MCH – Sensor for monitoring methane content in the atmosphere
Features of the device:
- high measurement accuracy
- calibration by means of the attached keyboard
- reading of the result on the local display
- corrosion- and impact-resistant housing
- protective filter with activated carbon and hydrophobic layer
- Measurement range: 0÷100% CH4 in two sub-bands:
1) 0÷5% CH4
2) 0÷100% CH4 - Measurement error: for 0÷5% CH4 subrange
± 0.1% CH4 for 0÷2% CH4 concentrations
± 5% indication value for 2÷5% CH4 concentrations - T90 response time: max. 8 s
- T20 response time: max. 6 s
- Operating temperature range: -10°C ÷ +40°C
- Humidity range: 0÷95% non-condensing
- Power supply: 7,5 ÷ 16 V DC
from an external intrinsically safe circuit of category "ia" - Test Certificate: KDB 04 ATEX 072
- Type of explosion-proof construction: I/II M1/2G EExia I/II (CH4)
- Dimensions: 123×180×58 mm
- Weight: ok. 2 kg
- Degree of protection of the housing: IP 54
- Compliance Mark: CE
