| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $44.76 | $43.84 | $42.47 | $40.65 | Contact US |
FR2000A 0.01Ω-200Ω Clamp Ground Resistance Tester Earth Clamp Tester (FR2000A+ with Plastic Box)
$137.33
TC66C Type-C Current Voltage Tester Meter Fast Charging USB PD Trigger USB & Bluetooth Communication
$29.47
TC66 USB-C Tester Type-C Current Voltage Tester Meter Fast Charging USB PD Trigger USB Communication
$24.81
ZN-2CO7 Black 8 In 1 Multifunctional Air Quality Detector for CO2 & HCHO & TVOC & PM2.5 & PM1.0 & PM10 Detection
Specification:
- Material: ABS
- Display screen: TFT 2.8inch
- 2CO7 function: 8 in 1; CO2, TVOC, HCHO, PM2.5, PM1.0, PM10, temperature and humidity
- CO2 measuring precision: 1ppm
- CO2 measuring range: 400-6000
- Working voltage: 3.7V
- Current: 250mA
- Power: 0.9W
- Battery: 3.7V, 18650 lithium battery 2000mAh
- Size: 89 x 70 x 35mm
- Weight: 160g
Instruction:
1. In order to switch between Celsius and Fahrenheit, press the power-on button to switch from Celsius to Fahrenheit
2. Then press the key to switch back to Celsius. Press and hold the "Power" key on the right side for 3 seconds to turn it on and off, and then it will display the current air quality parameters. Vertical indicator Figure 1 or cross indicator Figure 2. Press three times, as shown in Figure 3. Press it three times, as shown in Figure 1.
3. Press and hold the "Power" key on the right side for 1 second to turn on and turn off the audible alarm; If the PM2.5 data is greater than 100, an audible alarm will be triggered.
4. PM2.5 data color change alarm: 0-50: green; 51-100: yellow; 101-150: orange; More than 151: red. CO2 data color change alarm: 400-800: green; 801-1200: yellow; 1201-1800: orange; Above 1801: red.
5. Please remove the screen protective film before use.
6. It takes 4 hours to fully charge the battery, and it can work for more than 8 hours after fully charging.
7. In order to get accurate data, start the machine half an hour later to read the data; Please charge it after startup. The test data will be more accurate after 24 hours.
8. Please blow hard into the small hole at the right key position. The CO2 data will display a maximum value of 2000-6000, which indicates that the product works normally.
9. If the data is high and abnormal, please start it again. Turn it off in the boot count of 15-18 seconds. Then, the data will be cleared to zero again, and the data will return to normal.
Package Included:
- 1 x Host
- 1 x USB Cable
- 1 x User Manual
