Measure temperatures in liquid, semi-solid and pasty media: The Testo 915i wireless thermometer with robust, responsive immersion/insertion probe offers everything for faster, more flexible and simpler temperature measurements. Via Bluetooth, the Testo 915i connects automatically with the smartphone/tablet or suitable Testo measuring device. The Testo Smart APP enables an intuitive operation, a clear display of the measured data as well as documentation and protocol dispatch directly on site. The handle is compatible with all standard K-type thermocouple sensorsso it can be used in a wide range of applications.· smart probe for wireless temperature measurement in a wide range of applications Wide sensor selection and compatibility with standard K-type thermocouple sensors· flexible and responsive temperature sensor (TE type K, class 1) with glass-fiber covered cable (length 800 mm) and secure fixing through innovative locking mechanism in the handle, versatile use, measurement range