Digital Temperature Controller Thermostats

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Pola HP11 - Digital thermostatPOLA HP11 ManualDownload POLA HP11 Manual

POLA HP11 Single Level Thermostat

General Description

Single Stage Thermostat fitted with relay output change over contacts (Heating – Cooling)

  • Available as 96 x 96 x 63mm front panel mounting or 98 x 125 x 75mm IP54 surface/wall mount
  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.
  • Example of use: control of the Heating or Cooling.
  • Fitted with Min / Max Temperature Recorder
  • Very easy to set up and its large 20mm display makes for easy reading by the user.
  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP11 (Wall mount version HP11W)

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HP12-Double-level-thermostatPOLA HP12 ManualDownload POLA HP12 Manual

POLA HP12 Double level thermostat

General Description

Two Stage Thermostat fitted with two relay output change over contacts (Heating – Cooling or High – Low Temperature Alarm)

  • Available as 96 x 96 x 63mm front panel mounting or 98 x 125 x 75mm IP54 surface/wall mount
  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.
  • Example of use: control of the Heating or Cooling.
  • Fitted with Min / Max Temperature Recorder
  • Very easy to set up and its large 20mm display makes for easy reading by the user.
  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP12 (Wall mount version HP12W)Top Of Page


HP13 Alarm ThermostatPOLA HP13 ManualDownload POLA HP13 Manual

POLA HP13 Double level alarm thermostat

General Description

Two Stage Thermostat fitted with single relay output change over contacts (Heating – Cooling)

  • Available as 96 x 96 x 63mm front panel mounting or 98 x 125 x 75mm IP54 surface/wall mount
  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.
  • Example of use: control of the Heating or Cooling.
  • Fitted with Min / Max Temperature Recorder
  • Very easy to set up and its large 20mm display makes for easy reading by the user.
  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP13 (Wall mount version HP13W)Top Of Page


Pola HP15 - 2 zone digital thermostatPOLA HP15 ManualDownload POLA HP15 Manual

POLA HP15 Dual Zone Thermostat

General Description

Combined of Two Single Stage Thermostat fitted with two relay output change over contacts (Heating – Cooling). Suitable For Two Zone Heater Control

  • Available as 96 x 96 x 63mm front panel mounting or 98 x 125 x 75mm IP54 surface/wall mount

  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.
  • Example of use: control of the Two Zone Heating or Cooling and two Stage Ventilation.
  • Fitted with Min / Max Temperature Recorder
  • Very easy to set up and its large 20mm display makes for easy reading by the user.
  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP15 (Wall mount version HP15W)Top Of Page


Pola HP19 Programable Digital TimerPOLA HP19 ManualDownload POLA HP19 Manual

POLA HP19 Programmable Digital Cycle Timer

General Description

This is a multifunction, programmable timer typically used for the precise control of minimum ventilation. It is possible to ‘start’ and ‘stop’ the unit by remote operation and has up to 4 selectable time ranges.

  • Available as 96 x 96 x 63mm front panel mounting or 98 x 125 x 75mm IP54 surface/wall mount
  • Change-over output relay which can be switched by various methods:-
    Delay on,
    Delay off
    Impulse
    Delayed impulse
    Numbered impulses
    Cycle
  • Timing can be: Count up or Count down
  • Timer settings from 0.1 seconds to 520 minutes.
  • Very easy to set up and its large 20mm display makes for easy reading by the user.
  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP19 (Wall mount version HP19W)Top Of Page


Pola HP32 Proportional feedback controlPOLA HP32 ManualDownload POLA HP32 Manual

POLA HP32 Proportional feedback control

General Description

This unit Monitors temperature in one zone using a single remote sensor and controls inlet drive motor’s position across a user changeable bandwidth (requires the use of a feedback potentiometer).

  • Available as 96 x 96 x 63mm front panel mounting

  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.

  • Very easy to set up and its large 20mm display makes for easy reading by the user.

  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP32Top Of Page


Pola HP36 - 4 stage ventilation control.POLA HP36 ManualDownload POLA HP36 Manual

POLA HP36 On-Off ventilation controller

General Description

This is a four Stage Ventilation Thermostat to control fans over 4 sequential stages.

  • Available as 96 x 96 x 63mm front panel mounting

  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.

  • Inbuilt cycle timer operating on first stage provides minimum ventilation with easily adjustable on and off times adjusted Seconds.

  • Example of use: control of heater differential below ventilation fan control suited to new installations and simple upgrades of existing 4 stage capillary thermostat systems.

  • Very easy to set up and its large 20mm display makes for easy reading by the user.

  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP36Top Of Page


Pola HP43 4 zone Temperature alarm unitPOLA HP43 ManualDownload POLA HP43 Manual

POLA HP43 4 zone Temperature alarm unit

General Description

Temperature monitoring with alarms, Alerts user when it is too hot or too cold.

  • Available as 96 x 96 x 63mm front panel mounting

  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.

  •  

  • Example of use:

  • Very easy to set up and its large 20mm display makes for easy reading by the user.

  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP43Top Of Page


Pola HP49 Air Inlet Flap controlPOLA HP49 ManualDownload POLA HP49 Manual

POLA HP49 Air Inlet Flap control

General Description

Proportion controller For Air Inlet Control, Staged Percentage Open / Close. Maximum of Six Levels.

  • Available as 96 x 96 x 63mm front panel mounting

  • Very easy to set up and its large 20mm display makes for easy reading by the user.

  • Easy calibration to a remote 1K potentiometer (not supplied).

  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP49Top Of Page


Pola HP54 - 4 stage ventilation controlPOLA HP54 ManualDownload POLA HP54 Manual

POLA HP54 4 Stage Ventilation Controller

General Description

This is a 4 stage control for sequential switching ventilation fans and heating control used, in applications such as poultry houses. Programmable for step or sequential control.

  • Available as 96 x 96 x 63mm front panel mounting

  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.

  • Inbuilt cycle timer operating provides minimum ventilation with easily adjustable on and off times (adjusted time seconds).

  • Fitted with Min / Max Temperature Recorder

  • Programmable for step or sequential control.

  • Example of use: poultry houses.

  • Optional addition of the HPAL relay module,will expand the HP54 operation for high /low temperature alarm protection and cooling relay output.

  • Very easy to set up and its large 20mm display makes for easy reading by the user.

  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP54Top Of Page


Pola HP70 - 0-10v ventilation control with alarm and heating functionPOLA HP70 ManualDownload POLA HP70 Manual

POLA HP70 0-10V Proportional Ventilation Speed Controller with alarm and heating function

General Description

This is a 0-10v proportional ventilation control with heating and high and low alarm relay outputs.

  • Available as 96 x 96 x 63mm front panel mounting or 98 x 125 x 75mm IP54 surface/wall mount

  • Temperature sensor (SX ntc thermistor type) is included working temperature range -50°C to115°C or -58°F to 239°F.

  • Indicator lamps show output condition of each zone.

  • Example of use: control of heater or fan control, 0-10Volt, suitable for driving a slave control unit

  • Very easy to set up and its large 20mm display makes for easy reading by the user.

  • Power supply 230V +/- 10% 50Hz +/- 20%

Part No. HP70 (Wall mount version HP70W)Top Of Page


HD38 Six Step Ventilation Controller POLA HD38 Manual Download POLA HD38 Manual

POLA HD38 Six stage vetilation controller with heat and alarm outputs

General Description


This is a 6 stage control for sequential switching ventilation fans and heating control with the addition of an HPAL. Used in applications such as poultry houses. Programmable for step or sequential control.

  • Available as 145 x 96 x 86mm front panel mounting

  • Temperature sensor (SX ntc thermistor type) is included, working temperature range -50C to 115C or -58F to 239F

  • Inbuilt cycle timer operating provides minimum ventilation with easily adjustable on and off times (adjustable time seconds).

  • Fitted with Min / Max Temperature Recorder.

  • Programmable for step or sequential control.

  • Adjustable ventilation step on delay.

  • Optional addition of the HPAL relay module will expand the HD38 operation for high / low temperature alarm protection, and heater relay output.

  • Very easy to set up and use with large 20mm display makes for easy reading by the user.

  • Power supply 230V +/- 10% 50Hz +/- 20%.

Part No. HD38Top Of Page