Test Equipment

1. The high linear scales is designed, high , stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-300mmSpecification: Package Weight One Package Weight 1.19kgs / 2.62lb One Package Size 53cm * 10cm * 10cm / 20.87inch * 3.94inch * 3.94inch Qty per Carton 20 Carton Weight 27.00kgs / 59.52lb Carton Size 52cm * 42cm * 40cm / 20.47inch * 16.54inch * 15.75inch Loading Container 20GP: 305 cartons * 20 pcs = 6100 pcs 40HQ: 708 cartons * 20 pcs = 14160 pcs

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1. The high linear scales is designed, high, stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-800mm Specification: Package Weight One Package Weight 1.90kgs / 4.19lb One Package Size 103cm * 10cm * 10cm / 40.55inch * 3.94inch * 3.94inch Qty per Carton 10 Carton Weight 19.50kgs / 42.99lb Carton Size 105cm * 52cm * 22cm / 41.34inch * 20.47inch * 8.66inch Loading Container 20GP: 222 cartons * 10 pcs = 2220 pcs 40HQ: 515 cartons * 10 pcs = 5150 pcs

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1. The high linear scales is designed, high , stable and accurate. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Easy to install and maintain, waterproof, dust-proof good, long service life. 4. Widely used, high stabilization, capacity of resisting disturbance well. 5. Suitable for JCS900-2AE / JCS900-3AE data display instrument. 6. Material: metal 7. Accuracy: +-5um 8. Resolution: 5um 9. Measuring Range: 0mm-900mm Specification: Package Weight One Package Weight 2.00kgs / 4.41lb One Package Size 113cm * 10cm * 10cm / 44.49inch * 3.94inch * 3.94inch Qty per Carton 10 Carton Weight 20.00kgs / 44.09lb Carton Size 115cm * 52cm * 22cm / 45.28inch * 20.47inch * 8.66inch Loading Container 20GP: 202 cartons * 10 pcs = 2020 pcs 40HQ: 470 cartons * 10 pcs = 4700 pcs

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1. Use a 9V battery2. Measuring range: 0-5003. Resolution: 1.0mm4. Measuring accuracy: ±0.2mm5. Wide adaptability6. Low consumption, durable7. Accurate measurement and clear reading8. Fast detection speed and high sensitivity9. Adapt to the water quality of various environments and regions10. Scope of use: tunnel lining, bridges, slopes, docks, gates, continuous walls11. The use of anti-grading excitation circuit and corrosion-resistant electrode can effectively prevent the electrode from oxidizing and rusting, and keep the sensitivity unchanged for long-term use12. Size: 30x43x14.5cm13. Net weight: 2.7kg for 10 meters, 3.3kg for 20 meters, 2.85kg for 30 meters, 2.95kg for 50 meters, 4.3kg for 100 metersSpecification: Package Weight One Package Weight 4.05kgs / 8.94lb One Package Size 49cm * 37cm * 31cm / 19.29inch * 14.57inch * 12.2inch Qty per Carton 2 Carton Weight 9.20kgs / 20.28lb Carton Size 62cm * 38cm * 50cm / 24.41inch * 14.96inch * 19.69inch Loading Container 20GP: 226 cartons * 2 pcs = 452 pcs 40HQ: 525 cartons * 2 pcs = 1050 pcs

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1. Model: GM510 2. With11unitsto select:bar,mbar,kPa,kgf/cm2,mmHg,cmH2O,Ozf/in2,psi,inHg,inH2O,ftH2O. 3. USB dara hold. 4. USB interface 5. Low battery indicator function 6. Auto power off. 7. A computer through a USB adapter,can be used to record special software for data analysisSpecification: Package Weight One Package Weight 0.45kgs / 0.99lb One Package Size 21.3cm * 18.5cm * 4.3cm / 8.39inch * 7.28inch * 1.69inch Qty per Carton 40 Carton Weight 21.00kgs / 46.30lb Carton Size 45cm * 22cm * 20cm / 17.72inch * 8.66inch * 7.87inch Loading Container 20GP: 1346 cartons * 40 pcs = 53840 pcs 40HQ: 3126 cartons * 40 pcs = 125040 pcs

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1. Ergonomically designed to fit wearing in finger 2. Portable, compact design, Light weight, easy for carry 3. With luminous function, clear to see, lower consumption Specifications: 1. Brand Name: RV77 2. DIY Supplies: Electrical 3. Type:5-digit Counters 4. Material: Plastic 5. Color: Random 6. Size: 3.8x3x1.8cm 7. Weight: 17g Package Included: 1 x CounterSpecification: Package Weight One Package Weight 0.04kgs / 0.08lb One Package Size 5cm * 5cm * 2cm / 1.97inch * 1.97inch * 0.79inch Qty per Carton 500 Carton Weight 14.00kgs / 30.86lb Carton Size 39cm * 39cm * 15cm / 15.35inch * 15.35inch * 5.91inch Loading Container 20GP: 1168 cartons * 500 pcs = 584000 pcs 40HQ: 2713 cartons * 500 pcs = 1356500 pcs

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1. 9.5 inches super large full-screen LCD with large bold red font to display for easy reading.2. 24 hours real-time monitoring the sound level.3. Support hanging on the wall(recommended) or free-standing on the desk.4. Wide measurement range from 30dB to 130dB, Frequency: 31.5Hz - 8KHz, Resolution: 0.1dB/1dB.5. Buzzing and flashing to remind you when the real-time measurement is reached to the alarm level, and hold the data for 3s then back to normal mode.6. Suitable for checking and monitoring the sound level for personal, family, business, studies, industrial, etc.Specification: Package Weight One Package Weight 0.69kgs / 1.52lb One Package Size 25cm * 10cm * 5.5cm / 9.84inch * 3.94inch * 2.17inch Qty per Carton 20 Carton Weight 16.00kgs / 35.27lb Carton Size 42cm * 27cm * 30cm / 16.54inch * 10.63inch * 11.81inch Loading Container 20GP: 783 cartons * 20 pcs = 15660 pcs 40HQ: 1819 cartons * 20 pcs = 36380 pcs

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1. Mini lux meter with stable, safe and reliable measurement.2. Wide measurement range 0-200,000 lux and automatic/manual range shift.3. Measuring unit is switchable: Lux or FC.4. MAX / MIN / Data hold functions, high accuracy.5. LCD display with backlight for easy operation in darkness.6. Low battery indication & Auto power off, energy saving.7. Power supply: 3 x 1.5V AAA batteries (Not Included)Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 20cm * 6cm * 5cm / 7.87inch * 2.36inch * 1.97inch Qty per Carton 50 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 32cm * 27cm / 16.54inch * 12.6inch * 10.63inch Loading Container 20GP: 734 cartons * 50 pcs = 36700 pcs 40HQ: 1705 cartons * 50 pcs = 85250 pcs

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1. Measuring range: 0.1-200000LUX2. Measuring gear: 999.9/99999 /19999x10LUX; 99.9/999.9/19999 FC3. Illuminance display: 5-digit display, up to 999994. Sensor: digital light probe and filter5. Angle of incidence: 120 degrees6. Spectral range: 400-700nm7. Sampling rate: 8 times / second8. Automatic shutdown: 15 minutes (can be manually shut down)9. Operating environment: -10 - 50 degrees Celsius, within 80% relative humidity, indoor altitude less than 2000m10. Storage environment: -10 - 50 degrees Celsius, within 70% relative humidity (remove the battery)11. Power supply: 3 x 1.5V AA (LR06) batteries (not included) / USB Micro interface 5V12. Display size: approx. 5.3 x 4.4cm13. Size: about 25.6 x 6.7 x 3.5cm14. Weight: approx. 250gFeatures:1. Light source type selectable, customizable light source coefficient2. Probe can be rotated 360 degrees, detachable measurement, spring wire can be stretched 1.5m3. Upper / lower limit alarm: the upper and lower limit alarm threshold can be set, when the measurement is higher or lower than the set threshold, there will be a buzzer alarm sound, as well as alarm lights flashing4. Battery (not included) and USB interface two power supply modes5. VA high-definition color display, display with background lighting6. USB computer communication (only TA632B): with real-time data communication with computer, display real-time data tables and real-time data graphs; xlsx data tables and graphs export and print, the upper computer software for computer systems Win7, Win8, Win10Packing list:- Host x 1- Cloth bag x 1- Instruction manual x 1- Data cable (TA632B)Specification: Package Weight One Package Weight 0.55kgs / 1.20lb One Package Size 30cm * 10cm * 6cm / 11.81inch * 3.94inch * 2.36inch Qty per Carton 40 Carton Weight 24.00kgs / 52.91lb Carton Size 50cm * 50cm * 48cm / 19.69inch * 19.69inch * 18.9inch Loading Container 20GP: 222 cartons * 40 pcs = 8880 pcs 40HQ: 515 cartons * 40 pcs = 20600 pcs

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Product Introduction 1) This High Accuracy 200000 Lux Digital Light Meter Lux meter LX1330B is new and never used. It is a precise instrument used to measure illuminance in the field, you can use it to measure the illuminance of different locations. With ultra-large screen, easy to read the measured data. Small size, light weight, convenient to carry. Features 1) New and high quality 2) High accuracy and rapid response 3) Data-hold function 4) Unit and sign display for easy reading 5) Holding for maximum measured value 6) Automatic zeroing 7) Meter corrected for luminous, efficiency function 8) Short rise and fall time Specifications 1) Display: 3 1/2 digit LCD display 2) Measuring range: 200, 2000, 20000 and 200000 Lux 3) Over range display: Highest digit of "1" is displayed 4) Repeatability:±2% 5) Temperature characteristic: 0.1%℃ 6) Photosensitive component Si-light Cell attached with light filter 7) Measuring rate: Approximately 2.0 time / sec 8) Power supply: 1 x 9V battery (NEDA 1604 or jls 006P or IEC6F22) 9) Working temperature: 0~40℃,(32°F to 104°F) 0~80%Rh 10) Storage temperature: -10~60℃, (14°F to 140°F) 0~80%Rh 11) Size: 16cm x 7.5cm x 4cmSpecification: Package Weight One Package Weight 0.56kgs / 1.23lb One Package Size 20.5cm * 15.5cm * 5.5cm / 8.07inch * 6.1inch * 2.17inch Qty per Carton 24 Carton Weight 14.70kgs / 32.41lb Carton Size 42cm * 32cm * 33cm / 16.54inch * 12.6inch * 12.99inch Loading Container 20GP: 601 cartons * 24 pcs = 14424 pcs 40HQ: 1395 cartons * 24 pcs = 33480 pcs

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Item: SW525A(red light)/SW525B(red light)/SW525G(green light)/SW526A(red light)1. Screen size: 9.6 inch (SW526A 18 inch)2. Measurement range: 30-130dB3. Accuracy: +/-105dB4. Frequency response: 31.5Hz~8.5Hz5. Microphone: 6 mm condenser microphone6. Digital display: 3 digits7. Power supply mode: DC 5V 1A Micro USB interface8. Working temperature and humidity: 0 ~ 40 degrees, 10% ~ 80% RH9. Storage temperature and humidity: -10 to 60 degrees, 10% to 70% RH10. Size: 21 × 13 × 2.8 cm(SW526A: 40×23×3.5cm)11. Net weight: 453 grams(SW526A:1531g)Item: SW535A1. Screen size: 18 inch2. Measurement range: 30-130dB3. Accuracy: +/-1.5dB4. Frequency response: 31.5Hz~8.5Hz5. Microphone: 6 mm condenser microphone6. Digital display: 3 digits7. Power supply mode: DC 5V 2A power supply8. Working temperature and humidity: -20 ~ 60 degrees, 0% ~ 100% RH9. Storage temperature and humidity: -10 ~ 60 degrees, 20% ~ 70% RH10: Alarm prompt: sound + display alarm11. Alarm output: output 5V voltage12. Size: 40 x 23 x 3.5 cm13. Net weight: 1531 gramsSpecification: Package Weight One Package Weight 0.77kgs / 1.71lb One Package Size 28cm * 22cm * 8cm / 11.02inch * 8.66inch * 3.15inch Qty per Carton 10 Carton Weight 8.50kgs / 18.74lb Carton Size 45cm * 42cm * 30cm / 17.72inch * 16.54inch * 11.81inch Loading Container 20GP: 470 cartons * 10 pcs = 4700 pcs 40HQ: 1091 cartons * 10 pcs = 10910 pcs

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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: 146gSpecification: Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 18cm * 13cm * 6cm / 7.09inch * 5.12inch * 2.36inch Qty per Carton 60 Carton Weight 17.04kgs / 37.57lb Carton Size 57cm * 40cm * 45cm / 22.44inch * 15.75inch * 17.72inch Loading Container 20GP: 259 cartons * 60 pcs = 15540 pcs 40HQ: 603 cartons * 60 pcs = 36180 pcs

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1. Material: ABS, electronic components2. Application: salinity/PH/TDS/EC/ORP/SG/temperature detection3. Waterproof grade: IP674. Built-in battery: LR44 x 3 (shipped without battery)5. Using highly sensitive glass electrodes, the detection speed is fast and the precision is high6. LCD high-definition display, easy to observe the test results7. Dimensions: 18.3 x 3.7 cmSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 21cm * 8cm * 4.5cm / 8.27inch * 3.15inch * 1.77inch Qty per Carton 118 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 118 pcs = 20886 pcs 40HQ: 412 cartons * 118 pcs = 48616 pcs

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1. Material: plastic2. Use: probe sensor replacement accessories3. High adaptability, sturdy and durable4. Suitable for Smart Sensor PH808/PH818/PH828/PH838/PH8485. Weight: about 80 grams6. Note: This is just an accessory, not the machineSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch 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. Can be used for all kinds of wood cardboard and dry goods testing2. Large liquid crystal display wood moisture value3. Built-in four modes for accurate testing4. Ergonomic design, adapt to a variety of special occasions5. Built-in low battery detection and automatic power off functionParameters:1. Material: ABS2. Measuring method: resistance value3. Measuring range: 0-99.9 percent4. Resolution: 0.1 percent5. Accuracy: 0.5 percent6. Pin length: 10mm7. Automatic shutdown: 10 minutes8. Power supply: 1 x 9V battery (not included in the shipment)9. Operating temperature: 0-40 degrees celsius10. Size: 145 x 67 x 32mm11. Weight: 200gSpecification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 15cm * 9cm * 4cm / 5.91inch * 3.54inch * 1.57inch Qty per Carton 100 Carton Weight 21.10kgs / 46.52lb Carton Size 47cm * 38cm * 34cm / 18.5inch * 14.96inch * 13.39inch Loading Container 20GP: 439 cartons * 100 pcs = 43900 pcs 40HQ: 1019 cartons * 100 pcs = 101900 pcs

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Feature1. Ideal and necessary tools for gardeners, vegetable and fruit growers and all those who plant trees and grasses2. You can take good care of your plants.3. Suitable for indoor and outdoor plants, gardens and lawns.4. Simply insert the meter into the soil, switch to the setting you want to measure and read the scale.5. To avoid damage to the electrode, clean the electrode after each use, do not use it in soil with gems and forcibly insertSpecification: Package Weight One Package Weight 0.19kgs / 0.41lb One Package Size 31.5cm * 16.6cm * 4cm / 12.4inch * 6.54inch * 1.57inch Qty per Carton 100 Carton Weight 15.00kgs / 33.07lb Carton Size 90cm * 75cm * 28cm / 35.43inch * 29.53inch * 11.02inch Loading Container 20GP: 141 cartons * 100 pcs = 14100 pcs 40HQ: 327 cartons * 100 pcs = 32700 pcs

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1. Moisture measurement range: 0-50% 2. Temperature measurement range: 0-50 degree C / 32-122 degree F 3. Measurement error / moisture value: +/-1.5 4. Temperature value: +/- 2 degree C / +/- 3.6 degree F 5. Wood density range : 0.27-1.05g/cm3 6. Detection depth: 0-50mm 7. The moisture response speed: 2s 8. Displayer: LCD 9. Runs on one 9V battery 10. Data hold function (memory function) 11. Moisture limit value setting 12. Battery level indication 13. Auto power-off functionSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 18cm * 4cm * 8cm / 7.09inch * 1.57inch * 3.15inch Qty per Carton 40 Carton Weight 11.32kgs / 24.96lb Carton Size 40cm * 20cm * 35cm / 15.75inch * 7.87inch * 13.78inch Loading Container 20GP: 952 cartons * 40 pcs = 38080 pcs 40HQ: 2210 cartons * 40 pcs = 88400 pcs

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Description: 1) Measurement through HF electromagnetic sensing 2) 10 different timber density at option 3) Automatic temperature compensation 4) Setting of upper limit of moisture content ratio, prompting of overrunning 5) Ultra-large LCD ensuring clear readings 6) Automatic prompting of low voltage Specifications: 1) MODEL: MD918 2) Measuring Range: 4%~80% 3) Max. Error: +/- 1%Rh+0.5 4) Resolution: 0.5% 5) Battery: 3 x 1.5V AAA battery (not included) 6) Size: 13.2cm x 6.7cm x 2.6cmSpecification: General Certificate CE Package Weight One Package Weight 0.20kgs / 0.44lb One Package Size 14.5cm * 9cm * 5cm / 5.71inch * 3.54inch * 1.97inch Qty per Carton 60 Carton Weight 14.30kgs / 31.53lb Carton Size 43cm * 36cm * 25cm / 16.93inch * 14.17inch * 9.84inch Loading Container 20GP: 689 cartons * 60 pcs = 41340 pcs 40HQ: 1599 cartons * 60 pcs = 95940 pcs

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1. Measurement range: 2~40%/50%/60%/70% 2. Emissivity: 0.5 preset 3. Humidity range: 20%RH~90%RH 4. The moisture response speed: 1s 5. Displayer: LCD 6. Reading lock 7. Environment temperature automatic compensation 8. Power: 2 x 1.5V AAA battery (not included)Specification: Package Weight One Package Weight 0.25kgs / 0.55lb One Package Size 17cm * 8cm * 4cm / 6.69inch * 3.15inch * 1.57inch Qty per Carton 70 Carton Weight 15.00kgs / 33.07lb Carton Size 42cm * 36cm * 30cm / 16.54inch * 14.17inch * 11.81inch Loading Container 20GP: 587 cartons * 70 pcs = 41090 pcs 40HQ: 1364 cartons * 70 pcs = 95480 pcs

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Main unit: 190 mm x 20 mmHandle probe: 150 mm longProbe (only): 48 mm longCable (only): 300 mm longPower: 1 aa alkaline battery (1.5v)Weight: 160g b (without battery)include:1 pH and Cl2 probe tester1 manual1 sandpaperStandard factory packagingPackaging InformationUnit type: weight per piece: 0.221 kg (0.49 lbs) Packing: 19 cm x 12 cm x 5 cm (7.48 in x 4.72 in x 1.97 in)Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 20cm * 15cm * 8cm / 7.87inch * 5.91inch * 3.15inch Qty per Carton 50 Carton Weight 11.00kgs / 24.25lb Carton Size 46cm * 43cm * 66cm / 18.11inch * 16.93inch * 25.98inch Loading Container 20GP: 204 cartons * 50 pcs = 10200 pcs 40HQ: 474 cartons * 50 pcs = 23700 pcs

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1. Series: portable PH test pen2. Working temperature: 0-60 degree C3. Measurement range: 0.00-14.00PH4. Resolution / accuracy: 0.01PH5. Battery: 2x1.5V (LR44) button batteries6. Calibration method: (4.01 / 6.86 / 9.18) three-point calibration7. Scope of application: domestic water, food PH, aquarium water quality, aquaculture and other fields8.Features: highly sensitive measuring probe, automatic temperature compensation function, three-point calibration function, automatic calibration function, easy to use, large screen display9. Product accessories:- 1xPH test pen- 1xPH 4.01 25 degree C PH Buffer Powder- 1xPH 6.86 25 degree C PH Buffer Powder- 1x user manual- 1x packaging box10. Product size / weight: 15.5x3.1x1.7cm / 49g11. Note: Some customers report that the product has data jumps, which is normal. (When using this product: After being placed in water, the data will always change slowly from the last decimal point, this is because the PH meter needs to adapt to the test environment. The data will be stable for about 1 minute when it is still, and this the final test data. In addition, if the water surface shakes, the data will also jump, so the test must ensure that the water surface is still.)Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 17cm * 6cm * 3cm / 6.69inch * 2.36inch * 1.18inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs 40HQ: 412 cartons * 146 pcs = 60152 pcs

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1. Conductivity test range: 0 to 10000uS/cm; 10.01-19.99ms; 20.1-400mS/CM 2. Resolution: 1uS/cm; 0.1mS/CM 3. Accuracy: +/-2% of reading 4. Tds test range: 0-1000ppm; 1000ppm-10000ppm; 10.1-200.0ppt 5. Resolution: 1ppm; 0.1ppt 6. Accuracy: +/-2% of reading 7. Salinity measurement range: 0.00-25.00% 8. Resolution: 0.01% 9. Accuracy: 0.01-5.00% (+/-0.1%); 5.10-25.00% (+/-1%) 10. pH test range: 0.01-14.00pH 11. Resolution: 0.01pH 12. Accuracy: +/-0.05pH 13. Temperature compensation: Automatic temperature compensation (ATC) 14. Working environment: 0-60.0 degrees Celsius (32.0-140 degrees Fahrenheit); RH 100% 15. TDS factor: 0 .4-1.0 16. Temperature range: 0.1-60.0 degrees Celsius; 32.0-140 degrees Fahrenheit 17. Temperature accuracy: +/-0.5 degrees Celsius 18.Temperature resolution: 0.1 degrees Celsius/Fahrenheit 19. Automatic shutdown: 5 minutes 20. Waterproof rating: IP67 21. Battery: 3x1.5LR44 button battery 22. Display size: 3.3x2.4 cm 23. Dimensions: 18.3x3.7x3.7 cm 24. Weight: 90 gramsSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 21cm * 9cm * 6cm / 8.27inch * 3.54inch * 2.36inch Qty per Carton 50 Carton Weight 16.00kgs / 35.27lb Carton Size 44cm * 47cm * 32cm / 17.32inch * 18.5inch * 12.6inch Loading Container 20GP: 402 cartons * 50 pcs = 20100 pcs 40HQ: 935 cartons * 50 pcs = 46750 pcs

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1. Working environment: 0-50 degrees2. Power consumption: 2W3. Measuring range: PH: 0.0PH; ORP: -1999-1999MV4. Resolution: PH: 0.01PH; ORP: 1mv5. Accuracy: PH: +/-(0.1%+0.02PH); ORP: +/-5mv6. Setting control range: PH: 3.5~10.50PH; ORP: -500-500mv / 0-1000mv7. Weight: 1370 gramsSpecification: Package Weight One Package Weight 1.40kgs / 3.10lb One Package Size 35cm * 23cm * 7cm / 13.78inch * 9.06inch * 2.76inch Qty per Carton 10 Carton Weight 15.00kgs / 33.07lb Carton Size 48cm * 37cm * 37cm / 18.9inch * 14.57inch * 14.57inch Loading Container 20GP: 405 cartons * 10 pcs = 4050 pcs 40HQ: 942 cartons * 10 pcs = 9420 pcs

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1. Non-contact laser sensor, high precision and fast measurement, safer to use2. High sensitivity, stable and reliable, safer to use3. Simple button, easy to operate4. With portable handbag, easy to use, protect the safety of the instrument5. HD large screen, digital display, clear reading6. Memory automatic storage function, after the measurement, the maximum value, minimum value and the last value are automatically stored in the meter, press the memory key to view7. Non-contact photoelectric technology design, for some fast and can not measure the object to detect, such as fan motors, aircraft propellers, cars, etc.8. Scope of application: commonly used in motors, fans, paper, plastics, chemical fiber, washing machines, automobiles, aircraft, ships and other manufacturing range9. Power supply: 1 section 9V battery (not included)10. Size: 13.1 x 7 x 2.9cm11. Weight: about 130gUsage:1. Turn on the power, press and hold the measurement button2. Put the reflective paper on the fan blade of the measuring fan3. Align the reflective paper on the fan blade and measure to get the speed valueSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 100 Carton Weight 17.50kgs / 38.58lb Carton Size 54cm * 32cm * 50cm / 21.26inch * 12.6inch * 19.69inch Loading Container 20GP: 308 cartons * 100 pcs = 30800 pcs 40HQ: 716 cartons * 100 pcs = 71600 pcs

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1. Air Velocity & Temperature Measurement；2. Max/Average/Current air velocity measurement;3. ℃/℉ Temperature unit selection;4. Five units of air velocity:M/s, Km/h, ft/min, Knots, mph5. Beaufort scale;6. Backlight display;7. Manual/Auto power shut off;8. Wind chill indication;9. Low battery indication.B. LCDSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 18cm * 14.7cm * 4cm / 7.09inch * 5.79inch * 1.57inch Qty per Carton 140 Carton Weight 15.00kgs / 33.07lb Carton Size 90cm * 74cm * 20cm / 35.43inch * 29.13inch * 7.87inch Loading Container 20GP: 200 cartons * 140 pcs = 28000 pcs 40HQ: 464 cartons * 140 pcs = 64960 pcs

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Features1. Measurement of wind velocity, temperature and flow 2. Unit conversion of wind velocity,temperature and flow 3. Measurement of MAX and MIN wind velocity 4. Measurement of 2/3V max and average wind flow 5. Data holding,storing and deleting function 6. Low battery indicating function 7. Auto power off function (power off autocratically if no further operation for 10 minutes) 8. Large LCD display, backlight 9. Retractable drag rodSpecification1. Measuring Range: - Air Velocity: 0-45m/s, 0-140km/hr, 0-8800Ft/min, 0-88 knots, 0-100mph(accuracy +/-3%) - Air Temperature: 0 degree C~+45 degree C, 32 degree F-113 degree F(Accuracy+/-2 degree C) 2. Resolution: 1 degree C, 0.1m/s 3. Units of velocity: m/s.ft/min, knots, km/hr, mph 4. Power supply: 4 x 1.5V AAA battery (not included)Specification: Package Weight One Package Weight 1.39kgs / 3.06lb One Package Size 32cm * 25cm * 9cm / 12.6inch * 9.84inch * 3.54inch Qty per Carton 10 Carton Weight 13.80kgs / 30.42lb Carton Size 47cm * 50cm * 33cm / 18.5inch * 19.69inch * 12.99inch Loading Container 20GP: 343 cartons * 10 pcs = 3430 pcs 40HQ: 798 cartons * 10 pcs = 7980 pcs

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1. Temperature measurement range: -20 to 80 degrees Celsius2. Humidity range: 0-100%RH3. Temperature error: 0.1Lux4. Temperature and humidity test: +-0.5 degrees Celsius5. Humidity error: +-3%RH6. Power supply: 3xAAA alkaline batteries (not included in this product)7. Suitable for laboratories, quality control, air conditioning systems and printing engineering, etc.Specification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 18cm * 7cm * 4cm / 7.09inch * 2.76inch * 1.57inch Qty per Carton 150 Carton Weight 25.00kgs / 55.12lb Carton Size 56cm * 42cm * 37cm / 22.05inch * 16.54inch * 14.57inch Loading Container 20GP: 306 cartons * 150 pcs = 45900 pcs 40HQ: 711 cartons * 150 pcs = 106650 pcs

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1. Measuring range: 0-1300μm/1.3mm2. Resolution: (0.1μm (<100μm, 1μm (≥100μm))/0.1mil/0.001mm3. Measurement error: less than or equal to 150μm, +-5μm, greater than 150μm, +-3%H+1μm4. Power supply: DC 3.7V/1000mAh rechargeable battery5. Provide zero point calibration, offset calibration and basic calibration for fast and effective measurement6. Measuring the thickness of ferrous and non-ferrous metal coatingsSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 14cm * 11cm * 5cm / 5.51inch * 4.33inch * 1.97inch Qty per Carton 90 Carton Weight 28.00kgs / 61.73lb Carton Size 57cm * 44cm * 32cm / 22.44inch * 17.32inch * 12.6inch Loading Container 20GP: 332 cartons * 90 pcs = 29880 pcs 40HQ: 771 cartons * 90 pcs = 69390 pcs

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1. Measuring range: 0.1-200000Lux2. Accuracy: about 10,000Lux3. Resolution: 0.1Lux4. Temperature and humidity test: -+0.1% degrees Celsius5. Sampling time: 0.5 seconds6. Power supply: 3xAAA alkaline batteries (not included in this product)7. Application: Factories, schools, offices, transportation routes, houses, etc., used to measure light intensity in various occasionsSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 19cm * 7cm * 4cm / 7.48inch * 2.76inch * 1.57inch Qty per Carton 140 Carton Weight 22.00kgs / 48.50lb Carton Size 51cm * 42cm * 40cm / 20.08inch * 16.54inch * 15.75inch Loading Container 20GP: 311 cartons * 140 pcs = 43540 pcs 40HQ: 722 cartons * 140 pcs = 101080 pcs

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1. Resolution size ratio: 0.1RPM (2.5-999.9RPM)2. Measuring distance: 50-500 mm3. Sampling rate: 1 time/second4. Test distance: 50-500mm5. Time base: quartz crystal6. Power supply: 3xAAA alkaline batteries (not included in this product)7. Automatic shutdown: 61 seconds8. Paul’s last measured value, low battery reminder9. Good quality and long service lifeSpecification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 19cm * 7cm * 4cm / 7.48inch * 2.76inch * 1.57inch Qty per Carton 140 Carton Weight 24.80kgs / 54.67lb Carton Size 51cm * 42cm * 40cm / 20.08inch * 16.54inch * 15.75inch Loading Container 20GP: 311 cartons * 140 pcs = 43540 pcs 40HQ: 722 cartons * 140 pcs = 101080 pcs

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1. Measuring range: 0%-55%2. Resolution: 2%3. Working humidity: 20%RH-90%RH4. Power supply: 3xAAA alkaline batteries5. Probe length: 9.8mm6. Automatic shutdown time: about 10 minutes7. Detachable probe/reading lock can quickly and accurately measure data8. Can measure karst stone, cement mortar, lime mortar, bricks, etc.Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 7cm * 4cm / 5.91inch * 2.76inch * 1.57inch Qty per Carton 210 Carton Weight 32.50kgs / 71.65lb Carton Size 51cm * 47cm * 42cm / 20.08inch * 18.5inch * 16.54inch Loading Container 20GP: 264 cartons * 210 pcs = 55440 pcs 40HQ: 614 cartons * 210 pcs = 128940 pcs

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1. Measuring range: 0-1300μm (0 to 51mils)2. Resolution: 0.1um/0.01mils3. Measurement mode: single/continuous4. Power supply: 1000mAh lithium battery5. Provide zero point calibration and basic calibration for fast and effective measurement6. Measuring the thickness of ferrous and non-ferrous metal coatings7. Support screen rotation and charging protectionSpecification: Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 14cm * 11cm * 5cm / 5.51inch * 4.33inch * 1.97inch Qty per Carton 90 Carton Weight 28.00kgs / 61.73lb Carton Size 57cm * 44cm * 32cm / 22.44inch * 17.32inch * 12.6inch Loading Container 20GP: 332 cartons * 90 pcs = 29880 pcs 40HQ: 771 cartons * 90 pcs = 69390 pcs

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1. Measuring range: 30dB - 130dB2. Resolution: 0.1dB3. Accuracy: about 1.5dB (based on standard sound source, 94dB@1KHz)4. Sampling rate: 2 times / sec5. Time weighting: FAST 0.125s, SLOW 1s6. Frequency response: 31.5Hz - 8KHz7. Noise display: 4 digits, up to 19998. Microphone: high sensitivity 1/2 inch condenser microphone9. Auto shutdown: 15min (can be manually shut down)10. Operating environment: -10 - 50 degrees Celsius, 80% relative humidity, indoor altitude less than 2000m11. Storage environment: -10 - 50 degrees Celsius, within 70% relative humidity (remove the battery)12. Power supply: 2 x 1.5V AAA (R03/LR03) batteries (not included)13. Display size: about 3.4 x 3.1cm14. Dimensions: about 16.7 x 5.9 x 3.1cm15. Weight: about 114gFeatures:1. High-sensitivity 1/2-inch condenser microphone, high precision, high sensitivity, instantaneous response2. With low voltage display3. Large HD display with white backlighting4. 15 minutes without operation after the automatic shutdown (can be canceled manually)5. Large rangePacking list:- Main unit x 1- Cloth bag x 1- Instruction manual x 1Specification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 20cm * 8cm * 5cm / 7.87inch * 3.15inch * 1.97inch Qty per Carton 60 Carton Weight 12.00kgs / 26.46lb Carton Size 48cm * 43cm * 28cm / 18.9inch * 16.93inch * 11.02inch Loading Container 20GP: 461 cartons * 60 pcs = 27660 pcs 40HQ: 1071 cartons * 60 pcs = 64260 pcs

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1. DC voltage range: 0V-620V2. AC voltage range: 0V-620V3. VFC mode range: 10-620V4. Leakage voltage range: 12-300V5. Resistance range: 0.1-60MΩ6. Capacitance range: 1nF-60mF7. Frequency range: 1.0Hz-9.999MHz8. Duty cycle: 10.0%-95.0%9. Temperature: 0℃-50℃10. Maximum count: 199911. Other functions: auto-ranging, on/off testing, diode testing, auto power off, screen backlight12. Sampling rate: about 3 times/second13. Battery: built-in 3.7V 400mAh lithium battery14. Dimensions: 210x27x20mm15. Weight: 77gSpecification: Package Weight One Package Weight 0.28kgs / 0.63lb One Package Size 22.5cm * 8.5cm * 4.5cm / 8.86inch * 3.35inch * 1.77inch Qty per Carton 60 Carton Weight 15.90kgs / 35.05lb Carton Size 46cm * 45cm * 26cm / 18.11inch * 17.72inch * 10.24inch Loading Container 20GP: 495 cartons * 60 pcs = 29700 pcs 40HQ: 1150 cartons * 60 pcs = 69000 pcs

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1. Measuring range: -50 degrees Celsius to 800 degrees Celsius (-58 degrees Fahrenheit to 1472 degrees Fahrenheit)2. Distance ratio: 12:13. Emissivity: 0.95 preset4. This infrared thermometer is used to measure the temperature of the surface of an object, suitable for a variety of high-temperature, dangerous or difficult-to-reach objects, without contact5. This unit consists of optical components, temperature sensor signal amplifier, processing circuit and LCD display. The optical device collects the infrared energy emitted by the object and focuses it on the sensor. The sensor then converts the energy into an electrical signal. The signal is digitally displayed on the LCD display after the signal amplification processing circuit6. 1.5V AAAx2 batteries (not included)Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 21cm * 15cm * 6cm / 8.27inch * 5.91inch * 2.36inch Qty per Carton 40 Carton Weight 9.80kgs / 21.61lb Carton Size 62cm * 44cm * 32cm / 24.41inch * 17.32inch * 12.6inch Loading Container 20GP: 305 cartons * 40 pcs = 12200 pcs 40HQ: 709 cartons * 40 pcs = 28360 pcs

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1. Power supply: 3.7V/1000mAh2. Operating temperature: 0 degrees Celsius to 45 degrees Celsius3. Air volume measurement range: 0-999900CMM4. Wind speed measurement range: 0-8800 feet/minute5. Operating humidity: 40-85%RH6. Storage humidity: 10%-90%7. The handle can be stretched for long-distance measurement, and the length can be stretched to 533mm8. Support five wind speed unit selections, manual/automatic shutdown9. Support data retention, LCD backlight displaySpecification: Package Weight One Package Weight 0.12kgs / 0.26lb One Package Size 33cm * 24cm * 9cm / 12.99inch * 9.45inch * 3.54inch Qty per Carton 20 Carton Weight 23.40kgs / 51.59lb Carton Size 68cm * 50cm * 47cm / 26.77inch * 19.69inch * 18.5inch Loading Container 20GP: 166 cartons * 20 pcs = 3320 pcs 40HQ: 387 cartons * 20 pcs = 7740 pcs

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1. DC voltage range: 0V-620V2. AC voltage range: 0V-620V3. DC current range: 1A-610mA4. AC current range: 1A-610mA5. Resistance range: 0-600MΩ6. Capacitance range: 1nF-60mF7. Frequency range: 1.0Hz-9.999MHz8. Duty cycle: 10.0%-95.0%9. Temperature: -20℃-400℃10. Diode test: Automatic recognition below 3V11. On/off test: If the measured resistance is less than 50Ω, the buzzer will sound12. Maximum count: 600013. Battery: built-in 3.7V 700mAh lithium battery14. Other functions: non-contact voltage detection, Infrared temperature test, screen backlight, automatic shutdown15. Industrial grade wear-resistant silicone protective sleeve, comfortable to touch and durable16. Accurate detection, easy operation.17. Material: ABS18. Size: 160x57x34mm19. Net weight: 129gSpecification: Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 18.5cm * 10cm * 5cm / 7.28inch * 3.94inch * 1.97inch Qty per Carton 60 Carton Weight 14.50kgs / 31.97lb Carton Size 44cm * 33cm * 27cm / 17.32inch * 12.99inch * 10.63inch Loading Container 20GP: 680 cartons * 60 pcs = 40800 pcs 40HQ: 1579 cartons * 60 pcs = 94740 pcs

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1. HCHO detection range: 0.017-1.999mg/m32. HCHO response sensitivity: 0.20mg/m33. TVOC detection range: 0.096-9.999mg/m34. TVOC response sensitivity: 0.100mg/m35. Response time: 2 seconds6. Warm-up time: 200 seconds7. Sensor: air detection sensor8. Sampling rate: 1 second9. Alarm mode: digital display, backlight, motor vibration, buzzer10. Automatic shutdown: 5 minutes without input11. Power supply: built-in 3.7V 400mAh lithium battery12. Material: ABS, silicone cover13. Size: 170.6x27.6x20mm14. Weight: 80gSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 19cm * 4cm * 3cm / 7.48inch * 1.57inch * 1.18inch Qty per Carton 100 Carton Weight 11.80kgs / 26.01lb Carton Size 39cm * 29cm * 22cm / 15.35inch * 11.42inch * 8.66inch Loading Container 20GP: 1071 cartons * 100 pcs = 107100 pcs 40HQ: 2487 cartons * 100 pcs = 248700 pcs

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1. Temperature range: -20~60 degrees Celsius / -4~140 degrees Fahrenheit2. Humidity range: 10~99%RH3. Illumination: 0~199999 LUX / 0-199.99 FC4. Altitude: -700~9000m5. Air pressure: 300~1200hpa6. Noise: 30~130dB7. Display: LCD8. Power supply: built-in 3.7V 400mAh lithium battery9. Material: ABS10. Size: 160x58x23mm11. Weight: 177gSpecification: Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 18cm * 8.5cm * 4.5cm / 7.09inch * 3.35inch * 1.77inch Qty per Carton 60 Carton Weight 13.50kgs / 29.76lb Carton Size 46cm * 37cm * 27cm / 18.11inch * 14.57inch * 10.63inch Loading Container 20GP: 580 cartons * 60 pcs = 34800 pcs 40HQ: 1347 cartons * 60 pcs = 80820 pcs

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1. Power supply: 3.7V/1000mAh2. Operating temperature: 0 degrees Celsius to 45 degrees Celsius3. Air volume measurement range: 0-999900CMM4. Wind speed measurement range: 0-5904 feet/minute5. Operating humidity: 40-80%RH6. Storage humidity: about 80%7. Can measure current wind speed, temperature, maximum wind flow and minimum wind flow8. Support five wind speed unit selections, manual/automatic shutdown9. Support data retention, LCD backlight displaySpecification: Package Weight One Package Weight 1.12kgs / 2.48lb One Package Size 33cm * 24cm * 9cm / 12.99inch * 9.45inch * 3.54inch Qty per Carton 20 Carton Weight 23.40kgs / 51.59lb Carton Size 68cm * 50cm * 47cm / 26.77inch * 19.69inch * 18.5inch Loading Container 20GP: 166 cartons * 20 pcs = 3320 pcs 40HQ: 387 cartons * 20 pcs = 7740 pcs

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1. Measuring range: -50 degrees Celsius to 600 degrees Celsius (-58 degrees Fahrenheit to 1112 degrees Fahrenheit)2. Distance ratio: 12:13. Emissivity: 0.95 preset4. This infrared thermometer is used to measure the temperature of the surface of an object, suitable for a variety of high-temperature, dangerous or difficult-to-reach objects, without contact5. This unit consists of optical components, temperature sensor signal amplifier, processing circuit and LCD display. The optical device collects the infrared energy emitted by the object and focuses it on the sensor. The sensor then converts the energy into an electrical signal. The signal is digitally displayed on the LCD display after the signal amplification processing circuit6. 1.5V AAAx2 batteries (not included)Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 21cm * 15cm * 6cm / 8.27inch * 5.91inch * 2.36inch Qty per Carton 40 Carton Weight 9.80kgs / 21.61lb Carton Size 62cm * 44cm * 32cm / 24.41inch * 17.32inch * 12.6inch Loading Container 20GP: 305 cartons * 40 pcs = 12200 pcs 40HQ: 709 cartons * 40 pcs = 28360 pcs

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1. Measuring range: -50 degrees Celsius to 400 degrees Celsius (-58 degrees Fahrenheit to 752 degrees Fahrenheit)2. Distance ratio: 12:13. Emissivity: 0.95 preset4. This infrared thermometer is used to measure the temperature of the surface of an object, suitable for a variety of high-temperature, dangerous or difficult-to-reach objects, without contact5. This unit consists of optical components, temperature sensor signal amplifier, processing circuit and LCD display. The optical device collects the infrared energy emitted by the object and focuses it on the sensor. The sensor then converts the energy into an electrical signal. The signal is digitally displayed on the LCD display after the signal amplification processing circuit6. 1.5V AAAx2 batteries (not included)Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 21cm * 15cm * 6cm / 8.27inch * 5.91inch * 2.36inch Qty per Carton 40 Carton Weight 9.80kgs / 21.61lb Carton Size 62cm * 44cm * 32cm / 24.41inch * 17.32inch * 12.6inch Loading Container 20GP: 305 cartons * 40 pcs = 12200 pcs 40HQ: 709 cartons * 40 pcs = 28360 pcs

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1. Measuring range: -50 degrees Celsius to 950 degrees Celsius (-58 degrees Fahrenheit to 1742 degrees Fahrenheit)2. Distance ratio: 12:13. Emissivity: 0.95 preset4. This infrared thermometer is used to measure the temperature of the surface of an object, suitable for a variety of high-temperature, dangerous or difficult-to-reach objects, without contact5. This unit consists of optical components, temperature sensor signal amplifier, processing circuit and LCD display. The optical device collects the infrared energy emitted by the object and focuses it on the sensor. The sensor then converts the energy into an electrical signal. The signal is digitally displayed on the LCD display after the signal amplification processing circuit6. 1.5V AAAx2 batteries (not included)Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 21cm * 15cm * 6cm / 8.27inch * 5.91inch * 2.36inch Qty per Carton 40 Carton Weight 9.80kgs / 21.61lb Carton Size 62cm * 44cm * 32cm / 24.41inch * 17.32inch * 12.6inch Loading Container 20GP: 305 cartons * 40 pcs = 12200 pcs 40HQ: 709 cartons * 40 pcs = 28360 pcs

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1. Calibrated sound source: 94dB/1KHz2. Measurement range: 30-130 dB, 35-130dB3. Resolution: 0.1dB4. Frequency response: 31.5Hz-8500Hz5. Rated current: 70mA6. Standby current: 5uA7. Power supply: 3.7V/1000mAh8. Charging time: 1.5h9. Use time: 8h10. Working temperature: 0 to 50 degrees Celsius11. Working humidity: 10-80%12. Can be used for noise engineering, quality control, health prevention and environmental noise measurementSpecification: Package Weight One Package Weight 0.24kgs / 0.54lb One Package Size 19cm * 13cm * 5cm / 7.48inch * 5.12inch * 1.97inch Qty per Carton 80 Carton Weight 20.20kgs / 44.53lb Carton Size 54cm * 52cm * 40cm / 21.26inch * 20.47inch * 15.75inch Loading Container 20GP: 237 cartons * 80 pcs = 18960 pcs 40HQ: 551 cartons * 80 pcs = 44080 pcs

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1. Three-in-one function, electric pen + ammeter + multimeter, strong practicality.2. Beautiful, portable, high precision, fast testing, more reliable.3. Color LCD display, LED flashlight design, enhanced reading experience.4. With full-range overload protection, automatic measurement at power on, and intelligent burn prevention.5. Automatic mode: can automatically identify AC voltage, DC voltage, resistance, and on/off.Parameters:1. DC voltage: 0.800V-610V2. AC voltage: 0.800V-610V3. DC current: 1-100A4. AC current: 1-100A5. Resistance: 5 ohms-40.00 Mega ohms6. Display: LCD screen7. Maximum display value: 4000 digits8. Sampling rate: about 3 times/second9. Automatic shutdown time: 15 minutes10. Working temperature and humidity: 0-40 degrees Celsius, 0-80%RH11. Storage temperature and humidity: -10-60 degrees Celsius, 0-70%RH12. Power supply: built-in 3.7V 400mAh lithium battery13. Working altitude: maximum 2000m14. Dimensions: 192 x 36 x 30mm15. Weight: 100gSpecification: Package Weight One Package Weight 0.22kgs / 0.48lb One Package Size 22cm * 7cm * 4.5cm / 8.66inch * 2.76inch * 1.77inch Qty per Carton 60 Carton Weight 14.00kgs / 30.86lb Carton Size 45cm * 45cm * 23cm / 17.72inch * 17.72inch * 9.06inch Loading Container 20GP: 572 cartons * 60 pcs = 34320 pcs 40HQ: 1329 cartons * 60 pcs = 79740 pcs

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1. Three-in-one function, electric pen + ammeter + multimeter, strong practicality.2. Beautiful, portable, high precision, fast testing, more reliable.3. Color LCD display, LED flashlight design, enhanced reading experience.4. With full-range overload protection, automatic measurement at power on, and intelligent burn prevention.5. Automatic mode: can automatically identify AC voltage, DC voltage, resistance, and on/off.Parameters:1. DC voltage: 0-610V2. AC voltage: 0-610V3. DC current: 1-100A4. AC current: 1-100A5. Resistance: 1 ohm-60 megohms6. Capacitance: 0.01uF-60mF7. Frequency: 1.000Hz-9.999MHz8. Duty cycle: 10%-95%9. Temperature: -50 degrees Celsius to 1000 degrees Celsius10. Display: LCD screen11. Maximum display value: 6000 digits12. Sampling rate: about 3 times/second13. Automatic shutdown time: 15 minutes14. Power supply: built-in 3.7V 400mAh lithium battery15. Working altitude: maximum 2000m16. Dimensions: 192 x 36 x 30mm17. Weight: 102gSpecification: Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 20cm * 8.5cm * 4.5cm / 7.87inch * 3.35inch * 1.77inch Qty per Carton 60 Carton Weight 17.00kgs / 37.48lb Carton Size 45cm * 45cm * 23cm / 17.72inch * 17.72inch * 9.06inch Loading Container 20GP: 572 cartons * 60 pcs = 34320 pcs 40HQ: 1329 cartons * 60 pcs = 79740 pcs

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1. 20A/1000V gold-plated multimeter pen, replaceable needle heads, compatible with 99% multimeters, gold-plated stainless steel, comes with multiple needle heads2. Universal plug compatible with 99% of multimeters, strong overload current capability, universal multimeter probe, suitable for most multimeters in the market3. Alloy steel watch hands, resistant to bending and Rustin both hard and tough high-quality hands, sturdy and durable oxidation-resistant4. The handle is made of insulated silicone material, designed with anti-slip features, providing a comfortable grip, specifically tailored for electronic repairs5. High-quality materials, excellent flexibility, resistance to wear, and heat, and strong tensile strength, it does not harden even at low temperatures and has a strong overload current capability6. 120-core tinned copper, strong electrical, conductivity data is faster and more accurate7. Replaceable watch hands special pointed pen probes special pointed steel needle ultra-sharp and fine 0.2mm, precision detection of tiny components, ultra-sharp and sensitive suitable for narrow spacesSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 20cm * 10cm * 4cm / 7.87inch * 3.94inch * 1.57inch Qty per Carton 60 Carton Weight 10.00kgs / 22.05lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 60 pcs = 28320 pcs 40HQ: 1096 cartons * 60 pcs = 65760 pcs

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1. Use one 9V battery2. Measuring range: 0-5003. Resolution: 1.0mm4. Measuring accuracy: ±0.2mm5. Wide adaptability6. Low consumption, durable7. Accurate measurement, clear reading8. Fast detection speed, high sensitivity9. Adapt to water quality in various environments and regions10. Scope of application: tunnel lining, bridge, slope, dock, gate, continuous wall11. The use of anti-gradation excitation circuit and corrosion-resistant electrode can effectively prevent electrode oxidation and rust, and maintain long-term use sensitivity unchangedSpecification: Package Weight One Package Weight 7.00kgs / 15.44lb One Package Size 47cm * 37cm * 29cm / 18.5inch * 14.57inch * 11.42inch Qty per Carton 1 Carton Weight 8.10kgs / 17.86lb Carton Size 49cm * 39cm * 31cm / 19.29inch * 15.35inch * 12.2inch Loading Container 20GP: 450 cartons * 1 pcs = 450 pcs 40HQ: 1044 cartons * 1 pcs = 1044 pcs

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