Test Equipment

1. One machine with dual use, can test electric and magnetic field radiation at the same time 2. Sound and light alarm, when the detection result exceeds the safe value, the instrument will automatically alarm 3. Data lock, one-key lock of radiation value 4. LCD graphic display radiation value trend 5. Radiation assessment, remind you whether the radiation value is safe 6. Stylish design, easy to operate, it is easy to move or perform on-site measurement 7. Can test electric field radiation and magnetic field emission to achieve good test results 8. Used to test and study indoor and outdoor electromagnetic radiation 9. Built-in electromagnetic radiation sensor, after processing by the control microchip, the radiation value can be displayed on the LCD digital display. You can deal with electromagnetic radiation reasonably or take effective preventive measures based on the test results 10. Test bandwidth: 5Hza??3500MHz 11. Sampling time: about 0.4 seconds 12. Working temperature: 0-50 degrees Celsius 13. Operating humidity: relative humidity is less than 80% 14. Working voltage: 9V 15. Power supply: 6F22 9V battery 16. Size: 63.6x31x125.8mm 17. Weight: 146g

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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: 329.1g

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1. Color screen display, humanized interface 2. Bilingual options: Chinese/English 3. Three types of alarms: sound/light/vibration 4. Data recording and viewing function, continuous recording of 120,000 pieces of data 5. Using high-quality gas sensor, safe and reliable, accurate measurement, stable performance 6. It has excellent sensitivity and repeatability, easy to use and maintain, and meets the requirements of high-reliability equipment for industrial site safety monitoring 7. The shell is made of high-strength engineering plastics and composite non-slip rubber, dust-proof and explosion-proof, high strength and smooth feel 8. Measuring range: 0-100%LEL 9. Resolution: 0.1 10. Response time (90%): less than 30 seconds 11. Working voltage: DC 3.7V (lithium battery capacity 1800mAh) 12. Battery model: LP103450-1800mAh 13. Charging time: 6-8h 14. Machine time: more than 8 hours (with slight change in working status) 15. Size: 71x153x49mm 16. Weight: about 215.4g

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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: 329.1g

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1. Voltage: AV230W~60HZ2. Power: 2W3. Temperature range: 5-45 degrees Celsius (can be changed to 90 degrees Celsius)4. External limit temperature value: 5-60 degrees Celsius (factory setting is 35 degrees Celsius)5. Measurement: internal and external NTC6. Deviation value: 0.5-10 degrees Celsius adjustable, FS 1 degrees Celsius7. Ambient temperature: 5~50 degrees Celsius8. Protection level: IP209. Shell material: flame-retardant PC

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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/pair

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1. Applicable environment: high-speed rail/airport/subway/hospital/venue/sports meeting2. Intelligently adjust the detection distance for different objects3. The built-in induction coil (if there is a metal substance) is detected within the detection range, it will immediately alarm4. Convenient operation, the probe can be rotated 180 degrees, suitable for more scene measurement5. Intelligent power saving technology, long-lasting battery life6. Battery type: DC9V 6F22 (not included)7. Weight: 230g (net weight)8. Alarm: Sound and light alarm9. Working temperature: -10~ +50 degrees Celsius10. Current consumption: less than 3mA11. LDE indicator: working and low battery indicator

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1. Audio and visibility LED display2. Power-on indication (white LED)3. Target indicator (green/red LED)4. Sensitivity adjustment function5. It can detect undetectable metals buried in beaches, caves, grasslands, etc. (such as coins, cultural relics, jewelry, gold, silver, etc.). This detector is versatile, simple and easy to operate, and is a good helper in search work.6. Power supply: 9V standard or rechargeable battery (not included)7. Working frequency: 90KHz8. Audio: 2.3KHz9. Working current: 50mA10. Working voltage: 9V11. Temperature range: -5~55 degrees Celsius12. Net weight: 120G13. Appearance size: 19.2(L) x 6.5(W) x 2.2(H)cm

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1. 360-degree clear scale, scale positioning mark2. Large compensation range, large aperture objective lens, Anping precision, high-definition imaging3. 32 times objective lens, clear imaging4. Telescope: positive image5. Objective lens diameter: 38mm6. Round trip standard deviation per kilometer: 1.5mm7. Magnification: 32X8. Product standard configuration: instrument, manual, warranty card, tool box, correction pin, allen wrench9. Size: 350x190x230mm10. Weight: 3kg

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1. Color touch screen, clear LCD screen display2. High magnification optical lens3. One-key angle measurement, height measurement and distance measurement4. Rotate the focus to freely adjust the clarity of the eyepiece5. Safety protection, waterproof and dustproof, anti-fall and durable6. Both myopia and presbyopia can be observed with the naked eye, without glasses7. Accuracy: 1m8. Liquid crystal display: transparent LCD9. Material: plastic + electronics10. Working voltage: 3.7v11. Measuring range: 800m/1000m/1500m12. Resolution: 0.1m13. Temperature range: 0-40 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah16. Power supply: USB charging / built-in lithium battery17. Magnification: 6 times18. Battery life: Can be charged/discharged 800 times19. Product accessories: Host, non-cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 104 x 76.5 x 41mm21. Weight: about 385g

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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 pick

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1. Color touch screen, clear LCD screen display2. High magnification optical lens3. One-key angle measurement, height measurement and distance measurement4. Rotate the focus to freely adjust the clarity of the eyepiece5. Safety protection, waterproof and dustproof, anti-fall and durable6. Both myopia and presbyopia can be observed with the naked eye, without glasses7. Accuracy: 1m8. Liquid crystal display: transparent LCD9. Material: plastic + electronics10. Working voltage: 3.7v11. Measuring range: 800m/1000m/1500m12. Resolution: 0.1m13. Temperature range: 0-40 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah16. Power supply: USB charging / built-in lithium battery17. Magnification: 6 times18. Battery life: Can be charged/discharged 800 times19. Product accessories: Host, non-cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 104 x 76.5 x 41mm21. Weight: about 385g

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1. Color touch screen, clear LCD screen display2. High magnification optical lens3. One-key angle measurement, height measurement and distance measurement4. Rotate the focus to freely adjust the clarity of the eyepiece5. Safety protection, waterproof and dustproof, anti-fall and durable6. Both myopia and presbyopia can be observed with the naked eye, without glasses7. Accuracy: 1m8. Liquid crystal display: transparent LCD9. Material: plastic + electronics10. Working voltage: 3.7v11. Measuring range: 800m/1000m/1500m12. Resolution: 0.1m13. Temperature range: 0-40 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah16. Power supply: USB charging / built-in lithium battery17. Magnification: 6 times18. Battery life: Can be charged/discharged 800 times19. Product accessories: Host, non-cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 104 x 76.5 x 41mm21. Weight: about 385g

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1. Multiple alarm modes, real-time feedback of gas test2. 2.3-inch high-definition color screen display, multi-interface display, all data are clear at a glance3. Built-in smart menu, convenient operation4. Fast warm-up, support Chinese and English switching menu, multiple alarms, highly sensitive probe5. Rugged aluminum portable tool case6. Sturdy alligator clip on the back7. Measuring range: Combustible gas, oxygen, carbon monoxide8. Battery capacity: 1800mah / 3.7v9. Power supply mode: USB charging10. USB port with protective cover11. Description: GT8211: Oxygen content detector, GT8212: Carbon monoxide detector, GT8210: Flammable gas detector12. Application: Gas detection13. Alarm method: Sound, light, vibration

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1. Automatically switch the range, the probe can be rotated, with high-definition backlight, with data lock2. High sensitivity sensor, portable measurement3. Material: Plastic + Electronics4. Resolution: 1lux5. Working voltage: 4.5v6. Measuring range: 0-199 thousand lux7. Power supply mode: 3 AAA batteries (self-prepared)8. Product accessories: Host, manual, warranty card certificate, color box packaging9. Size: 178x63mm

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1. Rugged and durable, compact and portable, ergonomic grip, accurate and durable2. Infrared pulsed laser, just one touch3. Suitable for outdoor activities and measurement such as golf, hunting, electricity, forestry, etc.4. Anti-reflection green film blessing, 6 times magnification, still clear5. Rotating focus 6 degree diopter, myopia/presbyopia can be observed with naked-eye, no need to wear glasses6. Laser wavelength: 905nm7. Accuracy: 1m8. Objective lens aperture: 19mm9. Eyepiece aperture: 15mm10. Diameter of exit pupil: 3.7mm11. Measuring range: 800m/1000m/1500m12. Material: plastic + electronics13. Temperature range: -10 to 50 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah / 3.7v16. Power supply: USB charging / built-in lithium battery17. Measuring range: 500/700/1000 meters18. Battery life: Can be charged/discharged 500 times19. Product accessories: Host, cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 105x66.4x38mm21. Weight: about 161g

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1. Rugged and durable, compact and portable, ergonomic grip, accurate and durable2. Infrared pulsed laser, just one touch3. Suitable for outdoor activities and measurement such as golf, hunting, electricity, forestry, etc.4. Anti-reflection green film blessing, 6 times magnification, still clear5. Rotating focus 6 degree diopter, myopia/presbyopia can be observed with naked-eye, no need to wear glasses6. Laser wavelength: 905nm7. Accuracy: 1m8. Objective lens aperture: 19mm9. Eyepiece aperture: 15mm10. Diameter of exit pupil: 3.7mm11. Measuring range: 800m/1000m/1500m12. Material: plastic + electronics13. Temperature range: -10 to 50 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah / 3.7v16. Power supply: USB charging / built-in lithium battery17. Measuring range: 500/700/1000 meters18. Battery life: Can be charged/discharged 500 times19. Product accessories: Host, cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 105x66.4x38mm21. Weight: about 161g

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1. Multiple alarm modes, real-time feedback of gas test2. 2.3-inch high-definition color screen display, multi-interface display, all data are clear at a glance3. Built-in smart menu, convenient operation4. Fast warm-up, support Chinese and English switching menu, multiple alarms, highly sensitive probe5. Rugged aluminum portable tool case6. Sturdy alligator clip on the back7. Measuring range: Combustible gas, oxygen, carbon monoxide8. Battery capacity: 1800mah / 3.7v9. Power supply mode: USB charging10. USB port with protective cover11. Description: GT8211: Oxygen content detector, GT8212: Carbon monoxide detector, GT8210: Flammable gas detector12. Application: Gas detection13. Alarm method: Sound, light, vibration

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1. Multiple alarm modes, real-time feedback of gas test2. 2.3-inch high-definition color screen display, multi-interface display, all data are clear at a glance3. Built-in smart menu, convenient operation4. Fast warm-up, support Chinese and English switching menu, multiple alarms, highly sensitive probe5. Rugged aluminum portable tool case6. Sturdy alligator clip on the back7. Measuring range: Combustible gas, oxygen, carbon monoxide8. Battery capacity: 1800mah / 3.7v9. Power supply mode: USB charging10. USB port with protective cover11. Description: GT8211: Oxygen content detector, GT8212: Carbon monoxide detector, GT8210: Flammable gas detector12. Application: Gas detection13. Alarm method: Sound, light, vibration

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1. Rugged and durable, compact and portable, ergonomic grip, accurate and durable2. Infrared pulsed laser, just one touch3. Suitable for outdoor activities and measurement such as golf, hunting, electricity, forestry, etc.4. Anti-reflection green film blessing, 6 times magnification, still clear5. Rotating focus 6 degree diopter, myopia/presbyopia can be observed with naked-eye, no need to wear glasses6. Laser wavelength: 905nm7. Accuracy: 1m8. Objective lens aperture: 19mm9. Eyepiece aperture: 15mm10. Diameter of exit pupil: 3.7mm11. Measuring range: 800m/1000m/1500m12. Material: plastic + electronics13. Temperature range: -10 to 50 degrees Celsius14. Protection level: IP5415. Battery capacity: 750mah / 3.7v16. Power supply: USB charging / built-in lithium battery17. Measuring range: 500/700/1000 meters18. Battery life: Can be charged/discharged 500 times19. Product accessories: Host, cloth bag, USB charging cable, lanyard, certificate and warranty card, manual20. Dimensions: 105x66.4x38mm21. Weight: about 161g

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1. Use PVC wire, anti-breaking soft rubber handle, strong flexibility and not easy to break. 2. The effective probe is up to 21mm, and the front is gold-plated design, which makes the sensitivity of the test lead high in the test, and the quality is good and durable. 3. Large voltage 1000V, current 20A, can be directly plugged into the power meter for use 4. The tip of the meter pen is very sharp and fine, about 0.26MM, suitable for measuring very small IC pins, LED lights and small components. 5. The length of the test pen stick is about 15.5cm, and the effective probe is about 2cm 6. The total length is about: 110cm 7. Wire core: 42 core 8. Resistance to high and low temperature conditions: 0-40 degrees Celsius 9. Scope of application: Standard instrument with standard 4mm banana plug

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1. Made of ABS material, suitable for long-term use.2. The hourglass can help you easily filter out unwanted objects such as sand and mud while preserving your treasure.3. A shovel can help you easily dig out what the metal detector finds in the ground!4. It is super light and can be used by adults and children.5. A good tool for metal detection6. Size: 26x11.5x11cm7. Weight: 430 grams

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1. Temperature measurement range: -50-480 degrees Celsius, -58-896 degrees Fahrenheit2. Measuring object distance ratio: 12:13. Response time: less than 500ms4. Laser aiming: less than 1mW 650nm5. Screen display: VA color screen6. Power supply: 2 AAA batteries (not included)7. Emissivity: 0.1-1.00 adjustable8. Packing list: host x1, manual x1, cloth bag x19. Overall size: about 15.5x9.2x4.2 cm10. Weight: about 180 gramsFeatures:1. Use infrared sensor to measure, no contact, safe to use, accurate measurement2. VA backlit color screen, clear reading, easy to read in the dark environment3. Laser 9-point positioning auxiliary measurement makes the measurement value more accurate4. Using high-quality electronic components, the measurement value is accurate and stable5. Adjustable emissivity6. Low battery warning7. High and low temperature alarm8. Units can be converted

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1. Sensor: 1/2 inch condenser microphone2. Measuring range: 30-130dB3. Measurement accuracy: about 1.5dB (at reference sound pressure level, 94dB 1kHz)4. Frequency response: 31.5Hz-8.5KHz5. Frequency weighting characteristics: A6. Resolution: 4 digits, resolution 0.1dB7. Dynamic characteristics selection: Fast / Slow8. Automatic shutdown: after about 10 minutes9. Sampling rate: about 2 times/sec10. Power supply: two AAA batteries (not included)11. Data retention: support12. Backlight display: support13. Applicable scenarios: noise measurement in indoor and outdoor, electrical appliances, cars, libraries, construction sites, etc.14. LCD size: about 36x33mm15. Overall size: about 20.5x5.5X3cm16. Weight: about 98gFeatures:1. High-precision condenser microphone, no need to contact, can measure the quality of sound in various environments, quickly and accurately display the test results2. Large screen with backlight display, convenient to use and measure in dark environment3. With bracket design on the back, the desktop can be placed freely for easy viewing of data4. With protective cover, multiple protection, drop-proof, dust-proof and shock-proof5. With cloth bag, convenient storage, light and portable

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1. DC voltage: 0.9V-600V (TA804A), 0.1mV-600V (TA804B)2. AC voltage: 0.9V-600V (TA804A), 1mV-600V (TA804B)3. Frequency: 40Hz-5999Hz (TA804A), 40Hz-1KHz (TA804B)4. TA804B capacitor: 0.1uF-60000uF5. On-off buzzer: within 50 ohms (sounding)6. NCV voltage sensing: Yes7. Zero line recognition: Yes8. Flashlight lighting: Yes9. Value lock: Yes10. Low voltage reminder: Yes11. Over-range prompt: OL12. Positive and negative polarity reminder: Yes13. Analog bar: 21 segments14. Sampling rate: About 3 times/sec15. Display count: 5999 digits16. Automatic shutdown: yes (can be canceled manually)17. Power supply: 1 AAA battery (not included)18. Packing list: host x1, manual x1, meter pen x2, screwdriver x1,19. Display size: about 7.3x5.3 cm20. Overall size: about 14.8x7.6x1.9 cm21. Weight: TA804A is about 167 grams, TA804B is about 175 gramsFeatures:1. Quick recognition, intelligent measurement, large screen display2. Adapt to multiple occasions: electrician installation of home improvement lines, maintenance of electronic products, maintenance of electric car circuits, etc.3. NCV voltage sensing: There is a NCV test point at the front of the meter, which is close to the AC voltage. According to the different strength of the signal, the buzzer will emit an uninterrupted sound, and the analog bar will also be based on the strength of the signal. Show different number of segments4. Zero live wire measurement: insert the red test pen tip into the neutral or live wire. If it is live wire, the buzzer will sound continuously, and the panel indicator will flash at the same time, and the analog bar on the screen will display full grid. Intermittent prompt sound, the screen simulation bar shows half or one grid5. With flashlight lighting, it is convenient for users to measure in the dark environment6. Thin and light body, easy to carry and use

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1. DC voltage: 0.9V-600V (TA804A), 0.1mV-600V (TA804B)2. AC voltage: 0.9V-600V (TA804A), 1mV-600V (TA804B)3. Frequency: 40Hz-5999Hz (TA804A), 40Hz-1KHz (TA804B)4. TA804B capacitor: 0.1uF-60000uF5. On-off buzzer: within 50 ohms (sounding)6. NCV voltage sensing: Yes7. Zero line recognition: Yes8. Flashlight lighting: Yes9. Value lock: Yes10. Low voltage reminder: Yes11. Over-range prompt: OL12. Positive and negative polarity reminder: Yes13. Analog bar: 21 segments14. Sampling rate: About 3 times/sec15. Display count: 5999 digits16. Automatic shutdown: yes (can be canceled manually)17. Power supply: 1 AAA battery (not included)18. Packing list: host x1, manual x1, meter pen x2, screwdriver x1,19. Display size: about 7.3x5.3 cm20. Overall size: about 14.8x7.6x1.9 cm21. Weight: TA804A is about 167 grams, TA804B is about 175 gramsFeatures:1. Quick recognition, intelligent measurement, large screen display2. Adapt to multiple occasions: electrician installation of home improvement lines, maintenance of electronic products, maintenance of electric car circuits, etc.3. NCV voltage sensing: There is a NCV test point at the front of the meter, which is close to the AC voltage. According to the different strength of the signal, the buzzer will emit an uninterrupted sound, and the analog bar will also be based on the strength of the signal. Show different number of segments4. Zero live wire measurement: insert the red test pen tip into the neutral or live wire. If it is live wire, the buzzer will sound continuously, and the panel indicator will flash at the same time, and the analog bar on the screen will display full grid. Intermittent prompt sound, the screen simulation bar shows half or one grid5. With flashlight lighting, it is convenient for users to measure in the dark environment6. Thin and light body, easy to carry and use

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1. Air detection, non-contact power measurement, and the line skin can be attached to alarm2. Zero live wire detection, easy to operate and clear display. Generally, when simulating a bright red three-segment signal, the electric pen detects the live wire; when simulating a bright green three-segment signal, the electric pen detects a neutral or ground wire3. Rapid alarm sound + flashing lights, the analog bar of the display will increase or decrease with the intensity of the sensed voltage signal, and the buzzer sound will also become faster or slower with the signal strength4. Flashlight lighting, easy to measure in the dark environment, long press the blue button to turn on the flashlight lighting, easy measurement in the dark environment5. After about 3 minutes of no induction signal or no operation, the tester will automatically shut down. When the battery voltage is low, the testers sensor light will light up once and then automatically shut down.6. Humanized pen holder, more convenient to carry around7. Highly sensitive probe, quick response, more stable measurement8. Non-contact induction voltage range: 12-1000V9. Power supply: 2 1.5V AAA batteries (not included)10. Size: about 8.7x2.3 cm

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1. Detection range: 0-1000ppm2. Detection gas: Acetone, acetylene, alcohol, ammonia, benzene, butane, ethanol, ethylene oxide, gasoline, ethane, hydrogen, methane, naphtha, natural gas, paint thinner, propane, solvents, etc.3. Response time: About 2-5s4. Warm-up time: About 30s5. Display: LCD (analog bar)6. Alarm mode: Sound and light alarm7. Function: Automatic reset, high and low sensitive selection, low power prompt, automatic shutdown8. Power supply: 2 1.5V AAA batteries (not included)9. Size: About 18x3.1 cmFeatures:1. High-precision semiconductor sensor, low power consumption, durable2. Analog bar backlight display3. The sensitivity can be adjusted according to the needs of use4. Sound and light dual alarm, when the meter detects a combustible gas leak, an alarm will sound and the display will turn red5. Lightweight and portable, can detect a variety of combustible gases, easy to use

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1. It is designed according to the relevant safety requirements of iec1010-1 and iec1010-2-032 2. Used to measure AC and DC current 3. Non-contact voltage detection (NCV) 4. AC/DC voltage, resistance, capacitance, frequency, diode and circuit, etc. 5. Auto/Manual range 6. Pass section test, duty cycle test 7. LCD display data 8. Clamp head lighting and backlight 9. Data retention. 10. Display 3999 word count 11. DC voltage: 400m/4V/40V/400V/600+-0.8% 12. AC voltage: 400mV+-0.8%, 4V/40V/400V/600V+-1.2% 13. Alternating current: 40A/400A+-3.0% 14. DC current: 40A/400A+-3.0% 15. Resistance: 400ohm/4kohm/40kohm/400kohm/4Mohm+-1.2%, 40Mohm+-2.0% 16. Capacitance: 40nF/400nF/4uF/40uF/100uF+-3.0% 17. Frequency: 50Hz/500Hz/5000Hz/50kHz/100kHz+-1.0% 18. Non-contact voltage detection (NCV): 90-1000V (50-500Hz) 19. Power supply: 3x1.5V, AAA battery (not included) 20 Product size: 21.5x7x2.7cm 21. Product weight: 300g

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1. Voltage: 0.01mV-600V2. Current: 0.01uA-600A3. Diode: 3.2V4. Input impedance: 10 megohms5. Frequency: 10Hz-10MHz6. Measurement method: Automatic range7. Sampling frequency: About 3 times/sec8. Power supply: Two AAA batteries (not included)9. Function: NCV induction, VFC frequency conversion measurement, intelligent anti-burn, true effective value, backlight display, on-off alarm, automatic shutdown, value lock10. Packing list: Host x1, meter pen x2, fuse x3, screwdriver x1, manual x111. Overall size: About 14.8x7x4.2cm12. Weight: About 200gFeatures:1. Adopt a soft rubber protective cover, which is anti-drop, dust-proof and anti-vibration2. The back thicker bracket design makes it more convenient to place3. Flashlight lighting function, easy to measure in the dark environment4. With a storage slot for test leads on the back5. Acousto-optic alarm, turn to NCV gear, bring the non-contact voltage sensing area close to the circuit, when the AC voltage is measured, the multimeter will display and buzzer alarms of different frequencies according to the detected voltage intensity6. Large screen backlit display, easy to read in the dark environment

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1. DC voltage: 1mV-1000V2. AC voltage: 1mV-750V3. DC current: 0.1-600A4. Alternating current: 0.6-600A5. Frequency: 10Hz-10MHz6. Measurement method: Double integral A/D conversion7. Automatic shutdown: After about 15 minutes8. Sampling frequency: About 3 times/sec9. Power supply: Two AAA batteries (not included)10. Function: Square wave output, flashlight lighting, NCV measurement, true effective value, backlight display, on-off alarm, diode measurement, value lock, low voltage display11. Packing list: Host x1, meter pen x2, temperature thermocouple x2, cloth bag x1, manual x112. Opening size of jaws: About 27mm13. Overall size: About 17.6x6.7x3.3cm14. Weight: About 300gFeatures:1. Large jaw design, the opening size is about 27mm, suitable for a variety of wire measurements2. For NCV measurement, set the gear to NCV, and when the non-contact voltage sensing area is close to the circuit to detect AC voltage, the clamp meter will display and buzzer alarms of different frequencies according to the magnitude of the detected voltage intensity3. Large screen display, smart chip LCD display screen, clear writing, with backlight function, easy to read in the dark environment4. With flashlight lighting, the flashlight function can be turned on when used in the dark or dark environment, which is convenient for measurement5. The panel is tidy and the function parameters are clear at a glance6. Lightweight and portable, easy to operate

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1. Material: Plastic, metal2. Measuring range: PH, humidity, fertility3. Scope of application: Greenhouse flower garden, courtyard garden, greenhouse planting4. How to use: Insert more than two-thirds of the soil into the soil, and it will take about 3 seconds to read5. Size: about 24.5x2.7x6 cm, probe length is about 15.5cm6. Weight: about 78 gramsFeatures:1. Satisfy the soil testing work of various planting sites2. Digital dial, wide scale interval, large digital dial, clear print on the dial, more convenient reading3. No battery required, plug and play4. Double needle detection, faster and more accurate5. Toggle the switch to adjust the detection range as you like

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1. Material: Plastic, metal2. Measuring range: PH, humidity, fertility3. Scope of application: Greenhouse flower garden, courtyard garden, greenhouse planting4. How to use: Insert more than two-thirds of the soil into the soil, and it will take about 3 seconds to read5. Size: about 24.5x2.7x6 cm, probe length is about 15.5cm6. Weight: about 78 gramsFeatures:1. Satisfy the soil testing work of various planting sites2. Digital dial, wide scale interval, large digital dial, clear print on the dial, more convenient reading3. No battery required, plug and play4. Double needle detection, faster and more accurate5. Toggle the switch to adjust the detection range as you like

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1. Material: Plastic, metal2. Measuring range: PH, humidity, fertility3. Scope of application: Greenhouse flower garden, courtyard garden, greenhouse planting4. How to use: Insert more than two-thirds of the soil into the soil, and it will take about 3 seconds to read5. Size: about 24.5x2.7x6 cm, probe length is about 15.5cm6. Weight: about 78 gramsFeatures:1. Satisfy the soil testing work of various planting sites2. Digital dial, wide scale interval, large digital dial, clear print on the dial, more convenient reading3. No battery required, plug and play4. Double needle detection, faster and more accurate5. Toggle the switch to adjust the detection range as you like

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1. Material: ABS2. Battery type: AAA battery x 2 (not included)3. AC voltage: 750V4. DC voltage: 1000V5. Alternating current: 10A6. DC current: 10A7. Resistance: 108. Capacitance: 9.999mF9. Frequency: 9.99MHz10. The large backlit LCD display can clearly display the test value11. Small size, easy to carry12. Ergonomic design, one-handed operation and portable measurement13. Allows the use of simple switches for various electrical tests, including resistance, DC/AC voltage and current tests14. Easy to work, automatic ranging and accurate measurement, self-calibration chip to ensure accuracy and stability15. With a retractable bracket on the back, it is convenient for standing operation and measurement16. Dimensions: 65.1x130.36x32.3mm17. Weight: 115 gramsThe standard package includes:- Multimeter-Test wire + temperature sensor- ManualThe standard package with a combination cable includes:- Multimeter-Test wire + temperature sensor- Manual- Combination line

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1. Material: ABS2. Battery type: AAA battery x 2 (not included)3. AC voltage: 750V4. DC voltage: 1000V5. Alternating current: 10A6. DC current: 10A7. Resistance: 108. Capacitance: 9.999mF9. Frequency: 9.99MHz10. The large backlit LCD display can clearly display the test value11. Small size, easy to carry12. Ergonomic design, one-handed operation and portable measurement13. Allows the use of simple switches for various electrical tests, including resistance, DC/AC voltage and current tests14. Easy to work, automatic ranging and accurate measurement, self-calibration chip to ensure accuracy and stability15. With a retractable bracket on the back, it is convenient for standing operation and measurement16. Dimensions: 65.1x130.36x32.3mm17. Weight: 115 gramsThe standard package includes:- Multimeter-Test wire + temperature sensor- ManualThe standard package with a combination cable includes:- Multimeter-Test wire + temperature sensor- Manual- Combination line

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1. Material: ABS2. Battery type: AAA battery x 2 (not included)3. AC voltage: 750V4. DC voltage: 1000V5. Alternating current: 10A6. DC current: 10A7. Resistance: 108. Capacitance: 9.999mF9. Frequency: 9.99MHz10. The large backlit LCD display can clearly display the test value11. Small size, easy to carry12. Ergonomic design, one-handed operation and portable measurement13. Allows the use of simple switches for various electrical tests, including resistance, DC/AC voltage and current tests14. Easy to work, automatic ranging and accurate measurement, self-calibration chip to ensure accuracy and stability15. With a retractable bracket on the back, it is convenient for standing operation and measurement16. Dimensions: 65.1x130.36x32.3mm17. Weight: 115 gramsThe standard package includes:- Multimeter-Test wire + temperature sensor- ManualThe standard package with a combination cable includes:- Multimeter-Test wire + temperature sensor- Manual- Combination line

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1. Material: ABS2. Battery type: AAA battery x 2 (not included)3. AC voltage: 750V4. DC voltage: 1000V5. Alternating current: 10A6. DC current: 10A7. Resistance: 108. Capacitance: 9.999mF9. Frequency: 9.99MHz10. The large backlit LCD display can clearly display the test value11. Small size, easy to carry12. Ergonomic design, one-handed operation and portable measurement13. Allows the use of simple switches for various electrical tests, including resistance, DC/AC voltage and current tests14. Easy to work, automatic ranging and accurate measurement, self-calibration chip to ensure accuracy and stability15. With a retractable bracket on the back, it is convenient for standing operation and measurement16. Dimensions: 65.1x130.36x32.3mm17. Weight: 115 gramsThe standard package includes:- Multimeter-Test wire + temperature sensor- ManualThe standard package with a combination cable includes:- Multimeter-Test wire + temperature sensor- Manual- Combination line

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1. Material: ABS2. Battery type: AAA battery x 2 (not included)3. AC voltage: 750V4. DC voltage: 1000V5. Alternating current: 10A6. DC current: 10A7. Resistance: 108. Capacitance: 9.999mF9. Frequency: 9.99MHz10. The large backlit LCD display can clearly display the test value11. Small size, easy to carry12. Ergonomic design, one-handed operation and portable measurement13. Allows the use of simple switches for various electrical tests, including resistance, DC/AC voltage and current tests14. Easy to work, automatic ranging and accurate measurement, self-calibration chip to ensure accuracy and stability15. With a retractable bracket on the back, it is convenient for standing operation and measurement16. Dimensions: 65.1x130.36x32.3mm17. Weight: 115 gramsThe standard package includes:- Multimeter-Test wire + temperature sensor- ManualThe standard package with a combination cable includes:- Multimeter-Test wire + temperature sensor- Manual- Combination line

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1. Material: ABS2. Battery type: AAA battery x 2 (not included)3. AC voltage: 750V4. DC voltage: 1000V5. Alternating current: 10A6. DC current: 10A7. Resistance: 108. Capacitance: 9.999mF9. Frequency: 9.99MHz10. The large backlit LCD display can clearly display the test value11. Small size, easy to carry12. Ergonomic design, one-handed operation and portable measurement13. Allows the use of simple switches for various electrical tests, including resistance, DC/AC voltage and current tests14. Easy to work, automatic ranging and accurate measurement, self-calibration chip to ensure accuracy and stability15. With a retractable bracket on the back, it is convenient for standing operation and measurement16. Dimensions: 65.1x130.36x32.3mm17. Weight: 115 gramsThe standard package includes:- Multimeter-Test wire + temperature sensor- ManualThe standard package with a combination cable includes:- Multimeter-Test wire + temperature sensor- Manual- Combination line

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1. Material: ABS2. Battery type: AAA battery x 2 (not included)3. AC voltage: 750V4. DC voltage: 1000V5. Alternating current: 10A6. DC current: 10A7. Resistance: 108. Capacitance: 9.999mF9. Frequency: 9.99MHz10. The large backlit LCD display can clearly display the test value11. Small size, easy to carry12. Ergonomic design, one-handed operation and portable measurement13. Allows the use of simple switches for various electrical tests, including resistance, DC/AC voltage and current tests14. Easy to work, automatic ranging and accurate measurement, self-calibration chip to ensure accuracy and stability15. With a retractable bracket on the back, it is convenient for standing operation and measurement16. Dimensions: 65.1x130.36x32.3mm17. Weight: 115 gramsThe standard package includes:- Multimeter-Test wire + temperature sensor- ManualThe standard package with a combination cable includes:- Multimeter-Test wire + temperature sensor- Manual- Combination line

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1. Material: ABS2. Battery type: AAA battery x 2 (not included)3. AC voltage: 750V4. DC voltage: 1000V5. Alternating current: 10A6. DC current: 10A7. Resistance: 108. Capacitance: 9.999mF9. Frequency: 9.99MHz10. The large backlit LCD display can clearly display the test value11. Small size, easy to carry12. Ergonomic design, one-handed operation and portable measurement13. Allows the use of simple switches for various electrical tests, including resistance, DC/AC voltage and current tests14. Easy to work, automatic ranging and accurate measurement, self-calibration chip to ensure accuracy and stability15. With a retractable bracket on the back, it is convenient for standing operation and measurement16. Dimensions: 65.1x130.36x32.3mm17. Weight: 115 gramsThe standard package includes:- Multimeter-Test wire + temperature sensor- ManualThe standard package with a combination cable includes:- Multimeter-Test wire + temperature sensor- Manual- Combination line

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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: 120g

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1. Material: ABS shell2. Wire material: PVC/Brass3. Power supply: 9V 6F22 battery or AAA battery (not included)4. Working temperature: 0-40 degrees Celsius5. DC voltage: 200m-2-20-200-1000V6. AC voltage: 200m-2-20-200-700V7. DC current: 2m-20m-200m-20A8. Alternating current: 2m-20m-200m-20A9. Resistance: 200-2K-20K-200K-2M-20M-200M10. Capacity: 20n-200n-2u-20u-200uF11. Measuring resistance range: 200 ROM12. 3-digit LCD, display value 1999 (MAX)13. PVC shockproof sleeve, double fuses, safe and reliable14. Cable length: 70 cm15. Dimensions: about 172.9x87.7x33.3 mm16. Weight: 178 gramsPacking list- Digital multimeter x 1- Test lead x 1- User manual x 1

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Specification:1. Battery type: 6F22 9V (not included)2. Continuous voltage: 200m V--2-20-200-600V3. AC voltage: 200V-600V4. DC current: 200u-2m-20m-200m-10A5. Electronic resistance: 200-2k-20k-200k-2M ohm6. Transistor measurement: Yes (PNP/pn transistor hFE)7. Input resistance: 1 milliohm8. Display: 1999 (3 and a half liquid crystal display)9. Display size: 45×20mm10. Digital LCD screen, the display value is 1999 (MAX)11. The total length of the line: 60 cm12. Overall dimensions: 135x67x33 mm13. Weight: 125 gramsFeatures:1. With industrial-grade silicone protective cover, effectively prevent falling2. Screen backlight design, the measuring resin can be seen clearly in the dark3. Adjustable extension bracket design with back strap4. The socket is smoothly tightened, and the printing position on the panel is accurate5. Function range dial, 20 gearsBubble bag packing list:- Digital LCD multimeter x 1- Test lead x 1- Manual x 1- Bubble bag x 1Standard +10A extra tip pen packing list:- Digital LCD multimeter x 1- Test lead x 1- Manual x 1- 10A extra tip test pen x 1- Color box packaging x 1

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Specification:1. Battery type: 6F22 9V (not included)2. Continuous voltage: 200m V--2-20-200-600V3. AC voltage: 200V-600V4. DC current: 200u-2m-20m-200m-10A5. Electronic resistance: 200-2k-20k-200k-2M ohm6. Transistor measurement: Yes (PNP/pn transistor hFE)7. Input resistance: 1 milliohm8. Display: 1999 (3 and a half liquid crystal display)9. Display size: 45×20mm10. Digital LCD screen, the display value is 1999 (MAX)11. The total length of the line: 60 cm12. Overall dimensions: 135x67x33 mm13. Weight: 125 gramsFeatures:1. With industrial-grade silicone protective cover, effectively prevent falling2. Screen backlight design, the measuring resin can be seen clearly in the dark3. Adjustable extension bracket design with back strap4. The socket is smoothly tightened, and the printing position on the panel is accurate5. Function range dial, 20 gearsBubble bag packing list:- Digital LCD multimeter x 1- Test lead x 1- Manual x 1- Bubble bag x 1Standard +10A extra tip pen packing list:- Digital LCD multimeter x 1- Test lead x 1- Manual x 1- 10A extra tip test pen x 1- Color box packaging x 1

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1. Material: ABS2. Wire material: PVC/Brass3. DC voltage: 200mV-2V-20V-200V-1000V4. AC voltage: 200mV-2V-20V-200V-750V5. DC current: 20mA-200mA-20A6. Alternating current: 2m-20m-200m-20A7. Resistance measurement: 200-2k-20k-200k-2M-20MΩ-200 milliohms8. Capacitance measurement: 20nF-200nF-2uF-200uF9. Power measurement: Need to receive (mA) socket measurement10. 3 1/2 LCD display: 1999 count11. Automatic shutdown function: about 15 minutes later12. Drive power: 6F22 9V battery (not included)13. Complete anti-burn design14. Large angle display, easy to read15. PVC shockproof sleeve, double fuses, safe and reliable16. Cable length: 70 cm17. Dimensions: 180x90x35 mm18. Weight: 158.6 gramsPacking list- Digital multimeter x 1- Test lead x 1- User manual x 1

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1. Material: ABS2. Wire material: PVC/Brass3. DC voltage: 200mV-2V-20V-200V-1000V4. AC voltage: 200mV-2V-20V-200V-750V5. DC current: 20mA-200mA-20A6. Alternating current: 2m-20m-200m-20A7. Resistance measurement: 200-2k-20k-200k-2M-20MΩ-200 milliohms8. Capacitance measurement: 20nF-200nF-2uF-200uF9. Power measurement: Need to receive (mA) socket measurement10. 3 1/2 LCD display: 1999 count11. Automatic shutdown function: about 15 minutes later12. Drive power: 6F22 9V battery (not included)13. Complete anti-burn design14. Large angle display, easy to read15. PVC shockproof sleeve, double fuses, safe and reliable16. Cable length: 70 cm17. Dimensions: 180x90x35 mm18. Weight: 158.6 gramsPacking list- Digital multimeter x 1- Test lead x 1- User manual x 1

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