Application

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