Bluetooth thermometer

These compact professional temperature measuring devices operated by smartphone are perfectly equipped for the most important temperature measurements in heating, air conditioning, ventilation and refrigeration.

Depending on the application, you can choose from four different measuring instruments for smart temperature measurements.

NEW: testo 915i – wireless Smart Probe with plug-in temperature probes

  • Wireless temperature measurement with smartphone operation in various applications
  • Precise, fast-reaction and robust plug-in temperature probes (TC Type K, Class 1) with measuring range up to -58 to 792 °F
  • Secure attachment of the plug-in Testo measurement probes thanks to new locking mechanism; compatible with common TC probes Type K
  • Easy operation, evaluation and documentation with cost-free testo Smart App
  • Automatic Bluetooth connection to smartphones, tablets or Testo measuring instruments with a range of up to 328 feet
  • High measurement accuracy thanks to factory system calibration

testo 915i
with flexible temperature probe

More Smart probes for smart temperature measurement

testo 115i – Pipe-Clamp Thermometer Wireless Smart Probe

testo 115i
For servicing air conditioning and refrigeration systems and measuring flow and return temperatures.

testo 805i – Infrared Thermometer Wireless Smart Probe

testo 805i
For the non-contact measurement of wall, fuse and component temperatures in air conditioning systems

testo 605i – Thermo-Hygrometer Wireless Smart Probe

testo 605i
For the measurement of air temperature and humidity in rooms and ducts.

We recommend these Smart Probes kits with smartphone thermometers

testo Smart Probes VAC kit

testo Smart Probes AC & refrigeration test kit

testo Smart Probes heating kit

Overview of all Smart Probes and Smart Probes kits