









High concentrations of CO2 can affect air quality,CO2 monitors are often used to ensure that indoor air quality is at a safe and healthy level.

Display | 84×69mm big screen VA LCD |
CO2 sensor type | NDIR sensor |
CO2 detective range | 0~10000 ppm |
Displayed CO2 resolution | 1ppm |
CO2 detective accuracy | ± (5% of display + 50ppm) |
CO2 conformity accuracy | ± 20% |
CO2 operating temperature | -10~50℃ (14~122℉) |
CO2 operating relative humidity | 0~95% RH (non condense). |
NDIR sensor life time | >10 years |
Temperature test range | -40~80℃ (-40~176℉) |
Temperature test accuracy | ± 2℃ (± 3.6℉) |
Temperature test resolution | 0.1℃ (0.1℉) |
Relative humidity test range | 0.1~99.9% |
Relative humidity test accuracy | ± 10.0% |
Relative humidity test resolution | 0.1% |
Power supply | Built-in 3.7V Lithium battery (2000mAh) |
Battery charging time | Approx. 2 hours |
Power operating time | Approx. 4 hours |
Dimensions(H/W/D) | 128 x 90 x 37mm |
Weight | Approx. 230g (including battery) |
Product material | ABS plastic |

CO2 detection range: 0~10000ppm
Accuracy: ±5%+50ppm
Resolution of CO2: 1ppm

The HP-531G air quality detector is small and portable, and uses TYPE-C charging. Widely used in household, agriculture, industry, etc.

HP-531G smart air quality monitor adopts advanced NDIR sensor with high stability, detect the current CO2 value, temp, RH, date and time in real time.

