Temperature > Thermostats > Pola temperature controls & wall mounted

Pola HP12 HP12w- 2 set point digital thermostat. Panel or wall mounted. Includes SX probe.


hp12hp12backsxPola HP12w digital thermostat

Downloadable instructions: pdf

Need a spare sensor? Order here.

General Description

HP12 is a digital thermostat with 2 set points for control of temperature at 2 levels/settings.

These may be used for:

A thermistor sensor is supplied with a range of -50.0/115.0 Deg.C or -58.0/239.0 Deg.F.
Also available as 96 x 96mm front panel mounting or IP54 surface/wall mount (Pola HP12w), it's large 20mm display makes for easy reading.
Min. and Max. temperatures are stored for later viewing.
With 0.1 Degrees resolution, adjustable hysterisis from 0.2 Deg. and scale in C or F, the result is a versatile accurate thermostat


Heating and cooling
Swimming Pool thermostat
Heat pumps
Greenhouses thermostat
Heat + Alarm
Dual alarm
Dual set point
Spray booth control
Poultry house alarms
Heat + frost protection

*Prices exclude delivery


Price ex VAT (inc 0.5m SX)

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(Please call for discount on quantites 5+)

Pola HP12 (panel mounted version)


Price ex VAT (inc 0.5m SX)

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(Please call for discount on quantites 5+)

Pola HP12w (wall mounted version)

Technical Specification

Power supply                                         230V +/- 10%
Mains frequency                                     50Hz +/- 20%
Power consumption                                4W
2 x SPDT Output Relay:
Resistive contact rating                          3 Amp 230V - AC1
Inductive contact rating                          1 Amp 230V - AC3
Measuring range                                   -50.0/115.0 Deg.C
Operating temperature                          -10/70 Deg.C
Measuring precision (Ambient 25 Deg.C)  0.1 Deg.C typical
Overall dimension                                  96 x 96 x 63 mm
Overall dimension (IP54 version)             98 x 125 x 75 mm