Combined Thermostat and humidistat
HP57
electronic or wet & dry humidity sensing

General Description

HP57 is a dual function digital Thermostat and Humidistat utilising 2 temperature sensors for both temperature and wet and dry bulb humidity measurment. It then calculates from first principals the actual humidity.
2 thermistor sensors are supplied for the purpose with an operating  range of -50.0/115.0 Deg.C or F and 0/100 % humidity .

Both temperature and humidity are controlled at the same time.
Maximum and minimum temperature and humidity reached are recorded and can be seen at a later date.Both can be seen alternately on the digital display.

Available as 96 x 96mm front panel mounting or IP55 surface/wall mount, it's large 20mm display makes for easy reading.

With 0.1 resolution, adjustable hysterisis from 0.2, the result is a versatile accurate thermostat and humidistat.

1+ Prices:-
Temperature

Humidity

Trace Heating

Level Switches

Alarms

Temperature
Sensors

Capillary
Thermostats
Thermometers

Timers

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Contact details

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Supplied with 2
Sensors

Technical Specification

Power supply                                                                                             220V +/- 10%
Mains frequency                                                                                        50Hz +/- 20%
Power consumption                                                                                   4W
2 x fused SPDT Output Relay:
Resistive contact rating                                                                             4 Amp 220V - AC1
Inductive contact rating                                                                            2 Amp 220V - AC3
Measuring range                                                                                       0/100%
Operating temperature                                                                              -10/70 Deg.C
Overall dimension                                                                                     96 x 96 x 63 mm
Overall dimension (IP54 version)                                                             98 x 125 x 75 mm