| Detection of gas |
Carbon Dioxide (CO2) |
| Measuring range |
0 ppm to 5000 ppm |
| The principle of sensor |
Electrochemical principle, life for two years |
| To alarm |
Acoustic, optical double alarm,can set the alarm value, an alarm sound is divided into 80 dB |
| Power |
3.7 V Li-battery |
| Resolution |
1 ppm |
| Accuracy |
<± 20 PPM ± 3% rea |
| Response time |
<50 s |
| Recovery time |
<50 s ± 1% |
| Operating humidity |
0% RH to 95% RH (Non-Gel) |
| Temperature measuring |
Yes |
| Operating temperature |
-4 °F to 122 °F (-20 °C to 50 °C) |
| Size |
6.26 in x 2.60 in x 1.22 in (159 mm x 66 mm x 31 mm) |
| Weight |
0.33 lb (0.14 kg) |
