Portable Air Quality Monitor Temperature Humidity Monitor

Common Display screen
Test variables: carbon dioxide (CO2), temperature, humidity
Large 2200mAh capacity Lithium battery
5V Micro-USB charging
Low battery warning

Specifications:
Display Method: Common Display Screen
Pressure: 86Kpa - 106Kpa
Sampling time: 1.5 seconds
Storage temperature: -10 ° c to 60 ° c;
CO2 Concentration Unit: PPM
Power source: Lithium battery with a capacity of 2000mAh;
DC 5V power supply via micro-USB port
Instructions:
1. Start
When you long press the power button, the air quality monitor will start.
2.About Charge
When the low battery icon is displayed, the device needs to be charged. Insert the included or another compatible Micro-USB charging cable into the device. Attach the other end to a USB DC charger (such as a smart phone charger) which outputs DC 5V at more than = 1000mA. Charge fully for at least 2-3 hours before use. Avoid charging with a USB computer port which only outputs 500mA.
3. Parameters
Carbon Dioxide Monitor Indicators
Measuring range: 400-5000PPM
Resolution: 1 PPM
Measuring range: -10-50 ° c
Technical temperature and humidity indicators
Humidity range: 20% -85% RH
Measurement accuracy: +/- 1 ° c
Measurement accuracy: +/- 4% rh
CO2 sensor: infrared (NDIR)
Colour: black
Material: ABS

Package Contents:
1 * Air Quality Monitor
1 * English manual

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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