HP27
Pola HP27 Single stage humidity controller for electronic sensors
- Panel mount | 96x96mm
- Large digital display
- 0-100% RH 4-20mA
- 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