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  1. Humidity Meters

Michell Instruments WR285 Relative Humidity Transmitter

Digital relative humidity transmitter, remote probe for pressurized applications up to 30 bar (400 psi), RH range of 0 to 100%.

Michell Instruments WR285 Relative Humidity Transmitter
Michell Instruments WR285 Relative Humidity Transmitter
Retired products cannot be ordered

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Overview

Features

  • Up to 30 bar (400 psi) pressure
  • digital output (standard)
  • Interchangeable probe
  • RH measurement range: 0 to 100%
  • Accuracy at 25°C (77°F) less than ±2% RH (5–95% RH)
  • Stainless steel probe
  • Aluminum die cast housing
  • Can withstand temperatures up to 120°C (248°F)

Description

The Michell Instruments WR285 Relative Humidity Transmitter uses the Hygrosmart module, integrated in the interchangeable probe. This device can be used in high-temperature applications due to the remote measurement element and its small overall size. The interchangeable probe allows for simple recalibration and lower maintenance costs.

The WR285 has a relative humidity range 0 to 100% with an accuracy of less than ±2% RH (5-95% RH). The WR285 is designed to handle applications that have pressures up to 30 bar (400 psi) and can withstand temperatures up to 120°C (248°F).

Documents

Spec Sheets

  • Michell Instruments WR285 Relative Humidity Transmitter Datasheet PDF (231 KB)

Links

  • All possible part numbers

Need Help? Call a Calibration engineer at 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Shawn S. headshot Shawn S.
Senior Applications Engineer
30 years at Instrumart
John A. headshot John A.
Senior Applications Engineer
19 years at Instrumart
Fabian M. headshot Fabian M.
Applications Engineer
Liam W. headshot Liam W.
Applications Engineer
2 years at Instrumart
Angelo S. headshot Angelo S.
Cal & Pressure Engineering Lead
6 years at Instrumart
Mark D. headshot Mark D.
Applications Engineer
13 years at Instrumart
Mike C. headshot Mike C.
Senior Applications Engineer
24 years at Instrumart
Brynn O.S. headshot Brynn O.S.
Applications Engineer
3 years at Instrumart
Nate H. headshot Nate H.
Applications Engineer
Shawn S. headshot Shawn S.
Senior Applications Engineer
30 years at Instrumart
John A. headshot John A.
Senior Applications Engineer
19 years at Instrumart
Fabian M. headshot Fabian M.
Applications Engineer
Liam W. headshot Liam W.
Applications Engineer
2 years at Instrumart
Angelo S. headshot Angelo S.
Cal & Pressure Engineering Lead
6 years at Instrumart
Mark D. headshot Mark D.
Applications Engineer
13 years at Instrumart
Mike C. headshot Mike C.
Senior Applications Engineer
24 years at Instrumart
Brynn O.S. headshot Brynn O.S.
Applications Engineer
3 years at Instrumart

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Michell Instruments WR285 Relative Humidity Transmitter
Michell Instruments WR285 Relative Humidity Transmitter
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