TRH-03-25 TRH-02-15

Measured Values

Working range 0-100% RH / -40...60°C
Accuracy at 20 °C ±2.5% RH / ±0.3°C ±1.5% RH / ±0.2°C


Analog output 4-20mA


Power supply for 4 - 20 mA 10V + RL x 20 mA < V+ < 30V DC
Display Not Available  Optional
Connection Screw terminals, max. 1.5 mm2
Housing material Polycarbonate, UL94V-0 (with Display UL94HB) approved
Protection class IP65 / NEMA 4
Cable gland M16 x 1,5
Probe cable (type C) PVC, Ø 4.3mm, 4 x 0.25 mm2, Length: 1.5 or 3m (4.9 or 9.8ft)
Electromagnetic compatibility EN61326-1 EN61326-2-3 - Industrial Environment
Temperature ranges Operating: -40...60°C (-40...140°F) (-40...80°C for remote probe)
Storage: -40...60°C (-40...140°F)
Temperature ranges with display Operating: -20...50°C (-4...122°F) (-40...80°C for remote probe)
Storage: -20...60°C (-4...140°F)


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Remote TRH-02-15

The Remote TRH-02-15 Sensor comes with ±0.2°C (0.36°F) and ±1.5% RH accuracy. The Remote sensor uses the latest sensor technology which offers long-term stability and resistance against pollutants.  With NIST Traceable multipoint calibration and  IP65/NEMA 4 rated enclosure.

The Remote TRH-02-15 Sensor is a cost effective, highly accurate, wall mounted sensor designed for cleanroom and controlled environment applications. The sensor has been designed for easy on-site installation.


  • Range 0-100% RH, -40 to +60°C

  • Accuracy ±0.2°C (0.36°F) and ±1.5% RH

    • (incl. hysteresis, non-linearity and repeatability)

  • Analog Output ( 4 - 20-mA)

  • Enhanced sensor protection

  • Simple on-site installation

  • Mounting Options: Wall mounted, Duct or Remote

  • Cleanroom wipe down

  • IP65 / NEMA 4 enclosure

  • Optional LCD display

  • 2 year warranty

Type Part # Title Paper Size File Size Download
Datasheet 200514 Temp/Humidity Sensor Remote TRH-03-25, TRH-02-15 Letter 478.4 KB DOWNLOAD