A Touch Of Genius.
The new, digital manifold testo 558s with intuitive app feel.
Simply smart
Work intuitively, as you would on your smartphone: The touchscreen and large colour display make configuration and control quicker and more intuitive – as easy as using a smartphone. Data analysis is also made easier and more reliable with new 30-minute trend charts and other easy-to-read graphs. Simply ingenious!
Clear visualization of measurement results for easy evaluation and reliable analysis
Capacitive touchscreen
Trend curve of different readings over 30 minutes
Still with the option of operation via keypad
Clear structure
Easy configuration
Detailed results
Visual separation of different applications
Favourites selection
The smartest manifold ever.
Touchscreen, colour measurement graphics, intuitive and as easy to use as an app. With the testo 558s, Testo is revolutionizing work on refrigeration, air conditioning and heat pump systems, because this ingenious all-rounder handles all measuring tasks more easily, flexibly and quickly than ever before. Fully networked, compatible with all flammable A3 and A2l refrigerants and always ready for use.
Get started right away with practical kits
Fully automatic.
Fully networked.
The vision of a smart, networked world that makes jobs much easier. Now a reality! At least when it comes to refrigeration and air conditioning systems. Thanks to our decades of experience, we have managed to develop an HVAC/R world that is so well thought-out that all the tools work together seamlessly and all the applications are quick, easy and in some cases even fully automatic.
Perfectly equipped for every refrigerant.
Compatible with flammable A3 and A2L refrigerants
96+ refrigerants stored in the system
New refrigerants are added through OTA updates
Favourites selection of the most common refrigerants in the manifold
As intuitive as it gets.
With consistent precision.
The testo 558s combines maximum precision and maximum flexibility in operation with ease of use –
therefore it is setting new standards for all applications involving refrigeration, air conditioning and heat pump systems.
Automatic Bluetooth connection through auto-pairing
Protection class IP 54
Hybrid charging system consisting of rechargeable (USB-C) and non-rechargeable batteries
High precision of 0.25 % fs over the entire measuring range (60 bar), including integrated temperature compensation
Connection to the testo Smart App for easy documentation and fast sending of measurement reports
Working on refrigeration and air conditioning systems has never been easier.
With the testo 558s, system density can be evaluated easily and reliably thanks to the clear display of pressure values and temperature compensation.
The whole world.
In one App.
Easier, faster, smarter. The testo Smart App brings all the tools and measurements together – and the documentation can also be conveniently managed using a smartphone or tablet. Experience end-to-end connectivity, wireless measurements and all your data at a glance.
Display graphical measured value curve
Intelligent error analysis
Save measurement data
E-mail dispatch of the report
Configure your measuring instrument
