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Products | Passive, potential-free sensors ExSens Schischek GmbH Explosionproof

Passive Sensors for Hazardous Locations
ATEX 2014/34/EU | explosion proof | zone 1, 2, (21), 22


Passive, analog sensors °C, %rH, ΔP, Volumenstrom
Measurement of temperature, humidity or pressure

ExSens – Passive analog sensors

-40 °C...+150 °C30...100 %rH0...1700 Pa (only transmitter type
EXC-5114B2A-RW-.., on request)
0...15 m/s (Transmitter type on request)EXL-IM-9182Room temperature, Duct temperature, Room humidity, Duct humidity, Room combination humidity / temperature, Duct combination humidity / temperature, Differencial pressure, Volume control, Potentiometergases, mists, vapours, dustsafe area
zone 1, 2, 21, 22


  • 1 × Sensor with manufacturer certificate according ATEX 2014/34/EU
Passive, binary sensors

Passive, binary Sensors °C, %rH, ΔP
Thermostats, Hygrostats, Diff. pressure switch, Frost protection

ExSens – Passive binary sensors

-35 °C...+90 °C35...100 %rH20...1400 Pa< 20.000 m³ / h, > 20.000 m³ / hExBin-A, RedBin-A, EXL-IR-9170Room thermostat, Duct thermostat, Frost protection thermostat, Room humidistat, Duct humidistat, Diff. pressure switch, Air paddle, Fan belt protectiongases, mists, vapours, dustsafe areazone 1, 2, 22


  • 1 × Sensor with manufacturer certificate according ATEX 2014/34/EU
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ATEX products for
zone 1, 2, 21, 22
(e.g. ExMax)

ATEX products for
zone 2, 22
(e.g. RedMax)

Products for
safe area
(e.g. InMax)

Coated versions
(e.g. ..Bin..-CT / OCT)

Stainless steel versions AISI 316
(e.g. ExCos-P)