Ideal for measuring ambient temperature and temperatures in channels or air outlets, the Testo 915i wireless thermometer with a robust, responsive air sensor offers everything for faster, more flexible and simpler temperature measurements. Testo 915i connects automatically via Bluetooth® 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 sensors – so 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-fibre covered cable (length 800 mm) and secure fixing through innovative locking mechanism in the handle, versatile use, measurement range -50 to +400 °C.
Easy operation, evaluation and documentation with free Testo Smart APP as well as automatic Bluetooth® connection to smartphones, tablets or Testo measuring devices (e.g. Testo 400, Testo 550s) with a range of up to 100 m.
High measuring accuracy through system calibration ex works
| Type |
Temperature sensor |
| Maximum Temperature Measurement |
+400°C |
| Accuracy |
0.3% |
| Calibrated to |
Manufacturer's standards (no certificate) |
| Dimensions |
(L x W x H) 129 x 31 x 31 mm |
| Height |
31mm |
| Length |
129mm |
| Maximum Temperature |
+400°C |
| Min. temperature |
-60°C |
| Power Supply |
4.5 V |
| Resolution |
0.1°C |
| Weight |
99g |
| Width |
31mm |
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