- Rapid detection of temperature change via graphical progress display
- Measuring range -50 to +150 °C
- Measurement data analysed and sent via testo Smart Probes App
Check ambient temperatures and temperatures in ducts and at air outlets quickly, easily and professionally: with the testo 905i thermometer, which is optimized for your smartphone, nothing could be simpler.
testo 905i thermometer with smartphone operation, including batteries and calibration protocol.