Domestic gas detectors H-220-CH4 is intended to monitorf methane and signal light and sound at excess levels.
LED: green LED - normal operation, red - alarm, yellow - failure
The first time sensor heats 30s. Device gives a double beep sound and lights green LED /normal operation/.
Upon reaching levels above 20% LEL methane red LED lights, the unit emits a continuous beep. After 5 seconds, the relay output is activated, which stops the gas supply.
Gas detector allows calibration with standard gas. H-220-CH4 meets the requirements of EN 50194.
TECHNICAL SPECIFICATIONS:
-detected gas: methane /CH4/
-detected range: 0÷20% LEL
-type of sensor element: catalytic
-relay output: SPDP, 230V/2A
-working voltage: 230V/50Hz
-power consumption: 5W
-sound signalization: differential >85dB
-LED indication
-working temperature: 0 ÷ 50˚С
-humidity: 30 ÷ 90% RH
-pressure: atmospheric ± 10%
-sizes: 130 х 95 х 38mm
-weight: 0.150 kg
-certification: СЕ