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Features:
1. Intelligent CO2 Tester: Gas analysis uses air semiconductor TVOC sensor, air quality monitor temperature and humidity.
2.High Performance: High quality air quality detector using high quality electrochemical detection module, excellent precision, stable performance, strong anti-interference ability, low consumption, long service life. Accurately detects CO2: Displays power, CO2, temperature and humidity on large screen.
4. No calibration: Test when power on and detect the carbon dioxide accurately.
5. For large screen: the air quality will vary depending on the color of the font. 400-800ppm: green flashing, 800-1800ppm: orange flashing, 1800ppm or more: red flashing, Feng Ming alarm will sound about 30 times in 5 seconds.
Specifications:
Item Type: Air Quality Monitor
Material: ABS
Model: ZN-AZ-2COHDO5
Battery: Rechargeable lithium battery 3.7V 1200mAh (battery included)
Application: Ambient gas quality detection
CO2 Detection Range: 400-5000ppm, Accuracy: 1ppm
HCHO Detection Range: 0.005-2mg/M3
TVOC Detection Range: 0.008-2mg/M3
Temperature detection range: 0~70℃, Accuracy: 1℃
Humidity Detection Range: 0%~99%RH, Accuracy: ±2%
How to use:
1. Press the power button for 3 seconds to start testing. Calibration is