175 T3 – Dual Thermocouple Logger Overview

The Testo 175 T3 is a 2 channel (2x external probes) data logger for the parallel monitoring and recording of two temperature measurements while being able to measure temperatures from -50 °C up to +1000 °C. The 175 T3 data logger is ideal for demanding applications which require monitoring of extreme temperatures.

The Testo 175 T3 temperature logger is equipped with two connections for external thermocouple probes (type T or type K). This means the data logger is ideally suited for carrying out temperature recording on two channels.


  • Dual measurements (1 internal, 2 Thermocouple probes) for ambient and product temperature monitoring
  • Large memory, 1 Million Readings
  • Data transfer possible using the USB port or SD card (Optional)
  • IP65 protection class
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