Gas Monitoring Systems

Model MDS-8 Multi Channel Controller

MDS-8 Multi Channel Controller
  • Eight Channel multi gas controller
  • Controls any 2 wire or 3 wire gas sensors
  • User selectable dual level concentration alarms
  • Digital and bargraph gas concentration display
  • Graphical display of gas detector system faults
  • RS-485 digital output

The MDS-8 is a Multi-gas Eight channel controller designed to connect to PureAire toxic and corrosive gas monitors. Its also capable of accepting any 4-20mA two or three wire competitive monitoring system. It features two user-adjustable gas concentration alarms per channel, a system status alarm and companion LEDs with alarm relays. The MDS-8 also incorporates various modes of operation for taking channels off line individually for performing calibration or sensor maintenance.

Other key MDS-8 features include:

  • Local numerical/bar graph concentration display
  • Single, multiple, or scrolling channel display
  • User-programmable dual-level concentration alarms with dedicated alarm relays
  • Loss of sensor and other instrument fault alarms with common alarm relay
  • Local alarm LEDs
  • 24 VDC operation
  • RS-485 serial output
  • Can interface with any 4-20mA device or sensor
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