testo Smart
Smart App for operating the Testo Manifolds and Smart Probes
Testo SE & Co. KGaA · de.testo.smartprobesappgen2
- Signature matches the Google Play version Details
At a glance
- Latest version
- v15.9.2.65275 (652753)
- Updated
- Jun 26, 2026 (3 months ago)
- APK size
- 62.7 MB
- Requires
- Android 8.0+ (API 26)
- CPU support
- ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Tools (app)
- Permissions
- 12 (6 sensitive)
- Website
- testo.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
testo Smart is an app by Testo SE & Co. KGaA in the Tools category. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.
It asks for 12 permissions, 6 of them sensitive, including camera, read media images and Bluetooth connect.
What's new in v15.9.2.65275
New:
Measurement program „Mould indication“: Calculation of the mould risk in buildings
Fixed:
WLAN connection with flue gas analyser testo 300:
With some mobile devices it was not possible to establish a connection to the flue gas analyser testo 300. This bug has now been fixed.
Description
From the listing uploaded by “appupdater”.
The testo Smart App guides you through measurements on refrigeration, air conditioning and heating systems and is compatible with all Bluetooth enabled measuring instruments from Testo.
The testo Smart App is your control unit for
- all Testo Smart Probes
- all testo 550s, testo 557s and testo 550i digital manifolds
- testo 552i vacuum gauges
- the testo 770-3 clamp meter
- testo 420
- testo 552
- testo 915i
- testo 550 and testo 557
- testo 560i
- testo 300 (Software Version >= V12.7 & Firmware Version >= V1.10)
- testo 316 series
It ensures more mobile and easier measurement of temperature, pressure, humidity and air flow velocity than ever before.
Main features/benefits (visually supported by images/screens)
- Measurement menus for a wide range of applications facilitate quick and easy configuration and performance of the measurement
- Measured values are displayed in graphic form to enable quick reading of the results
- Easy creation of digital measurement protocols and documentation including photos as well as sending via e-mail
Applications using the testo Smart App
Refrigeration systems, air conditioning systems and heat pumps:
- Tightness test: recording and analysis of the pressure curve
- Superheating and subcooling: automatic determination of condensation and evaporation temperature and calculation of superheating/subcooling
- Target superheating: automatic calculation of the target superheat
- Automatic refrigerant charging by weight, by superheat, by subcooling
- Measuring vacuum: graphic progression display of the measurement with indication of the start and differential value
Indoor air quality and comfort level:
- Temperature and humidity: automatic calculation of the dewpoint and wet bulb temperature
Ventilation systems:
- Duct measurements: Following intuitive input of the duct cross-section, the App calculates the volume flow completely automatically.
- Outlet measurements: easy parameterization of the outlet (dimensions and geometry), comparison of volume flows of several outlets when adjusting a ventilation system, continuous and multi-point mean calculation
Conventional heating systems
- Temperature measurement: rapid detection of temperature changes via graphic progression display, easy selection of emissivity thanks to stored materials list
Security & authenticity
Security rating: Trusted
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jun 26, 2026.
- Certificate issued to “Testo SE & Co KGaA” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Jun 26, 2026
- Validated against Google Play Jun 26, 2026
- Signed byCN=Unknown, OU=Unknown, O=Testo SE & Co KGaA, L=Lenzkirch, ST=Unknown, C=DE
- Signing certificate (SHA-1)4F:01:99:53:A8:22:19:A2:F1:2D:C6:9A:4C:B5:6F:0A:6C:FE:D7:DD
- File MD5e685b3a93d32b3985885e36b378af0a9
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (12)
testo Smart requests 12 permissions, 6 of them sensitive.
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
- Camera Sensitive android.permission.CAMERA
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Nearby wifi devices Sensitive android.permission.NEARBY_WIFI_DEVICES
- Read media images Sensitive android.permission.READ_MEDIA_IMAGES
- Change network state android.permission.CHANGE_NETWORK_STATE
- Change wifi state android.permission.CHANGE_WIFI_STATE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Bluetooth Low Energy android.hardware.bluetooth_le
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Usb accessory android.hardware.usb.accessory
- Wi-Fi android.hardware.wifi
testo Smart APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the testo Smart APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is e685b3a93d32b3985885e36b378af0a9.
