Multi-channel gas detection control unit GW399

The multi-channel gas warning system GW 399 continuously monitors the ambient air and provides an early warning of hazardous, explosive and non-combustible gases and vapours. Features Use of various types of measurement sensor Direct warning status recognition, via different colors of the LC-Display background illumination Menu-aided operation, via 2 keys Three alarm thresholds individually adjustable from 5-100% of test range Three floating alarm outputs for driving additional warning and control systems Floating relay contacts Serial output, RS 232 or RS 485 4-20 mA current output Different housings are available e. g. 19" rack, panel mounting, wall-mounted housing Up to 10 units per rack 1 control unit configurable as master, for supervision of central alarms and communication control systems High degree of reliability Low current consumption Possibility of uninterruptible power supply Fields of Application Monitoring of heating systems Garages and tunnels Liquid gas rooms Laboratories Cold storage houses and air conditioning plants Plastic processing plants Chemical industries Paint manufacturing plants Concentration measurement of O2 and many more Accessories Signal horn, warning light, warning banner, ventilation control, test meters, plotter. Additional accessories are available, depending on the system ordered.