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550i Kit, Digital App Operated Manifold w/ 2 Wireless Temp. Clamp Probes & 2/605I's (Rh, T & Wb)

"The app-controlled testo 550i digital manifold with Bluetooth, 2-way valve block and stable hook offers unique measurement technology in a particularly compact format. With the extremely rugged manifold you can do your daily work around refrigeration and air conditioning systems as well as heat pumps wirelessly, easily and reliably. Everything with the testo Smart App on your smartphone or tablet. With the practical testo 550i Smart Kit you are ready to start immediately and wirelessly. The kit includes the app-controlled testo 550i digital manifold , two testo 115i wireless clamp thermometers (Bluetooth, NTC), two testo 605i wireless thermohygrometers and a rugged transport case. The optionally available testo Smart Probes are an ideal \extension for further wireless measurements. So you are well equipped for your measurement tasks on refrigeration and air conditioning systems as well as heat pumps."

Product Features
  • testo 550i: App-controlled digital manifold with Bluetooth and 2-way valve block
  • For particularly quick and easy measurements of refrigeration and air conditioning systems as well as heat pumps
  • testo Smart App: full operation of service and maintenance tasks completely via app and smartphone or tablet, clear visualization of results, digital documentation, set your own favorites, always have the latest refrigerants available
  • Maximum reliability and comfortable handling in difficult to access environments thanks to the particularly compact, extremely rugged housing with protection class IP54
  • Maximum flexibility when working wirelessly: Bluetooth probes for temperature, pressure and humidity automatically connect to the measuring instrument via the testo Smart App
  • Bluetooth clamp thermometer testo 115i for wireless temperature measurement
  • Bluetooth thermohygrometer testo 605i for wireless measurement of air humidity and temperature
  • Continuously high performance under all conditions: You can rely on the testo 550i manifold - it combines proven Testo quality with a high level of ruggedness

Product Components
  • (1) testo 550i
  • (2) testo 115i
  • (2) testo 605i
  • (1) softcase
  • manuals
  • calibration protocol
  • banderole
  • batteries
Hide Description
Product Type:







Operating Temp Range:

-4° to 122°F

-20°C to +50°C


±0.9 °F


32.2 °F

Measurement Range:

-1 to +60 Bar

High Pressure Limit:

65 Bar


2 Years




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