Technical specifications:

Power source: DC9-28VDC

Power consumption: <3W (standby), <5W (alarm)

Sensitivity: LNG 5000ppm (10%LEL)

Audio alarm: 85dB at 10ft (3 meters)

LED: red flash (5s), normal, red stead, alarm, yellow, fault

Relay output: NO/NC (2A at 24VDC), default setting is NO

Temperature range: -10°C to 50°C

Humidity range: 5%-95% relative humidity (RH)

Size: 99mm diameter x 48mm height

Weight: 165g