Testo 175 T3 Dual Thermocouple LoggerThe Testo 175T3 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 175T3 data logger is ideal for demanding applications requiring extreme temperature monitoring. The 175 T3 temperature logger has two connections for external thermocouple probes (type T or type K). This means the data logger is ideally suited for