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Si-TH4

This wireless psychrometric probe provides accurate indoor and outdoor temperature and hygrometry measurements to work on air
conditioning, refrigeration and heat pump installations.

The Si-TH4 calculates dry and wet bulb temperatures quickly and easily, using a flexible probe with a sliding magnet for convenient
positioning. It connects easily to the Si-RM350 and Si-RM450 manifolds, as well as to the mobile application Sauermann Pilot.

A1 / A2L / A2 / A3 refrigerants compatible
Compatible with some B1 refrigerants, see list of refrigerants for details on which refrigerants are compatible. The device must not be used with ammoniac refrigerant (NH3 / R717).
Technical Data sheet Simplified manual
Fast and accurate Dry Bulb and Wet Bulb temperatures
Outdoor, indoor and in-ducts measurements
Flexible probe with sliding magnet for easy positioning
Quick & Strong wireless auto connection (100 m/328 ft range)
Real time readings on manifold and mobile app

Measure details

  • Units
    °F, °C, % RH
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Measuring ranges

  • Temperature
    -20.00 °C ... 60.00 °C
  • Temperature
    -4.00 °F ... 140.00 °F
  • Humidity
    0.00 % RH ... 100.00 % RH
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Technical details

  • Parameters
    Relative humidity
    Temperature
  • Battery life
    50 hours
  • Standards
    2011/65/EU RoHS II
    2012/19/UE DEEE
    2014/53/UE RED
  • Bluetooth
    Yes
  • Power supply
    3x LR03 AAA 1.5 V alkaline batteries
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Instrument Dimensions

  • Length
    Width
    Height
    Weight
  • 16 3/32 inches , 410.2 mm
    1 1/2 inches , 37.7 mm
    1 13/32 inches , 34.85 mm
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Storage temperature

  • Min
    Max
  • -20.00 °C
    50.00 °C
  • -4.00 °F
    122.00 °F
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3 AAA batteries

Documents

Manifolds
Sauermann_pilot_mobile_app_ios_android
Sauermann Pilot

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