testo 550i digital 2-way manifold including batteries (3 x AAA), calibration protocol and instruction manual
- 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 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.
Internal Reference :
0564 2550Description
From the measurement itself through to the documentation – thanks to the app, you can manage your everyday servicing and maintenance work directly on your smartphone or tablet. The testo 550i digital manifold is equipped with Bluetooth, a 2-way valve block, and a sturdy hook. As a fully app-controlled digital HVAC manifold, it offers flexible, fast measurements and seamless digital documentation without the need for an integrated display.
testo 550i – App-controlled digital manifold with Bluetooth and 2-way valve block
- Fast & Accurate: For carrying out exceptionally fast, easy measurements on refrigeration systems, air conditioning, and heat pumps using high-precision digital manifold gauges HVAC professionals trust.
- testo Smart App: Control your testo 550i servicing tasks completely via app. Enjoy clearly presented results, set your own favorites, and always have access to the latest refrigerants on what many consider the best digital manifold for modern workflows.
- Compact & Rugged: Get maximum reliability in environments that are difficult to access thanks to an exceptionally compact, extremely robust housing with IP54 protection.
- Wireless Flexibility: This digital refrigerant manifold allows Bluetooth probes for temperature, pressure, and humidity to connect automatically via the testo Smart App.
- Proven Quality: Continuously high performance in all conditions; this testo 550i digital manifold combines proven Testo quality with excellent robustness for long-term use.
Delivery Scope
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.
Frequently Asked Questions
No, the testo 550i is a modern, displayless digital HVAC manifold. It is designed to be fully controlled via the testo Smart App on your smartphone or tablet, which allows for a more compact and rugged design.
Yes, because it lacks a bulky screen, the testo 550i digital manifold is exceptionally compact. Its IP54-rated housing and sturdy hook make it ideal for working in cramped or difficult-to-access areas.
Absolutely. The testo 550i is designed for maximum wireless flexibility. It automatically connects to Bluetooth probes for temperature (testo 115i), vacuum (testo 552i), and humidity via the app.
Through the testo Smart App, this digital manifold gauges HVAC solution gives you access to over 60 of the latest refrigerants, with updates delivered automatically to your device.
| General technical data | |
|---|---|
| Weight | 595 g |
| Operating temperature | -10 to +50 °C |
| Protection class | IP54 |
| Battery type | 3 AAA micro batteries |
| Pressure Measurement | |
| Measuring range pressure | -1 to 60 bar |
| Accuracy pressure | ±0.5 % fs |
| Resolution pressure | 0.01 bar |
| Probe connection | 3 x 7/16" – UNF |
| Overload rel. (high pressure) | +65 bar |