Lab & Industry
Fixed detectors
Analog 4..20 mA



DAT 420
toxic and oxygen gas detector
O2 - H2S - NH3 - ...
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



DAX 420
explosive gas detector
CH4 - C3H8 - ...
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



DAX 3F
explosive gas detector
CH4 - C3H8 - ...
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
A tailor-made solution for each case.
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