Product introduction
Technical parameters of carbon monoxide and hydrogen sulfide gas sensor 4COSH:
| Measurement range CO |
0-500ppm |
| H2S |
0-200ppm |
| Maximum range CO |
1500ppm |
| H2S |
500ppm |
| Service life |
3 years in air |
| Output signal CO |
80±30nA/ppm |
| H2S |
775±275nA/ppm |
| Resolution CO |
±1ppm |
| H2S |
±0.5ppm |
| Temperature |
-20-50℃ |
| Pressure |
Atmospheric pressure ±10% |
| Response time CO |
≤35s |
| H2S |
≤35s |
| Relative humidity |
15% -90% |
| Typical baseline range (pure gas) CO |
-2-3ppm |
| H2S |
-0.4-0.4ppm |
| Maximum zero drift |
--ppm |
| Long-term drift |
<5%/year |
| Load resistance |
10Ω |
| Repeatability CO |
≤3% |
| H2S |
≤2% |
| Linearity |
Linear |
| Physical characteristics |
|
| Weight |
Approximately 5g |
| Storage life |
6 months in CTL |
| Storage temperature |
0-20℃ |
| Warranty period |
One year after-sales |
