testo Smart

Contains adsIn-app purchases
2.9
1.36K reviews
100K+
Downloads
Content rating
PEGI 3
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About this app

- All in one: The testo Smart App supports you with measurements on refrigeration, air conditioning, and heating systems, as well as in ensuring the safety and quality of food and frying oil, and in monitoring indoor climate and storage conditions.
- Fast: Graphically descriptive display of measured values, e.g. as a table, for quick interpretation of results.
- Efficient: Create digital measurement reports including. photos as PDF/ CSV files on site and send them via e-mail.

NEW in the testo Smart App:
Data logger measurement program: Control temperature and humidity in indoor environments. Configure and analyze your measurement data, generate a report, or export your data.

The testo Smart App is compatible with the following Bluetooth®-enabled measuring instruments from Testo:
- All Testo Smart Probes
- Digital manifolds testo 550s/557s/570s/550i and testo 550/557
- Digital refrigerant scale testo 560i
- Vacuum pump testo 565i
- Flue gas analyzer testo 300/310 II/310 II EN
- Vacuum gauge testo 552
- Clamp meter testo 770-3
- Volume flow hood testo 420
- Compact HVAC measuring instruments
- Frying oil tester testo 270 BT
- Temperature meter testo 110 Food
- Dual purpose IR and penetration thermometer testo 104-IR BT
- Data logger 174 T BT & 174 H BT

Applications with the testo Smart App
Refrigeration systems, air conditioning systems and heat pumps, heating systems, indoor air quality:
- Leak test: Recording and analysis of the pressure drop curve.
- Superheat and subcooling: Automatic determination of condensation and evaporation temperature and calculation of superheat / subcooling.
- Target superheat: Automatic calculation of target superheat
- Automatic refrigerant charging by weight, by superheat, by subcooling, and by target superheat
- Vacuum measurement: Graphical progress display of the measurement with indication of start and differential value

Indoor air quality and comfort level:
- Temperature and humidity: Automatic calculation of dew point and wet bulb temperature

Indoor climate control:
- Temperature and humidity: Define your measurement sites, corresponding limit values, measurement intervals, and much more. Customize your data logger to suit your specific needs. A PIN lock ensures your data is protected from unauthorized access.

Ventilation systems:
- Volume flow: After the intuitive input of the duct cross-section, the app calculates the volume flow fully automatically.
- Diffuser measurements: simple parameterisation of the diffuser (dimensions and geometry), comparison of the volume flows of several diffusers when setting up a ventilation system, continuous and multi-point average calculation.

Heating systems:
- Flue gas measurement: Second screen function in combination with testo 300
- Measurement of gas flow and static gas pressure: Also possible parallel to the flue gas measurement (delta P)
- Measurement of flow and return temperatures (delta T)

Food safety:
Temperature Control Points (CP/CCP):
- Seamless documentation of measured values to fulfill HACCP specifications
- Individually definable limit values and measurement comments within the App for each measurement point
- Reporting and data export for regulatory requirements and internal quality assurance

Frying oil quality:
- Seamless documentation of measured values as well as calibration and adjustment of the measurement instrument
- Individually definable limit values and measurement comments within the App for each measurement point
- Reporting and data export for regulatory requirements and internal quality assurance
Updated on
Dec 7, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App info and performance, and Device or other IDs
This app may collect these data types
App info and performance
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.8
1.3K reviews
Anthony Leonard
September 12, 2024
Was great until the latest update. Was able to connect my testo 510i to to tightness test, drop the pressure to where I wanted it, and start the test. Now, you can't do that, as it pops up saying it needs to be zeroed before the test starts. And it auto starts when I reconnect to the gas. But it's at full pressure, and not where I want it start at.
Did you find this helpful?
Testo SE + Co.KGaA
September 20, 2024
Hello Mr Leonard, Thank you for your honest opinion. We checked and would have a proposal: You can able/unable in the configuration page of this measurement program the zeroing function, and when you unable it that there will be a small warning pop up. What do you think? Can you please help us with your answer. Your Testo App Team
Stephen Weaber
September 20, 2024
Old user app had battery and temperature of pressure for the refrigerant your using. New version has gone backwards to the stone age. If I only want3d to read pressures I would have bought an analog with a stubby on it. Give us back what a tech needs. Would not buy the probes until app is changed. Or buy mine for 200 and I'll go buy one of the other 3 brands.
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Testo SE + Co.KGaA
September 26, 2024
Hello Mr Weaber, What do you mean by ‘battery’?And you are missing some values such as the temperature of pressure that were displayed before the update and are no longer displayed? It would really help us if you could write us an e-mail for the details. Can you please help us? Best regards, Testo App Team
Rumpelstillskin
September 17, 2024
Won't stay connected to phone as second screen. If I'm connected and walk out of range, when I come back it just keeps trying to connect but never does. I have to stop everything and restart the 557s.
Did you find this helpful?
Testo SE + Co.KGaA
September 20, 2024
Hello, could you please write us an e-mail ([email protected]) so that we can take a closer look at this together? Kind regards,Testo App Team

What’s new

Integration of the new testo 174 T BT & 174 H BT data loggers