DAVITEQ FORMALDEHYDE GAS SENSOR CH2O, 10 PPM, SERI-4
SENSOR SPECIFICATION
| MEASURING SPECIFICATION | |
| Sensor type | Daviteq Seri-4 electro-chemical gas sensor |
| Nominal range | 0-10 ppm |
| Maximum overload | 30 ppm |
| Filter | - |
| Resolution | 0.01 ppm |
| T90 response time | < 30 s |
|
Typical Baseline Range (pure air, 20°C) |
-0.1 ppm .. + 0.1 ppm |
| Repeatability | < 2% of reading |
| Accuracy | < +/- 5% of reading |
| WORKING CONDITIONS | |
| Relative humidity range |
15 % to 90 % RH non-condensing |
| Temperature range |
-40 °C to 50 °C |
| Pressure range |
Atmospheric ± 10% |
| SENSOR LIFETIME | |
|
Expected Operation Life |
3 years in the air |
|
Expected Long-Term Output Drift in air |
< 2 % of reading loss per month |
We have other ranges: 50 ppm, and 1000 ppm.
CROSS SENSITIVITY DATA
|
Interfering Gas |
Concentration (ppm) | Reading (ppm) |
|
CO2 |
100 | < 20 |
|
Ethanol (C2H5OH) |
30 | 1 |
| H2 | 100 | 5 |
| H2S | 20 | ~ 20 |
| Methanol (CH3OH) | 80 | 10 |
| Methyl Mercaptan (MM, CH3SH) | 10 | ~6 |
| Tert-Butyl Mercaptan (TBM, (CH3)3CSH) | 10 | ~6 |
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