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Products | Passive Sensors ExSens 
Passive Sensors for Ex-areas
ATEX 94/9/EC | zone 1, 2, 22
Passive, modulating sensors °C, %rH, ΔP, 
Measurement of temperature, humidity or pressure
Technical data
Measurement range Temperature*Measurement range Humidity*Measurement range Diff. pressure*Measurement range VAV-control*Compatible with transducer*Sensor types / Function*Explosion proof for allInstallation area Modul (Transducer)Installation area Sensor**dependent by sensor
ExSens – Passive modulating sensors
-40 °C...+150 °C30...100 %rH0...1700 Pa (only EXL-IMU-1)0...15 m/s (only EXL-IMU-1)ExCos-A, RedCos-A, EXL-IMU-1Room temperature, Duct temperature (IP65), Probe temperature (IP65), Room humidity, Duct humidity, Room combination humidity / temperature, Duct combination humidity / temperature, Differencial pressure, Volume control, Potentiometer (IP65)gases, mists, vapours, dustsafe areazone 1, 2, 21, 22
to the technical data sheetsDelivery
- 1 × Sensor with manufacturer certificate according ATEX 94/9/EC
Technical data
Temperature*Humidity*Differential pressure*Drive belt monitoring*Compatible switching moduleSensor types / Function*Explosion proof for allInstallation area Switching moduleInstallation area Sensor**dependent by sensor
ExSens – Passive binary sensors
-35 °C...+90 °C35...100 %rH20...1400 Pa< 20.000 m³ / h, > 20.000 m³ / hEXL-IRU-1Room thermostat, Duct thermostat (IP65), Probe thermostat, Frost protection thermo-stat, Room humidistat, Duct humidistat,
Diff. pressure switch, Air paddle, Fan belt protection (IP65)gases, mists, vapours, dustsafe areazone 0, 1, 2, 20, 21, 22
Delivery
- 1 × Sensor with manufacturer certificate according ATEX 94/9/EC
Colour coding
Products for
zone 1, 2, 21, 22
(Example ExMax)
Products for
zone 2, 22
(Example RedMax)
Products for
safe area
(Example InMax)
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