Prices


Temperature


Humidity


Temperature Sensors


Alarms


Level Switches


Capillary Thermostats


Trace Heating


Timers


Contact us for

volume pricing

Useful stuff


Contact details


Products


Projects


Markets supplied


Frequently asked questions


Downloads


Home Page


Terms & conditions


Useful stuff

'Controls to make life easier'

Established 1990

    Pro-therm Controls

Technical Specification


Power supply                                                                                          230V +/- 10%

Mains frequency                                                                                     50Hz +/- 20%

Power consumption                                                                                 4W

2 x fused SPDT Output Relay:

Resistive contact rating                                                                           3 Amp 220V - AC1

Inductive contact rating                                                                          1 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

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 supplied for the purpose with a range of  -50.0/115.0 Deg.C or F and 0/100 % humidity .

Alternatively, electronic sensor XH20P, HMD40U, HMD40Y may be used with H1SO power supply.

Temperature and humidity are controlled at the same time.

Max. and min. temperature and humidity reached are recorded and can be seen later.

Temperature or humidity  may be displayed.

Available in 96 x 96mm front panel mounting or IP54 surface/wall mount. Large 20mm display.


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

Supplied with 2

Sensors

Applications:-


  • Air conditioning

  • Grain drying

  • Crop drying

  • Textile handling

  • Environmental control

  • Swimming pool enclosure

  • Greenhouses

  • Bread provers


Alternative electronic humidity sensors

UK Mail Address:  Pro-Therm Controls  21 Main Road,   Ratcliffe Culey,

Atherstone,  Warwickshire. UK.   CV9 3NY

We take:

E-Mail: vince@pro-therm.co.uk

Phone:  (0044) 01827 711039

Fax: (0044) 01827 711041

HALI Power supply

Needed for electronic sensors