Relative Humidity Sensor & Transmitter 5% to 98% RH

This relative humidity transmitter complete with sensor continuously measures humidity and provides a 4-20mA output signal over the range of the sensor. The transmitter is housed in a sturdy Macrolon box rated to IP67. There are three styles of mounting. Wall mounted, duct mounted (using a compression fitting) or wall mounted with remote sensor. A dust filter is available as an option. An indicator/ on-off controller reference 715-110 is available to suit this transmitter.
  • Probe dimensions:
    Wall mounted, 135mm long x 14mm diameter
    Duct mounted, 135mm long x 14mm diameter (mounting flange and gland required)
    Remote mounted, via 2 mtr leads to 135mm or 335mm long x 14mm diameter probe
  • Measuring range: 5% to 98%
  • Accuracy: ±2% RH in temp range of 10ºC to +80ºC
  • Output: 4mA = 0% RH, 20mA = 100% RH
  • Response: (63% of full value) without filter 6 seconds, with filter 3 minutes
  • Power supply required: 16V to 40V DC
  • Ambient operating temp: Sensor -40ºC to +150ºC, Electronics -5ºC to 50ºC
  • Junction box dimensions: 80 x 84 x 44mm (HxWxD)
The following types are available:
Relative Humidity Sensor & Transmitter 5% to 98% RH
Order Code Description 1 - 4 5 - 9 10 - 19 Buy
715-061 Wall Mounted Humidity Transmitter £230.00 £212.00 £186.60 Add
715-067 Duct Mounted Humidity Transmitter £230.00 £212.00 £186.60 Add
715-073 Remote Humidity Transmitter - 135mm probe with 2 mtr leads £254.00 £236.00 £207.70 Add
715-079 Remote Humidity Transmitter - 335mm probe with 2 mtr leads £260.00 £242.00 £213.00 Add
715-089 Duct Mounting Flange £46.20 £43.90 £41.40 Add
715-100 PG16 Gland for duct or remote mounting £16.35 £15.10 £13.90 Add
715-110 On/Off Humidity Indicator/Controller to suit Transmitter £95.60 £90.90 £80.00 Add