Testo 115i Smart Probe

£33.52 £40.22 (inc. VAT) RRP: £41.90
Stock Status: In Stock
Clamp thermometer operated with smartphone, for measurements on pipes with diameters of 6 to maximum 35mm, incl. batteries and calibration protocol.


Compact professional measuring instrument from the Testo Smart Probes series, for use with smartphones/tablets. Measurement data analysis and transmission via Smart Probes App.

The handy Bluetooth clamp thermometer testo 115i, in combination with a smartphone or tablet, is suitable for service and error detection on air conditioning and refrigeration systems, as well as for their installation. In addition to this, the measuring instrument can be used to measure flow and return temperatures. When working at temperature measurement locations which are far apart, the testo 115i makes the application considerably easier – thanks to a wireless connection to a smartphone or tablet.


 Get all measurements directly to your phone and download results at the touch of a button

And if the Bluetooth high-pressure measuring instrument testo 549i is used simultaneously, individual refrigeration system parameters such as superheating can be calculated. Users can read off their measurement values comfortably in the App installed on the end device. All measurement data are presented either as a diagram or in tabular form. The measurement protocols can then be directly sent as PDF or Excel files.


  • Compact professional measuring instrument from the Testo Smart Probes series, for use with smartphones/tablets
  • Measurement data analysis and transmission via Smart Probes App
  • Small, compact, and easy to transport

Testo Smart Probes App

The App turns your smartphone/tablet into the display of the testo 115i. The operation of the measuring instrument as well as the display of the measurement values take place by Bluetooth via the Testo Smart Probes App on your smartphone or tablet – independently of the measurement location. In addition to this, you can use the App to create measurement reports, add photos and comments to these, and send them by e-mail. The Testo Smart Probes App is completely free and is available for iOS from the App Store and Android via Google Play.

Sensor type NTC
Measuring range 50 to +150 °C
Accuracy ±1 digit ±1.3 °C (-20 to +85 °C)
Resolution 0.1 °C

General technical data
requires iOS 7.1 or newer /
Android 4.3 or newer
requires mobile end device with
Bluetooth 4.0
Storage temperature -20 to +60 °C
Operating temperature -20 to +50 °C
Battery type 3 micro batteries AAA
Battery life 240 hrs
Dimensions 183 x 90 x 30 mm
Warranty 2 years
Not yet reviewed
Write an online review and share your thoughts with other shoppers!
Be the first to review this product