testo Smart app

testo Smart App logo

Turns your phone into a versatile measuring tool.

One thing is certain: the testo Smart app certainly lives up to its name. It allows you to easily and efficiently measure, store and analyze measurement data and handle all administration – directly on your mobile phone.

Here’s how the testo Smart app makes it easier for you:

Thanks to the testo Smart app, you always have all the information and functions at your fingertips. Together with Bluetooth-enabled Testo measuring instruments, you can efficiently perform all common measurement tasks on cooling and heating, air conditioning and ventilation systems. The app is available on both the App Store and Google Play. It is free to download with full functionality
and does not require a subscription.

  • Easy setting of the measuring instrument
  • Intuitive menus facilitate measurements
  • Efficient customer and site management
  • Reliable storage of all measurement data
  • Turning your phone into a second screen
  • Display of measured values both graphically and in tabular form
  • Easy documentation of all work
  • Send reports directly from the measurement site via email
testo Smart app with computer and phone

Download and test it today!

System requirements: IOS 13.0 or later, Android 8.0 or later, mobile/tablet must have Bluetooth 4.0.

Example of the testo Smart app

One app for all applications such as air conditioning and refrigeration measurement.

Example of the testo Smart app

Clear graphs for presentation of measured values.

Example of the testo Smart app

Intuitive measurement menus for many applications.

Example of the testo Smart app

Ability to manage customer data and email measurement reports.

An app. Many uses.

Here are some examples of when the testo Smart app contributes to smooth and reliable measurements.

testo Smart app with vacuum sensor

Refrigeration, air conditioning and heat pumps

  • Density test: measurement and analysis of the pressure curve.
  • Determination of high and low pressure, automatic determination of condensing and evaporating temperature and calculation of superheating/subcooling. All results can be read simultaneously on the screen.
  • Automatic calculation of target overheating.
  • Vacuum measurement: graphic display of the measurement with indication of the initial and differential values.
testo Smart app with testo 605i

Ventilation system

  • Duct measurements: fully automatic calculation of the airflow via the app after entering the cross-sectional area of the duct.
  • Measurement at diffusers: simple set-up (dimensions and geometry), comparison of air flows at several diffusers in the context of ventilation system tuning, and continuous averaging.
testo 605i and the testo Smart app

Indoor air quality and comfort level

  • Automatic calculation of dew point and wet bulb temperature. Auxiliary function for PMV/PPD measurements and determination of draft levels.
testo Smart app with different sensors

Conventional heating systems

  • Differential pressure measurement: measurement menu for pressure drop test including alarm.
  • Temperature measurement: fast detection of temperature changes via graphical progress displays, easy selection of emission factor for IR measurement thanks to inserted material list.

Some of the instruments with testo Smart