TESTO เกจวัดน้ำยาแอร์แบบดิจิตอล รุ่น 550 (Bluetooth)


TESTO เกจวัดน้ำยาแอร์แบบดิจิตอล รุ่น 550 (Bluetooth)

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Product Manual : คู่มือการใช้งาน รุ่น 550

Additional information

Temperature range

-50°C to 150°C

Pressure range

-1 to 60 bar



Pressure accuracy

±0.5% fs



Pressure resolution

0.01 bar


2 x Plug-in (NTC)

Pressure connection


Vacuum range

-1 to 0 bar

Overload rel.

65 bar (high pressure)

Operating temperature

-20°C to 50°C

Storage temperature

-20°C to 60°C



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 your 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 online, directly to the manifold.

  • 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 (range of 65 feet)
  • 2-way valve block with three connections
  • 60 refrigerant profiles stored in the instrument
  • Simplified menu structure
  • Automatic superheat and subcooling calculations