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Testo 550 - Digital Manifold

Special Price 53302

Regular Price: 58632.00


Bluetooth enabled analyzer performs accurate temperature, pressure, superheat and sub-cooling measurements on refrigeration systems.


Product Description

The rugged housing of the Testo 550 digital manifold includes a metal frame around the display, which protects the digital manifold from impact. Now with 60 refrigerant profiles and added functionality for leak tests, the Testo 550 digital manifold is versatile enough to become the tool for every job. You can view measurement data on your smartphone or tablet, enabling you to quickly and conveniently complete and document you job. Then, be able to finalize the documentation and send the report and invoice via email, right from the job site. The app can also be used to download new refrigerants from the Internet directly into the manifold.

Technical Data

Storage Temperature: -4 to 140 ºF (-20 to 60 ºC)

Operating Temperature: -4 to 122 ºF (-10 to 50 ºC)

Battery Life: 250 hrs (less with use of Bluetooth, Backlight, or Vacuum)


Dimensions: 8.7" x 4.0" x 2.75" (220 x 125 x 70 mm)


Measuring Range: -58 to 302 ºF (-50 to 150 ºC)

Accuracy: ±0.9 ºF (±0.5 ºC)

Resolution:0.1 ºF (0.1 ºC)


Measuring Range: -14.7 to 0 psi (-1 bar to 0 bar) (display only)

Low Pressure Probe Measurement

Measuring Range: -14.7 to 870 psi (-1 to 60 bar)

Accuracy: ±0.5% full scale

Resolution: 0.1 psi (0.01 bar)

Overload: 940 psi (65 bar)

  • Measures high side / low side pressures and temperatures and displays saturation and evaporation temperatures.
  • Bluetooth / App integration for monitoring, report generation, and sending reports and invoices via email.
  • 3-way valve block with three ports
  • 60 refrigerant profiles stored in the instrument
  • Simplified menu structure using ESC key
  • Automatic superheat and sub-cooling calculations

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