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Products | ExPro digital sensors 
ExPro digital sensors for Ex-areas
ATEX 94/9/EC | zone 1, 2, 21, 22
Digital sensors for temperature-/humidity°C, %rH
Combination with ExCos-D/RedCos-D transducer
Use as
Room sensor
Use as
Duct sensor
Technical data
Measurement range TemperatureMeasurement range HumidityApplication*Function*Sensor length*Sensor diameterHousing protection*Ambient temperature/-humidityExplosion proof for allInstallation area (together with ExCos-D)Certification*dependent by Type
ExPro digital sensors
-40 °C...+125 °C0...100 %rHRoom-measurement or Duct-measurementTemperature, humidity or combi-sensor50, 100, 150, 200 mmØ 12 mmIP 66-40°...+125°C, 0...100 %rHgases, mists, vapours, dustzone 1, 2, 21, 22PTB certified in combinationwith ExCos-D / RedCos-D transducer
Delivery – ExPro digital sensors
- 1 × ExPro... probe with connector and gasket (EPDM)
Accessories – ExPro digital sensors
- Mounting flange for duct-installation, for variable depth of immersion
- Probe made of stainless-steel V4A 1.4571, length 120 mm,
other lengths on request - Filter-set made of stainless-steel, pore-size 10 µm.
Not suitable for high-humidity measurements (> 80 %rH) - Mounting bracket for installation on round air-ducts (up to Ø 600 mm)
Color coding
Products for
zone 1, 2, 21, 22
(Example ExMax)
Products for
zone 2, 22
(Example RedMax)
Products for
safe area
(Example InMax)
Schischek GmbH Explosionproof
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