The testo 175 T1 temperature logger is your competent partner for safe monitoring of the air temperature. Especially if you would like to control the temperature in several rooms, you can buy our handy set: You get three data loggers (with accessories) and can record the temperature in the cold store, store and store room simultaneously as a baker or butcher.Most modern measuring technique, high data securityThe temperature logger has an internal NTC sensor built-in. This NTC sensor records the air temperature with a high accuracy (±0.5 °C). Since the measurement range of the internal NTC sensor reaches from -35 °C to +55 °C, the data logger can also be used for long-term temperature controls in cold stores or freezing plants.The temperature logger display shows the current measurements, set limits, violations of limit values, min/max values and the remaining battery life. So you don't need to read the data logger directly from the PC if you want to get a brief overview of the most imp