5 in 1 Indoor Air Quality Monitor CO2 Meter TVOC HCHO Temp Humidity Detector

Specification:
Origin: Mainland China
Tips: This product uses a semiconductor sensor with high sensitivity. But it can only detect, the data will not be very accurate (called qualitative but not quantitative), it can only detect mixed carbon dioxide, such as carbon dioxide exhaled by the human body, and cannot detect pure carbon dioxide
C02 indicator:
0-799PPM: pointing to green light
800-1199PPM: pointing to yellow light
1200-1599PPM: pointing to orange light
1600PPM and above: pointing to red light
Parameters:
CO2 measurement range: 400-5000ppm
CO2 measurement accuracy: ±150PPM
Temperature measurement range: 0-50°C
Temperature measurement accuracy: ±1°C
Humidity measurement range: 0%-99%RH
Humidity measurement accuracy: ±2%RH
HCHO: 0-1.999mg/m³
TVOC: 0 -9.99mg/m³
Screen size: 2.8 inches
Screen type: TFT-LCD
Screen material: glass
Casing material: ABS
Screen resolution: 240*240
Response time: <1s
Working voltage: 5V/1A Adapter charging (Type-C interface)
Maximum power: Charging current 600mA 3.7V lithium battery power supply
Battery capacity: 1200mAh
Full charge usage time: 30H (max)
Battery type: lithium battery
Charging method: USB
Charging time: about 2-3 hours
Product size: about 90.00x70.00x35.00mm/3.54x2.76x1.38inch

Note:
Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!
Please allow a 1-2 cm difference in measurements due to manual measuring.

Package Content:
1 x Air Quality Monitor
1 x Instruction Manual
1 x Charging Cable