Opening the iTunes Store.If iTunes doesn't open, click the iTunes application icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To download the free app testo 420 by Testo SE & Co. KGaA, get iTunes now.

Already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download
iTunes for Mac + PC

testo 420

By Testo SE & Co. KGaA

Open iTunes to buy and download apps.


The App for testo flow hood: mobile, flexible, efficient.

Install our free app on your smartphone / tablet and get the parctical functions around the volume flow measurment with the testo 420. The documentation and reporting of the results and the measurment in conjunction with the telescopic stand can be quickly and easily carried out.

- Display of the current measured values as well as carrying out measurments via smartphone / tablet
- Creation of .pdf and .csv (excel) reports
- Calculation of total volume flow and air exchange rate
- Insert comments and photo into the report documentation
- Sending reports directly via email
- Identify changes to the system through graphical trend display
- Communication range of about 65 feet via Bluetooth Low Energy.

The App can only be used together with testo 420.

What's New in Version 3.8.0

-Correction of the results of total volume flow in the PDF report
-Improved graphics view after switch between List- and Graphics-Display


iPhone Screenshot 1
iPhone Screenshot 2
iPhone Screenshot 3
iPad Screenshot 1
iPad Screenshot 2
iPad Screenshot 3
iPad Screenshot 4
iPad Screenshot 5
testo 420
View in iTunes
This app is designed for both iPhone and iPad
  • Free
  • Category: Productivity
  • Updated:
  • Version: 3.8.0
  • Size: 58.3 MB
  • Seller:

Compatibility: Requires iOS 7.1 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.