| Detection Principle | Micro Fuel Cell |
| Detectable Gas | HCHO |
| Detection Range | 0-1ppm |
| Maximum Overload | 2ppm |
| Input Voltage | 4.5-7V |
| Response Time(T90) | <90S |
| Resolution | 0.001ppm |
| Check the accuracy | ±25ppb or ±10% Whichever is greater(25±3℃)(50±5%RH) |
| Temperature range | -40℃~70℃ |
| Humidity Range | 10%-90%RH(Humidity Range) |
| Service life | 8 Years (Normal use) |
| Warranty Period | 24 Months |
| Weight | 4g |
