Temperature > Thermostats > Pola temperature controls
Pola HP52 HP52w- Differential thermostat. Panel or wall mounted. Includes 2 SX temperature probes.
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Delivery time of wall mounted version is approximately 3 weeks.
General Description
HP52 is a differential thermostat for independant monitoring and control of temperature in 2 zones with respect to their temperature difference.
A sensor in each location is used to give the temperature difference.
2 thermistor sensors are supplied with ranges 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 HP52w), it's large 20mm display makes for easy reading.
With 0.1 Degrees resolution, adjustable hysterisis from 0.2 Deg. and scale in C or F, the result is a versatile accurate differential thermostat.
Applications
Solar heating control
Ground sourced heat pumps control
Efficient crop store temperature control
Dual source heating control
Process selection
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
BACs