Temperature monitoring of cooling and refrigeration rooms as well as long-term monitoring of working and storage areas. With LCD display for showing the current measured value, battery status and min/max values Optical limit alarm (freely settable values) Please download Windows-compatible software (for logger programming, reading data, graphic and tabular representation and for printing data) free of charge. A USB cable is required for communication between the software and logger. Data can also be read easily using the SD card, please order separately. Note: the SD card is only able to collect data (reprogramming is not possible). Long battery life using standard batteries Supplied lock protects data logger from unauthorised access Checked and certified for use in the food sector Data logger testo 175 series testo 175 T1 With internal temperature gauge optimal for temperature monitoring and documentation of cold storage rooms, refrigeration rooms and storage areas. Delivery incl. wall mount, lock, calibration protocol and batteries. USB cable is not included, please order separately.