HP 57

Humidity controller

• One temperature transmitter SX
• One temperature transmitter SXBS

• Two change over contacts with T4  4A glass safety 

• Two switch contacts with protective  (T4  A) 

 HP 11

  Temperature controller

• One temperature transmitter Min/Max recording)

• One change over contact with T4  4A glass safety

• (-50.0 °C <> + 115.0 °C) (-58,0 °F <> + 239. 0 °F)

 HP 12

Two relay temperature controller

• Temperature transmitter SX (with Min/Max recording)

• Two change over contacts with T4  4A glass safety 

 HP 23

Step by step temperature controller

 HP 33

Wind speed controller- Two Zones

• Two wind speed transmitters WX (with Min/Max recording)

• Two change over contacts T4 4A glass safety

• 0.0<> 99.9 (Km/h swichable to m/s knots)

HP 26

Two zones step by step thermostat

• Two temperature transmitters SX (with Min-Max recording)

• 4 normally open relay contacts -4Amp max current (N.O.)

• (-50.0 °C < > + 115.0 °C) (-58.0 °F < > +239.0 °F)

HP 54

Poultry house controller (HP 54 4 steps ventilation + Thermostat)

• Temperature transmitter  SX (with Min/Max recording)

• 4 normally open contacts (N.O.)
• One change over contact with T4 4A glass saftey

• (-50.0 °C < > + 115.0 °C) (-58.0 °F < > +239.0 °F)