Testo 550 Digital Refrigeration Gauges with Bluetooth - 0563 1550


0563 1550

Estimated Delivery Between and .

Note: This product is out of stock. No Restock Date.

Newer Version Available: Testo 550s Smart Digital Manifold with Wireless Clamp Temperature Probes - 0564 5502

Product Description


The Testo 550 digital refrigeration gauges have all the important features you require to diagnose and commission a wide variety of HVAC-R applications.

They have the capability to display superheat and subcooling for up to 60 different refrigerants and perform all the calculations for you. You can read pressure and temperatures from both high and low side simultaneously.

The testo digital refrigeration gauges also connect via Bluetooth to the linked app allowing huge possibilities for proper analysis, spotting trends and also documenting all readouts.

The Testo 550 is built tough from a metal frame around the digital display which will protect your tools from the everyday conditions of the job.

Using these gauges you will quickly see the huge advantage they have over traditional analog manifold gauge sets. They have up 60 different refrigerant profiles stored and also an added function for leak tests.

All measurements data is easily viewed on your smartphone or tablet once connected using the testo app. All documentation can be saved with the added ability to be able to send reports and invoices via email right from the job site. The device can easily download new refrigerant profiles as they become available in the future.


  • 60 refrigerant profiles stored in the instrument
  • 2-way valve block with three connections
  • Measures high, low side pressures and temperatures
  • Automatic superheat and sub-cooling calculations
  • -1 to 60 Bar Pressure
  • On-site Reporting/ Monitoring via Testo Refrigeration App
  • Displays saturation and evaporation temperature
  • Bluetooth / App integration for monitoring, report generation, and sending reports and invoices via email (65 feet range)


  • Testo 500 digital manifold with Bluetooth / App
  • 2 x clamp probes
  • Batteries
  • Free Case
  • Certificate of conformity and user's manual

Recommended to purchase with this product:


  • Storage Temp - -20 to + 60°C
  • Operating Temps - -10 to +50 °C
  • Battery - 4AA Batteries
  • Battery Life - 250 hours
  • Dimensions - 265 x 48 x 19 mm


Buy with 100% confidence knowing your purchase is backed by the full Manufacturer's Warranty. Please register your product with provided warranty card.


Customer Reviews

Based on 2 reviews Write a review

Related Items