testo 420 for Android - Download Free [Latest Version + MOD] 2025

Whats new in testo 420 v3.9.0

4 things about testo 420

1. Install our free app on your smartphone / tablet and get the parctical functions around the volume flow measurment with the testo 420.
2. The documentation and reporting of the results and the measurment in conjunction with the telescopic stand can be quickly and easily carried out.
3. The App for testo flow hood: mobile, flexible, efficient.
4. - Communication range of about 65 feet via Bluetooth Low Energy.

Release date: 2024-11-13
Current version: 3.9.0
File size: 55.58 MB
Developer: Testo SE & Co. KGaA

How to setup testo 420 APK:

APK (Android Package Kit) files are the raw files of an Android app. Learn how to install testo-420.apk file on your phone in 4 Simple Steps:

Download the testo-420.apk to your device using any of the download mirrors.
Allow 3rd Party (non playstore) apps on your device: Go to Menu » Settings » Security » . Click "Unknown Sources". You will be prompted to allow your browser or file manager to install APKs.
Locate the testo-420.apk file and click to Install: Read all on-screen prompts and click "Yes" or "No" accordingly.
After installation, the testo 420 app will appear on the home screen of your device.