature: 10-40 degrees Celsius8. Storage temperature: 10-50 degrees Celsius9. Size: about 6.5 x 36 x 4cmFeatures:1. Transmitter probe emits electromagnetic waves, receiver receives electromagnetic waves, suitable for various scenarios due to various reasons for blocked pipes2. Transmitter probe self-test function, automatically detect the probe good or bad after power on, improve work efficiency3. Strong signal penetration, can pass through the 40cm thickness of the concrete wall/floor under the pipe clogging points, reduce the demolition area4. With charging indicator, green light: indicates full; red light: indicates charging; green light flashing: indicates insufficient power needs to be charged5. Can detect a variety of materials, accurate positioning6. Signal cable is made of polymer material with smooth surface, easy to bend and not easy to break.7. Waterproof probe, can be cut and replaced.8. Automatic power off and low battery alarm function9. Non-slip handle, in the operation of the effective non-slip, smooth operation10. Sensitivity sensor head, detecting precise sensing strong, sensitive response11. With sensitivity signal indicator/adjustment key, the more the signal light is on, the closer the distance is, and the detection is accurate 12. Loudspeaker sound is large/clear, fast response, according to the measured distance, the sound will have different size response13. Line tube contraction wheel, the instrument is used, easy to measure, out of the line quickly and convenient, do not dirty handsPacking list:- Transmitter x 1- Receiver x 1- Double head charging cable x 1- Headset x 1- Transmitter probe accessories x 8- Instruction manual x 1Specification: Package Weight One Package Weight 3.50kgs / 7.72lb One Package Size 41cm * 37cm * 11cm / 16.14inch * 14.57inch * 4.33inch Qty per Carton 3 Carton Weight 9.00kgs / 19.84lb Carton Size 44cm * 39cm * 35cm / 17.32inch * 15.35inch * 13.78inch Loading Container 20GP: 444 cartons * 3 pcs = 1332 pcs 40HQ: 1030 cartons * 3 pcs = 3090 pcs

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Transmitter:1. Cable length: NF-5120: 20 meters, NF-5130: 30 meters, NF-5140: 40 meters2. Scope of application: PVC pipe, cement pipe, plastic pipe, iron pipe, metal pipe, steel pipe, copper pipe, etc.3. Battery capacity: 18650 lithium battery 2600mAh4. Operating frequency: 300Hz5. Full power working time: about 10H6. Operating temperature: 10-40 degrees Celsius7. Size: about 30 x 36 x 4.5cm8. Weight: about 1500gReceiver:1. Sensitivity adjustment: Support2. Sound alert: support3. Detection distance: non-metallic pipe: about 0-40cm; metal pipe: about 0-15cm4. Battery capacity: lithium polymer battery 1400mAh5. Operating frequency: 300Hz6. Full power working time: about 5H7. Operating temperature: 10-40 degrees Celsius8. Storage temperature: 10-50 degrees Celsius9. Size: about 6.5 x 36 x 4cmFeatures:1. Transmitter probe emits electromagnetic waves, receiver receives electromagnetic waves, suitable for various scenarios due to various reasons for blocked pipes2. Transmitter probe self-test function, automatically detect the probe good or bad after power on, improve work efficiency3. Strong signal penetration, can pass through the 40cm thickness of the concrete wall/floor under the pipe clogging points, reduce the demolition area4. With charging indicator, green light: indicates full; red light: indicates charging; green light flashing: indicates insufficient power needs to be charged5. Can detect a variety of materials, accurate positioning6. Signal cable is made of polymer material with smooth surface, easy to bend and not easy to break.7. Waterproof probe, can be cut and replaced.8. Automatic power off and low battery alarm function9. Non-slip handle, in the operation of the effective non-slip, smooth operation10. Sensitivity sensor head, detecting precise sensing strong, sensitive response11. With sensitivity signal indicator/adjustment key, the more the signal light is on, the closer the distance is, and the detection is accurate 12. Loudspeaker sound is large/clear, fast response, according to the measured distance, the sound will have different size response13. Line tube contraction wheel, the instrument is used, easy to measure, out of the line quickly and convenient, do not dirty handsPacking list:- Transmitter x 1- Receiver x 1- Double head charging cable x 1- Headset x 1- Transmitter probe accessories x 8- Instruction manual x 1Specification: Package Weight One Package Weight 2.65kgs / 5.85lb One Package Size 41cm * 37cm * 11cm / 16.14inch * 14.57inch * 4.33inch Qty per Carton 3 Carton Weight 9.00kgs / 19.84lb Carton Size 44cm * 39cm * 35cm / 17.32inch * 15.35inch * 13.78inch Loading Container 20GP: 444 cartons * 3 pcs = 1332 pcs 40HQ: 1030 cartons * 3 pcs = 3090 pcs

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Transmitter:1. Cable length: NF-5120: 20 meters, NF-5130: 30 meters, NF-5140: 40 meters2. Scope of application: PVC pipe, cement pipe, plastic pipe, iron pipe, metal pipe, steel pipe, copper pipe, etc.3. Battery capacity: 18650 lithium battery 2600mAh4. Operating frequency: 300Hz5. Full power working time: about 10H6. Operating temperature: 10-40 degrees Celsius7. Size: about 30 x 36 x 4.5cm8. Weight: about 1500gReceiver:1. Sensitivity adjustment: Support2. Sound alert: support3. Detection distance: non-metallic pipe: about 0-40cm; metal pipe: about 0-15cm4. Battery capacity: lithium polymer battery 1400mAh5. Operating frequency: 300Hz6. Full power working time: about 5H7. Operating temperature: 10-40 degrees Celsius8. Storage temperature: 10-50 degrees Celsius9. Size: about 6.5 x 36 x 4cmFeatures:1. Transmitter probe emits electromagnetic waves, receiver receives electromagnetic waves, suitable for various scenarios due to various reasons for blocked pipes2. Transmitter probe self-test function, automatically detect the probe good or bad after power on, improve work efficiency3. Strong signal penetration, can pass through the 40cm thickness of the concrete wall/floor under the pipe clogging points, reduce the demolition area4. With charging indicator, green light: indicates full; red light: indicates charging; green light flashing: indicates insufficient power needs to be charged5. Can detect a variety of materials, accurate positioning6. Signal cable is made of polymer material with smooth surface, easy to bend and not easy to break.7. Waterproof probe, can be cut and replaced.8. Automatic power off and low battery alarm function9. Non-slip handle, in the operation of the effective non-slip, smooth operation10. Sensitivity sensor head, detecting precise sensing strong, sensitive response11. With sensitivity signal indicator/adjustment key, the more the signal light is on, the closer the distance is, and the detection is accurate 12. Loudspeaker sound is large/clear, fast response, according to the measured distance, the sound will have different size response13. Line tube contraction wheel, the instrument is used, easy to measure, out of the line quickly and convenient, do not dirty handsPacking list:- Transmitter x 1- Receiver x 1- Double head charging cable x 1- Headset x 1- Transmitter probe accessories x 8- Instruction manual x 1Specification: Package Weight One Package Weight 2.65kgs / 5.85lb One Package Size 41cm * 37cm * 11cm / 16.14inch * 14.57inch * 4.33inch Qty per Carton 3 Carton Weight 9.00kgs / 19.84lb Carton Size 44cm * 39cm * 35cm / 17.32inch * 15.35inch * 13.78inch Loading Container 20GP: 444 cartons * 3 pcs = 1332 pcs 40HQ: 1030 cartons * 3 pcs = 3090 pcs

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1. Charging method: 5V/1A mobile phone power adapter 2. Charging time: Approx. 1.5h 3. Working time: Approx. 13h 4. Standby time: Approx. 8 months, automatic shutdown when voltage drops below 2.9V 5. Operating current: 90mA 6. Power: 400mW 7. Operating temperature: -10?°C to 60?°C 8. Battery capacity: 1000mAh/3.7V 9. Dimensions: 160x65x35mm 10. Weight: Approx. 176g 11. LCD interface display, data recording, battery level indicator 12. Maximum output deviation relative to the optimal straight line measured within a pressure range of 25?°C 13. For testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level, hydraulic system pressure, etc. 14. For controlling gas ratio and automatic valves during combustion, monitoring blood pressure and respiratory pressure.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 18cm * 5cm / 8.66inch * 7.09inch * 1.97inch Qty per Carton 60 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 56cm * 52cm / 18.11inch * 22.05inch * 20.47inch Loading Container 20GP: 199 cartons * 60 pcs = 11940 pcs 40HQ: 462 cartons * 60 pcs = 27720 pcs

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1. Charging method: 5V/1A mobile phone power adapter 2. Charging time: Approx. 1.5h 3. Working time: Approx. 13h 4. Standby time: Approx. 8 months, automatic shutdown when voltage drops below 2.9V 5. Operating current: 90mA 6. Power: 400mW 7. Operating temperature: -10?°C to 60?°C 8. Battery capacity: 1000mAh/3.7V 9. Dimensions: 160x65x35mm 10. Weight: Approx. 176g 11. LCD interface display, data recording, battery level indicator 12. Maximum output deviation relative to the optimal straight line measured within a pressure range of 25?°C 13. For testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level, hydraulic system pressure, etc. 14. For controlling gas ratio and automatic valves during combustion, monitoring blood pressure and respiratory pressure.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 18cm * 5cm / 8.66inch * 7.09inch * 1.97inch Qty per Carton 60 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 56cm * 52cm / 18.11inch * 22.05inch * 20.47inch Loading Container 20GP: 199 cartons * 60 pcs = 11940 pcs 40HQ: 462 cartons * 60 pcs = 27720 pcs

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1. Charging method: 5V/1A mobile phone power adapter 2. Charging time: Approx. 1.5h 3. Working time: Approx. 13h 4. Standby time: Approx. 8 months, automatic shutdown when voltage drops below 2.9V 5. Operating current: 90mA 6. Power: 400mW 7. Operating temperature: -10?°C to 60?°C 8. Battery capacity: 1000mAh/3.7V 9. Dimensions: 160x65x35mm 10. Weight: Approx. 176g 11. LCD interface display, data recording, battery level indicator 12. Maximum output deviation relative to the optimal straight line measured within a pressure range of 25?°C 13. For testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level, hydraulic system pressure, etc. 14. For controlling gas ratio and automatic valves during combustion, monitoring blood pressure and respiratory pressure.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 18cm * 5cm / 8.66inch * 7.09inch * 1.97inch Qty per Carton 60 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 56cm * 52cm / 18.11inch * 22.05inch * 20.47inch Loading Container 20GP: 199 cartons * 60 pcs = 11940 pcs 40HQ: 462 cartons * 60 pcs = 27720 pcs

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1. Charging method: 5V/1A mobile phone power adapter 2. Charging time: Approx. 1.5h 3. Working time: Approx. 13h 4. Standby time: Approx. 8 months, automatic shutdown when voltage drops below 2.9V 5. Operating current: 90mA 6. Power: 400mW 7. Operating temperature: -10?°C to 60?°C 8. Battery capacity: 1000mAh/3.7V 9. Dimensions: 160x65x35mm 10. Weight: Approx. 176g 11. LCD interface display, data recording, battery level indicator 12. Maximum output deviation relative to the optimal straight line measured within a pressure range of 25?°C 13. For testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level, hydraulic system pressure, etc. 14. For controlling gas ratio and automatic valves during combustion, monitoring blood pressure and respiratory pressure.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 18cm * 5cm / 8.66inch * 7.09inch * 1.97inch Qty per Carton 60 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 56cm * 52cm / 18.11inch * 22.05inch * 20.47inch Loading Container 20GP: 199 cartons * 60 pcs = 11940 pcs 40HQ: 462 cartons * 60 pcs = 27720 pcs

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1. Charging method: 5V/1A mobile phone power adapter 2. Charging time: Approx. 1.5h 3. Working time: Approx. 13h 4. Standby time: Approx. 8 months, automatic shutdown when voltage drops below 2.9V 5. Operating current: 90mA 6. Power: 400mW 7. Operating temperature: -10?°C to 60?°C 8. Battery capacity: 1000mAh/3.7V 9. Dimensions: 160x65x35mm 10. Weight: Approx. 176g 11. LCD interface display, data recording, battery level indicator 12. Maximum output deviation relative to the optimal straight line measured within a pressure range of 25?°C 13. For testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level, hydraulic system pressure, etc. 14. For controlling gas ratio and automatic valves during combustion, monitoring blood pressure and respiratory pressure.Specification: Package Weight One Package Weight 1.31kgs / 2.90lb One Package Size 29cm * 25cm * 9cm / 11.42inch * 9.84inch * 3.54inch Qty per Carton 10 Carton Weight 14.10kgs / 31.08lb Carton Size 50cm * 50cm * 27cm / 19.69inch * 19.69inch * 10.63inch Loading Container 20GP: 395 cartons * 10 pcs = 3950 pcs 40HQ: 917 cartons * 10 pcs = 9170 pcs

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1. Charging method: 5V/1A mobile phone power adapter 2. Charging time: Approx. 1.5h 3. Working time: Approx. 13h 4. Standby time: Approx. 8 months, automatic shutdown when voltage drops below 2.9V 5. Operating current: 90mA 6. Power: 400mW 7. Operating temperature: -10?°C to 60?°C 8. Battery capacity: 1000mAh/3.7V 9. Dimensions: 160x65x35mm 10. Weight: Approx. 176g 11. LCD interface display, data recording, battery level indicator 12. Maximum output deviation relative to the optimal straight line measured within a pressure range of 25?°C 13. For testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level, hydraulic system pressure, etc. 14. For controlling gas ratio and automatic valves during combustion, monitoring blood pressure and respiratory pressure.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 18cm * 5cm / 8.66inch * 7.09inch * 1.97inch Qty per Carton 60 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 56cm * 52cm / 18.11inch * 22.05inch * 20.47inch Loading Container 20GP: 199 cartons * 60 pcs = 11940 pcs 40HQ: 462 cartons * 60 pcs = 27720 pcs

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1. Charging method: 5V/1A mobile phone power adapter 2. Charging time: Approx. 1.5h 3. Working time: Approx. 13h 4. Standby time: Approx. 8 months, automatic shutdown when voltage drops below 2.9V 5. Operating current: 90mA 6. Power: 400mW 7. Operating temperature: -10?°C to 60?°C 8. Battery capacity: 1000mAh/3.7V 9. Dimensions: 160x65x35mm 10. Weight: Approx. 176g 11. LCD interface display, data recording, battery level indicator 12. Maximum output deviation relative to the optimal straight line measured within a pressure range of 25?°C 13. For testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level, hydraulic system pressure, etc. 14. For controlling gas ratio and automatic valves during combustion, monitoring blood pressure and respiratory pressure.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 18cm * 5cm / 8.66inch * 7.09inch * 1.97inch Qty per Carton 60 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 56cm * 52cm / 18.11inch * 22.05inch * 20.47inch Loading Container 20GP: 199 cartons * 60 pcs = 11940 pcs 40HQ: 462 cartons * 60 pcs = 27720 pcs

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Function description: 1. The circuit breaker search function automatically adjusts the sensitivity to quickly and accurately find the target circuit breaker. 2. Socket test function, test whether the three-pin socket connection is correct. Beep warning and light prompts. 3. Flashlight lighting function. 4. Battery low pressure warning. 5. Applicable to AC 110V. 6. Working temperature: 0-50 degrees Celsius. 7. Material: ABS. 8. Power: 1 x 9V battery (not included). 9. Applicable to home, office, power grid transformation, installation and acceptance projects. Warning: Do not use when the voltage exceeds 120V / 230V AC. You can turn on the flashlight in a dark environment. Maintenance: 1. Wipe clean with a dry cloth. 2. When the yellow LED is lit, unscrew and remove the cover and insert a new 9V battery so that the MS5902 maintains a good balance.Specification: Package Weight One Package Weight 0.28kgs / 0.62lb One Package Size 26.5cm * 16cm * 7cm / 10.43inch * 6.3inch * 2.76inch Qty per Carton 30 Carton Weight 9.20kgs / 20.28lb Carton Size 37cm * 50cm * 56cm / 14.57inch * 19.69inch * 22.05inch Loading Container 20GP: 257 cartons * 30 pcs = 7710 pcs 40HQ: 597 cartons * 30 pcs = 17910 pcs

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1. Powerful inner core,accurate measurement. 2. Powerful laser enhancement point. 3. Automatic leveling &Alarm cue,AC and DC dual use. 4. Anti falling and dust,strong waterproof. 5. 1 perpendandicular line + 1 horizontal line+1 bright spot 6.can be hung on the wall,Any highly available 7.Light and practical easy to carry 8. Due to transportation reasons, the product does not contain batteries.8.Retate 360 degrees of freedom 9.Automatic alignment, automatic alarm uneven product,Smart convenient, more efficient Descriptions: 1. LOMVUM Laser level is a control tool consisting of a laser beam projector. 2. LOMVUM laser beam is fanned to produce a thin plane beam accurately horizontal or vertical. 3. Laser levels are used wherever accurate verticals and horizontals are required, typically in the construction and cabinetry industries.Specification: Package Weight One Package Weight 0.43kgs / 0.95lb One Package Size 11.5cm * 10cm * 15.3cm / 4.53inch * 3.94inch * 6.02inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 37cm * 32cm * 50cm / 14.57inch * 12.6inch * 19.69inch Loading Container 20GP: 450 cartons * 40 pcs = 18000 pcs 40HQ: 1045 cartons * 40 pcs = 41800 pcs

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1. Powerful inner core,accurate measurement.2. Powerful laser enhancement point.3. Automatic leveling &Alarm cue,AC and DC dual use.4. Anti falling and dust,strong waterproof.5. 1 perpendandicular line + 1 horizontal line+1 bright spot6.can be hung on the wall,Any highly available7.Light and practical easy to carry8. Due to transportation reasons, the product does not contain batteries.8.Retate 360 degrees of freedom9.Automatic alignment, automatic alarm uneven product,Smart convenient, more efficientDescriptions:1. LOMVUM Laser level is a control tool consisting of a laser beam projector.2. LOMVUM laser beam is fanned to produce a thin plane beam accurately horizontal or vertical.3. Laser levels are used wherever accurate verticals and horizontals are required, typically in the construction and cabinetry industries.Specification: Package Weight One Package Weight 0.41kgs / 0.91lb One Package Size 11.4cm * 10.4cm * 15.3cm / 4.49inch * 4.09inch * 6.02inch Qty per Carton 50 Carton Weight 15.00kgs / 33.07lb Carton Size 38cm * 35cm * 52cm / 14.96inch * 13.78inch * 20.47inch Loading Container 20GP: 385 cartons * 50 pcs = 19250 pcs 40HQ: 895 cartons * 50 pcs = 44750 pcs

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This product is mainly suitable for 1. Light steel keel ceiling construction2. Compartment construction3. Hydropower, air conditioning, fire protection pipeline erection4. Marble and floor tiles5. The overall construction of the OA series office can be used for all kinds of horizontal and vertical projects. Feature 1. Powerful inner core,accurate measurement.2. Powerful laser enhancement point.3. Automatic leveling &Alarm cue,AC and DC dual use.4. Anti falling and dust,strong waterproof.5. 1 perpendandicular line + 1 horizontal line+1 bright spot6.can be hung on the wall,Any highly available7.Light and practical easy to carry8.Retate 360 degrees of freedom9.Automatic alignment, automatic alarm uneven product,Smart convenient, more efficientSpecification: Package Weight One Package Weight 1.55kgs / 3.43lb One Package Size 24.5cm * 21.5cm * 15cm / 9.65inch * 8.46inch * 5.91inch Qty per Carton 18 Carton Weight 30.00kgs / 66.14lb Carton Size 65cm * 57cm * 40cm / 25.59inch * 22.44inch * 15.75inch Loading Container 20GP: 179 cartons * 18 pcs = 3222 pcs 40HQ: 417 cartons * 18 pcs = 7506 pcs

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Display Type:DigitalBrand Name:SNDWAYDial Diameter:1.9 Inches & UnderModel Number:SW5121. Measurement error: +/- 0.3% FS2. Repeatability: +/- 0.25% FS3. Max pressure: 10psi4. Pressure connector: 1/8 quick connector 1 pc5. Pipe: Dia 5mm Hole 3mm Length 28cm 4 pcs6. Operating temperature : 0-40 degree C7. Overtravel prompt: ERR1 or ERR28. Power supply: 3 xAAA battery withoutSpecification: Package Weight One Package Weight 0.43kgs / 0.95lb One Package Size 15cm * 8cm * 4cm / 5.91inch * 3.15inch * 1.57inch Qty per Carton 74 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 74 pcs = 13098 pcs 40HQ: 412 cartons * 74 pcs = 30488 pcs

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1. Highest real-time sampling rate: 1Msps2. Accuracy: 12Bit3. Sampling buffer depth: 1024 bytes4. Analog band width: 0-200KHz5. Vertical sensitivity: 5mV / Div – 20V / Div (progressive in 1-2-5 way)6. Adjustable vertical displacement with instructions7. Input impedance: 1MΩ8. Maximum input voltage: 50Vpp (1: 1 probe), 400Vpp (10: 1 probe)9. Coupling methods include: DC / AC / GND10. Horizontal time base range: 10μs / Div – 50s / Div (progressive in 1-2-5)11. Trigger mode: With automatic, regular and single shot, easy to capture instantaneous waveform12. Trigger on rising or falling edge13. Trigger level position is adjustable, with indication14. Observe waveform before trigger (negative delay)15. Freeze waveform display at any time (HOLD function)16. Signal source: Comes with 1KHz /3.3V square wave test17. The parameters that can be displayed are: frequency, period, pulse width, duty cycle, maximum value, minimum value, average value, peak-to-peak value, and effective value.18. Save / recall waveform, the waveform does not disappear after shutdown19. Packing list:20. 15001K (SMD components are soldered)Specification: Package Weight One Package Weight 0.18kgs / 0.39lb One Package Size 20cm * 13cm * 5cm / 7.87inch * 5.12inch * 1.97inch Qty per Carton 40 Carton Weight 8.00kgs / 17.64lb Carton Size 52cm * 27cm * 42cm / 20.47inch * 10.63inch * 16.54inch Loading Container 20GP: 452 cartons * 40 pcs = 18080 pcs 40HQ: 1049 cartons * 40 pcs = 41960 pcs

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