Relative humidity + temperature sensor, 4... 20 mA output
- Capacitive humidity sensor
- Temperature sensor: RTD Pt100 (class B)
- Dimensions 80 x 80 mm, depth 52 mm
- Enclosure protection class IP 65
- Wall mounting
- Connections screw terminals 2.5 mm²
- Humidity measuring range: 0... 100% RH (4... 20 mA)
- Temperature measuring range: -30 ... 70 ° C (4... 20 mA)
- Humidity total accuracy: ± 1.5% (10 ... 95% RH), ± 2% (0...10/95...100% RH); (without presence of pollutants, at 23 °C and with air speed 3 m/s)
- Further errors in the presence of pollutants: ± 2% RH
- Termperature overall Accuracy: ± 0.9%
- Humidity response time: 30 sec. to reach 63% of the variation (at 23°C and with air speed at 3 m/s)
- Recovery time after saturation: approx. 90 sec.
- Maximum air speed: 20 m/s
- Temperature compensation: with NTC probe
- Power supply: 9 ... 30 VDC
- Humidity output signal: 4... 20 mA (0 ... 100% RH)
- Temperature output signal: 4 ... 20 mA (-30 ... 70 ° C)
- Recommended cable for connection: 2 x 0.75 or 2 x 1 m ²
- Polyethylene air filter