A37 CO2 Meter
A37 is used to detect CO2 concentration in different environments. The LCD displays CO2 concentration, temperature, humidity, and date/time together. Air quality is indicated with emoticons. When CO2 concentration gets too high, audio and visual alarm will go off.
Features of A37 CO2 Meter
Specifications of A37 CO2 Meter
| Specifications | Range | Resolution | Accuracy |
| Carbon dioxide | 400ppm~5000ppm | 1ppm | ±(5%rdg + 50ppm) from 400ppm~2000ppm (at ambient temperature and humidity) |
| Temperature | -10.0℃~50.0℃ | 0.1℃ | Typical accuracy: ±1℃ |
| Relative humidity | 0%RH~99%RH | 1%RH | Typical accuracy: ±5%RH (10%RH~90%RH) at 25℃ |
| Features | |||
| ABC | Automatic baseline correction | √ | |
| Audible and visual alarm | √ | ||
| Sensor type | NDIR (no-dispersive infrared) CO2 sensor | √ | |
| Response time | √ | ||
| Date/time | √ | ||
| Low battery indication | √ | ||
| Auto power off | <2minutes | √ | |
| Backlight | √ | ||
| Operating temperature | 0℃~50℃, 0%RH~85%RH | √ | |
| Storage temperature | -20℃~60℃, 0%RH~95%RH | √ | |
| General Characterisitics | |||
| Power | 3.7V DC Li-ion battery/ Micro USB charging port | ||
| Display | 42mm x 65mm | ||
| Product color | White and grey | ||
| Product net weight | 195g | ||
| Product size | 75mm x 55mm x 130mm | ||
