Testo 175 T2 - Two Channel Temperature LoggerProfessional software with Excel export function for programming the logger and data analysis Temperature measuring range from 40 C to +120 C Wall mount Automatic measuring data backup when the battery runs out or is changed Transfer of measuring data via SD card Displays violations of limit values testo 175 T2 temperature data logger with internal temperature probe (NTC) and external sensor connection (for NTC probe), including wall bracket, lock,