These units are used when a local gas detector / gas sensor and control unit is required with drives to an external sounder or alarm along with a display and free contacts to drive other equipment.
GDA 40125: Toxic / Oxygen Gas Detection Controller
The GDA 40125 Gas Detection Controller is a standalone gas detector unit with inbuilt display, sounder, flasher, relays and alarm driver. Available in the full range of GDA 2500 series electrochemical sensors which are temperature compensated and easily replaceable.
Designed, manufactured and supported locally in Australia.