Psychrometric probe

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Si-TH4

This wireless psychrometric probe takes precise indoor and outdoor temperature and humidity measurements for use on air conditioning, refrigeration, and heat pump systems.

Description

The Si-TH4 offers fast and easy calculation of dry bulb and wet bulb temperatures, using a flexible probe with a sliding magnet for easy positioning. It easily connects to the Si-RM350 and Si-RM450 manifolds, as well as the Sauermann Pilot mobile app.

Compatible with A1 / A2L / A2 / A3 refrigerants

Compatible with certain B1 refrigerants; see the refrigerant list for details on compatible refrigerants. The appliance must not be used with ammonia-type refrigerants (NH3 / R717).

  • Quick and easy calculation of dry and wet bulb temperatures
  • Measurements outdoors, indoors, and in ducts
  • Easy to attach: sliding magnet on the flexible probe
  • Fast and powerful auto-pairing (100 m/328 ft range)
  • Real-time measurements on the manifold and mobile app

Measurement Ranges

  • Temperature: -20.00 °C ... 60.00 °C (-4.00 °F ... 140.00 °F)
  • Humidity: 0.00 % RH ... 100.00 % RH

Supplied with

  • 3 AAA batteries

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