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HVAC 2019
CATALOG
(FR-NL)

Available now

Industry

Fixed detectors

Analog 4..20 mA

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DAT 420

toxic and oxygen gas detector
O2 - H2S - NH3 - ...
  • Principle: ELECTROCHEMICAL
  • Connection: 2 wires 
  • Output signal:  4..20 mA
  • Atex marking:
    II 2G Ex db IIC T6
    II 2D Ex tb IIIC T85 °C

 

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DAX 420

explosive gas detector
CH4 - C3H8 - ...
  • Principle: CATALYTIC or INFRARED
  • Connection: 3 wires 
  • Output signal: 4..20 mA
  • ATEX marking:
    II 2G Ex db IIC T6
    II 2D Ex tb IIIC T85°C

 

Wheatstone bridge

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DAX 3F

explosive gas detector
CH4 - C3H8 - ...
  • Principle: CATALYTIC or INFRARED
  • Connection: 3 wires 
  • Output signal: Wheatstone bridge
  • ATEX marking:
    II 2G Ex db IIC T6 - T4
    II 2D Ex tb IIIC Tx °C

 

Control units

Wheatstone bridge

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DSU816

alarm and measurement control unit for explosive and toxic gases
  • Input signal via Wheatstone bridge, 4..20mA
  • Up to 128 inputs via general module
  • Between 1 and 16 inputs per rack
  • 4 programmable alarm levels per input
  • Management of all functionalities via keyboard