testo 550i - App-controlled digital manifold with Bluetooth and 2-way valve block
0564 2550
testo 550i - App-controlled digital manifold with Bluetooth and 2-way valve block
0564 2550
All activities, from measurement through to documentation, using the testo Smart App on your Smartphone
The smallest digital manifold on the market
High robustness with IP54 protection class and compatibility with A3 and A2L refrigerants
Optionally expandable with testo Smart Probes for temperature, humidity and vacuum
The testo 550i app-controlled digital manifold with Bluetooth ®, 2-way valve block and sturdy hook offers extensive measurement technology in an exceptionally compact format. Use this extremely robust manifold to carry out your everyday work on refrigeration and air conditioning systems and heat pumps wirelessly, with ease and reliability. All using the testo Smart App on your smartphone or tablet.
All activities, from measurement through to documentation, using the testo Smart App on your Smartphone.
From the measurement itself through to the documentation – thanks to the app, you can have your everyday servicing and maintenance work on your smartphone or tablet. The testo 550i digital manifold is equipped with Bluetooth, 2-way valve block and a sturdy hook, and can be fully controlled via app and smartphone or tablet – for flexible, fast measurements and digital documentation.
testo 550i – App-controlled digital manifold with Bluetooth and 2-way valve block
For carrying out exceptionally fast, easy measurements on refrigeration and air conditioning systems and heat pumps
testo Smart App: Control your servicing and maintenance tasks completely via app and smartphone or tablet, enjoy clearly presented results and digital documentation, set your own favourites, and always have the latest refrigerants
Maximum reliability and convenient handling in environments that are difficult to access thanks to an exceptionally compact, extremely robust housing with IP54 protection class
Maximum flexibility for working wirelessly: Bluetooth probes for temperature, pressure and humidity automatically connect to the measuring instrument via the testo Smart App
Continuously high performance in all conditions: You can depend on this manifold from Testo – it combines proven Testo quality with excellent robustness
testo 550i digital 2-way manifold including batteries (3 x AAA), calibration protocol and instruction manual.
Testo has put together the practical testo 550i Smart Kit for you – so you’ll be optimally equipped to tackle your measuring tasks right away.
Pressure measurement
Measuring range
-1 to 60 bar
Accuracy
±0.5 % fs
Resolution
0.01 bar
Probe connection
3 x 7/16" – UNF
Overload rel. (high pressure)
65 bar
General technical data
Weight
595 g
Dimensions
77 x 109 x 63 mm
Operating temperature
-10 to +50 °C
Protection class
IP54
System requirements
requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0
Refrigeration systems, air conditioning systems, heat pumps
Determination of high and low pressure, automatic determination of condensation and evaporation temperature and calculation of superheating/subcooling. All the results can be read simultaneously on one display (in conjunction with the appropriate Testo Smart Probes)
Tightness test: Recording and analysis of the pressure curve
Automatic calculation of the target superheat (in conjunction with the testo Smart App and the appropriate Testo Smart Probes, e.g. testo 115i and testo 605i)
Evacuation: Graphic progression display of the measurement with indication of the start and differential value (in conjunction with the appropriate Testo Smart Probe, e.g. testo 552i vacuum probe)
