HP34
Pola HP34 Day and night thermostat with light sensor
- Panel mount | 96x96mm
- Large digital display
- NTC (-50/100°C)
- 1x 4(1)A SPDT relay
HP34w
Pola HP34/W Day and night thermostat with light sensor
- IP54 Surface mounted
- Large digital display
- NTC (-50/100°C)
- 1x 4(1)A SPDT relay
HP35
Pola HP35 Two stage humidity controller for wet bulb sensors
- Panel mount | 96x96mm
- Large digital display
- 2x Wet bulb humidity
- 2x 4(1)A SPDT relay
HP36
Pola HP36 4 stage ventilation control with heating and cooling
- Panel mount | 96x96mm
- Large digital display
- NTC (-50/100°C)
- 4x 4(1)A relay + 1x 4(1)A SPDT relay
HP36w
Pola HP36W 4 stage ventilation control with heating and cooling
- IP54 Surface mounted
- Large digital display
- NTC (-50/100°C)
- 4x 4(1)A relay + 1x 4(1)A SPDT relay
HP44
Pola HP44 4 zone thermostat
- Panel mount | 96x96mm
- Large digital display
- NTC, PT100, PT1000, 4-20mA
- 4x 4(1)A SPST relay
HP46
Pola HP46 Incubator climate control including egg turning
- Panel mount | 96x96mm
- Large digital display
- NTC (-50/100°C), 4-20mA RH%
- 4x 4(1)A SPST relay,SSR output
HP49
Pola HP49 Flap control with feedback input
- Panel mount | 96x96mm
- Large digital display
- 1x 4(1)A SPDT relay
HP52
Pola HP52 Differential thermostat for efficient heating, cooling and ventilation
- Panel mount | 96x96mm
- Large digital display
- 2x NTC (-50/100°C)
- 2x 4(1)A SPDT relay
HP52w
Pola HP52W Differential thermostat for efficient heating, cooling and ventilation
- IP54 Surface mounted
- Large digital display
- 2x NTC (-50/100°C)
- 2x 4(1)A SPDT relay
HP54
Pola HP54 stage ventilation control with heating, cooling and alarm
- Panel mount | 96x96mm
- Large digital display
- NTC (-50/100°C)
- 4x 4(1)A relay + 1x 4(1)A SPDT relay
HP56A
Pola HP56A 3 stage thermostat with PID 0-10V SSR and relay outputs
- Panel mount | 96x96mm
- Remote 3 set point select
- NTC, PT100, PT1000, thermocouple
- 2x 4(1)A SPDT relay, 0-10V/SSR output
HP57
Pola HP57 Combined thermostat and humidstat
- Electronic or wet bulb humidity
- Panel mount | 96x96mm
- NTC (-50/100°C) 4-20mA RH%
- 2x 4(1)A SPDT relay
HP55
Pola HP55 4 stage profile temperature control
- Remote start hold end function
- Large digital display
- NTC, PT100, PT1000, thermocouple
- 4x 4(1)A SPST relay, 0-10V/SSR output














