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Gas monitor 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.
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- 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 LON®-interface
- 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
- 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
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