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The testo 550 Digital Manifold opens up new possibilities for efficient analysis and documentation thanks to the integration of Bluetooth connectivity with the testo Refrigeration App. You can clearly read measurement data, such as automatic calculations of superheat and sub-cool on a Smartphone or Tablet, allowing you to work quickly and conveniently. In addition to this, measurement reports can be created and sent directly from the job site. The more rugged housing of the testo 550 includes a metal frame around the display which protects the screen from impact. Now with 60 refrigerant profiles standard and the ability to update the refrigerant list directly from the app, you can be confident that your digital manifold will always be up to date. With the added functionality of leak tests and an now a kit which comes complete with hoses, the Testo 550 digital manifold is versatile enough to be the tool for every job.

  • Automatic superheat and sub-cooling calculations
  • Bluetooth / App integration for monitoring, report generation, and sending reports and invoices via email
  • 2-way valve block with three connections
  • 60 refrigerant profiles stored in the instrument and updated via the free refrigeration App.
  • (3) 60in hoses included

  • Testo 550 Digital Manifold
  • (2) Temperature Clamp Probes
  • (3) Hoses
  • Service Case
  • Batteries
  • Owner's Manual
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Product Type:
Operating Temp Range:
-4° to 122°F
Measurement Range:
-58°F to 302°F
± 0.5%
High Pressure Limit:
60 Bar
2 Years (Unregistered)
5 Years (Registered)
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