MWS 897 Multi-Channel Gas Analyser

Brand: ADOS
Product Code: MWS 897

The multi-channel gas warning unit ADOS MWS 897 continuously monitors the ambient air and provides an early warning of hazardous, explosive, and non-combustible gases and vapours.




  • Use of various types of the measurement sensor
  • Ready, fault, and gas warning indicators
  • Menu-aided operation, via 2 keys
  • Integrated buzzer, gas half-hourly average value selectable
  • Three alarm thresholds individually adjustable from 0-100 % of the test range
  • Three floating alarm outputs for driving additional warning and control systems
  • Floating fault contact
  • Serial output RS232 for connecting a printer or a PC
  • High degree of reliability
  • Low current consumption
  • Plastic, wall-mounting housing
  • Easy installation and straightforward operation.

Measures 19 different gases, some of them are: acetylene, ammonia, butane, chloroform, hydrogen chloride, helium, carbon dioxide, carbon monoxide, carbon tetrachloride, hydrogen, methane etc․


Technical data




  • Semiconductor sensor,
  • Heat reaction sensor
  • Thermal conductivity sensor
  • Fuel cell
  • Infrared cell

Sensor supply: 19 V / 200 mA




  • CO 0-300 ppm
  • NO2 0-30 ppm
  • CH4 0-100% LEL
  • CO2 0-10 Vol%
  • Further ranges on request

Accuracy: < 3%


Ambient temperature: -10 °C to + 40 °C


Response time:< 60s


Protection class: IP 54


Dimensions: 225 mm x 180 mm x 105 mm


Weight: 1.5kg.

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