TRH42

Relative humidity + temperature sensor, 4... 20 mA outputs

  • Humidity and/or temperature sensor
  • Power supply: 9... 28 Vac (Ba) / 9... 40 Vdc (B=)
  • Power consumption 50 mA (it requires external auxiliary power supply not being supplied by our controllers)
  • Humidity and temperature sensors: digital
  • Humidity measuring range: 0... 100% RH
  • Humidity output signal: 4 (0%)... 20 mA (100%)
  • Temperature measuring range: -40... 60°C (-40... 140°F)
  • Temperature output signal: 4 (-30°C)... 20 mA (60°C)
  • 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

UL Recognition Canada USA

Ref. UL/CSA/IEC/EN 60730-1