A control panel for monitoring any 4-20mA flammable, toxic or oxygen gas detector. Features include bright alarm LED's and an 80dB sounder (at 1 metre). Alarm 1, Alarm 2 and Fault relays are fitted for switching external devices such as audible/visual alarms or valves.

Relay contacts are rated 1A 30Vdc maximum. Gasflag operates from 24Vdc and may be supplied either with or without a mains power supply.