Carbon dioxide meter is widely used in factory,workshop, green house,clean room,industry and agriculture,wine bar, hotel,hospital,shop market,airport,railway station, entertaiment hall and moive theater etc.

Specifications:

Large LCD Display：3.5" (8.9cm)LCD display with backlight
Logger mode：key start/stop,lmmediately,Schedule,Real-time&Roll-over
Carbon Dioxide(CO2)
Range：0~9999ppm
Accuracy：±70ppm/3% of reading(400~2000ppm)
Response time：10s

Temperature:

Range：-10~70C(14~158F)
Resolution：0.1C/F
Accuracy：±0.6C/±0.9F(0~50C/32~122F),others ±1.2C
Humidity

Range：0.1~99.9%RH
Resolution：0.1%
Accuracy：±3%(10~90%) others ±4.5C
Logging Memory：12700
Operating Condition ：0~50C,0~95%RH
Storage Condition ：-20~60C,0~99%RH
Sensor life：15years in normal comm Environments with ABC on
Storage temp ：40~70C(40~ 158F)
Battery：4×AA type Alkaline Battery or USB -Powe