Basic configuration:

 

Special version with only 4 channels of the 8-channel gas alarm system model DG510/8.

 

Sensor for methane, natural gas, ethanol, ammonia, fuel and organic dissolvent vapors, CO, O₂, Cl₂, etc., 4 independent channels, two alarm levels with 5A/250V SPDT relay outputs for each channel, relay output for sensor or cable failure, dimensions 295 x 370 x 140 mm, IP54.

 

Works with transmitters series DGS510.

Additional - back-up power supply - 12V

Additional - interface RS485