RELATIVE HUMIDITY SENSOR / WALL-MOUNT TRH21
RELATIVE HUMIDITY SENSOR / WALL-MOUNT TRH21
Relative humidity sensor, 4… 20 mA output
Description
Characteristics
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Technology:
relative
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Mounting:
wall-mount
Description
Relative humidity sensor, 4… 20 mA output
Humidity sensor
Power supply: 9… 28 Vdc
Power consumption50 mA
Humidity measuring range: 0… 100% RH
Humidity output signal: 4 (0%)… 20 mA (100%)
Wall mounting with sensor to be mounted downside
Dimensions 80 x 122 mm, depth 50 mm
Connections screw terminals
Enclosure protection class IP 65
Humidity total accuracy: ± 3% (without presence of pollutants, at 25°C)
Temperature overall Accuracy: ± 0.6°C/ 5… 60 °C (±1.08 °F/41… 140 °F)
Humidity response time: 10 sec. to reach 63% of the variation (at 25°C and with air speed at 1 m/s)
Recovery time after saturation: depending on air flow
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