Pola HP27 Single stage humidity controller for electronic sensors

General Description

The Pola HP27 is a single point digital humidistat for monitoring and control of humidity in one zone.
The Pola HP27 using an electronic humidity sensor which is not supplied as standard.

If required we can supply with the Pola RHR electronic humidity sensor, with a range of 10 to 90%.

Also compatible are the HR03, XH20P, HMD82 and HMW82 with ranges of 10 to 90% are available.

The Pola HALI or HA20s power supply are required to power the sensor.

Industrial style humidity sensors with a 2 wire, 4-20mA output signal can also be used with the addition of HALI or HA20s power supply.
Available as 96 x 96mm front panel mounting or IP54 surface/wall mount, it's large 20mm display makes for easy reading.
An added feature is the automatic recording of maximum and minimum humidity for later viewing.

Technical Specification

Power supply 220V +/- 10%
Mains frequency 50Hz +/- 20%
Power consumption 4W
1 x fused SPDT Output Relay:
Resistive contact rating 3Amp 220V
Inductive contact rating 1 Amp 220V
Measuring range 10.0/99.9% rh
Operating temperature -10/70 Deg.C
Overall dimension 96x96x63 mm
Overall dimension (IP54 version) 98x125x75 mm