"I want everything to happen in one App: measurement, calculation and reporting."
Marco,
refrigeration mechatronics engineer
testo 550i
Fully smart, fully wireless: The smallest manifold
of all time.
Marco does everything by smartphone. In life – and now in his job too.
We developed the testo 550i, the world’s only completely App-controlled manifold, just for people like him.
It allows him to measure, document and send reports wirelessly.
- All activities, from measurement through to documentation,
using the testo Smart App on your smartphone - The smallest digital manifold on the market
- Maximum reliability
thanks to the extremely robust housing with IP54 protection class - Optionally expandable with testo Smart Probes
for wireless measurement of temperature, humidity and vacuum
Fully smart, fully wireless.
The testo Smart App with its intuitive user-guidance makes measurements
- faster,
- easier,
- and more convenient than ever before.
A smart team.
Wireless measurement, uncomplicated documentation
- with Bluetooth probes,
- testo Smart App and
- free testo DataControl PC software.
The advantages are obvious.
- The rugged housing
- does its job reliably
- even under extreme conditions.
Find your perfect kit.
testo 550s Basic Kit
- Digital 2-way manifold
- Immediately ready to go with the kit including two cable clamp temperature probes
- Cleverly stowed in the practical case
- Including calibration certificate and batteries
testo 550s Smart kit
- Digital 2-way manifold
- Immediately ready to go with the kit including two wireless clamp temperature probes
- Cleverly stowed in the practical case
- Including calibration certificate and batteries
testo 550s Smart kit with hoses
- Digital 2-way manifold
- Immediately ready to go with the kit including two wireless clamp temperature probes and three filling hoses
- Cleverly stowed in the practical case
- Including calibration certificate and batteries
testo 550s Smart Vacuum Kit
testo 557s Smart Vacuum Kit
- Digital 4-way manifold
- Immediately ready to go with the kit including two wireless clamp temperature probes and wireless vacuum probe
- Cleverly stowed in the practical case
- Including calibration certificate and batteries/li>
testo 557s Smart Vacuum Kit with hoses
- Digital 4-way manifold
- Immediately ready to go with the kit including two wireless clamp temperature probes, wireless vacuum probe and four filling hoses
- Cleverly stowed in the practical case
- Including calibration certificate and batteries
testo 550i Smart Kit
- Smart, fully digital manifold
- Immediately ready to go with the kit including two wireless temperature probes
- Cleverly stowed in the practical case
- Including calibration certificate and batteries
One for all. The testo Smart App.
- All in one:
One App for all Bluetooth®-enabled Testo measuring instruments for air conditioning/refrigeration systems and heat pumps - Quick and easy:
Measurement menus for numerous applications provide optimum support in configuring and carrying out measurements, e.g. superheating/subcooling - Clear graphical presentation of readings,
e.g. as a table, for quick interpretation of results - Create digital measurement reports including photos
as PDF/CSV files on site and send via e-mail