EWHS 2840
EWHS 2840
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EWHS 2840 is a hygrometry/humidity probe which transmits to displays or regulators the hygrometry measured in the environment where it is placed.
Technical characteristics
Ambient humidity: 0...100% Rh
Maximum air speed: 20 m/s
Reverse polarity protection: diode
Technical data
Protection: IP65
Mounting: Wall mounted via 2 external fixings
Connections: Screw terminals
Dimensions: 80 x 80 x 52 mm
Power supply: 9...28 Vdc
Power consumption: 20 mA max
Ambient temperature: -40...60 °C
Humidity sensor: Digital
Humidity measuring range: 0..100 RH%
Humidity measurement output current: 4...20 mA
Steady state response time (68%) at 23°C: Typically 10 s
Storage temperature: -40...70 °C
Humidity measurement accuracy (at 23°C): 5%
Number of wires per connection: 2
Air filter: PTFE
Temperature range: -40..60°C
Maximum load: 150 Ohm
