The multi-channel gas warning equipment ADOS
MWS 903 continuously monitors the surrounding air and provides an early warning of dangerous, explosive and non-combustible gases and vapours.
It is possible to connect up to 8 gas transmitters to the unit.

Monitoring of:

• Heating systems
• Garages
• Liquid gas storage rooms
• Laboratories
• Cold-storage houses
• Plastic processing plants
• Chemical industries
• Paint manufacturing plants
• Concentration measurement of O₂
• and many more

• 6-section keybord and illuminated 4-line LC-Display for indicating actual values, half-hourly average values and fault messages, all clear text encoded
• Ready, fault and gas warning display
• Menu-assisted settings for the equipment parameters, via 6-section keyboard
• Two alarm thresholds for each sensor, independently adjustable from 5 to 100% of the measurement range; facility for forming half-hourly average value
• A maximum of 12 floating alarm outputs for controlling extra warning and control devices
• Floating change-over contacts for fault, siren and warning banners
• Serial interface output RS 232 for connecting a printer or PC
• 4–20 mA current interface
  
• Plastic, wall-mounted housing (IP 54)
• High operational reliability
• Low current consumption
• Easy installation
• USP unit available

Signal horn (siren), warning light, warning banner, test meters, plotter. Stand-by power supply UPS 2000 24 V.

Additional accessories will be offered, according to the system required. An early warning of dangerous, explosive and non-combustible gases and vapours.