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Testo 915i - Smart Probe with Air Probe (TC type K) - 0563 3915

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Testo 915i - Smart Probe with Air Probe (TC type K) - 0563 3915

Testo 915i - Smart Probe with Air Probe (TC type K) - 0563 3915


0563 3915 915i - Smart Probe with Air Probe (TC type K) by Testo

Ideal for measuring ambient temperature and temperatures in ducts or at air outlets: The wireless thermometer testo 915i with robust, fast-response air probe will enable you to tackle your temperature measurements with greater speed, flexibility and ease. The testo 915i automatically connects to your smartphone/tablet or compatible testo measuring instrument via Bluetooth. The testo Smart App facilitates intuitive operation, clear display of measurement data as well as documentation and sending of reports on site. The handle is compatible with all standard type K thermocouple probes – making it versatile.

  • Robust, fast-response air temperature probe (TC type K, class 1), measuring range -50 to +400 °C
  • High measuring accuracy up to ±1.0 °C thanks to system calibration ex-works
  • For fast, wireless ambient temperature measurements and measurements in ducts and at air outlets
  • Innovative locking mechanism on the handle for easy, secure attachment of plug-in Testo measuring probes
  • Versatile in all temperature-relevant applications: Compatible with all Testo and standard type K thermocouple probes
  • testo Smart App: Display of readings, clear graphical presentation of temperature curves, create documentation on site and send as a PDF or CSV file
  • Automatic Bluetooth connection to smartphones, tablets or compatible Testo measuring instruments
  • Bluetooth with a range of up to 100 m
  • Handy, robust housing
  • Thanks to its proven quality and great durability, you can rely on your Testo Smart Probe in all conditions


Wireless Smart Probe testo?915i with air probe (TC Type K), including batteries and calibration protocol.

Temperature - TC Type K (NiCr-Ni)
Measuring range -50 to +400 °C
Accuracy ±1.0 °C (-50 to +100 °C)
±1 % of mv (Remaining Range)
Resolution 0.1 °C
Reaction time t90: 60 s
General technical data
Weight air probe: 11 g
Bluetooth® handle: 88 g
Dimensions Bluetooth® handle: 129 x 31 x 31 mm (LxWxH)
Operating temperature -20 to +50 °C
Product-/housing material Plastic
Protection class IP20
System requirements requires iOS 12.0 or newer; requires mobile end device with Bluetooth 4.0; requires Android 6.0 or newer
Product colour black/orange
Plug-in probe connection Lockable connection to 4 standard probes testo 915i; Standard plug-in connection to other common TC probes
Length probe shaft 99 mm
Diameter probe shaft 4 mm
Battery type 3 AAA micro batteries
Battery life 150 h
Data transfer Bluetooth®; automatic connection to testo Smart App and Testo measuring instruments
Radio range 100 m
Storage temperature -20 to +60 °C

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