testo 550 - Refrigeration Gauge

Order-Nr. 0563 1550

60 Built in refrigerants
Additional 12 month (3 year) product
warranty with registration
On-site Reporting/ Monitoring Via Testo Refrigeration App
Simplified menu structure

The Testo 550 refrigeration gauges instantly displays superheat and sub-cooling for up to 60 refrigerants. It also measures high / low side pressures and temperatures. With its free Bluetooth linked App, the Testo 550 opens up new possibilities for efficient analysis and documentation.

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Product Description

The rugged housing of the Testo 550 digital gauges 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 the Internet directly into the manifold.

Why Make the Switch from Analogue to Digital Gauges

Measures high side / low side pressures and temperatures and displays saturation and evaporation temperature
Bluetooth / App integration for monitoring, report generation, and sending reports and invoices via email (65 feet range)
2-way valve block with three connections
60 refrigerant profiles stored in the instrument
Simplified menu structure using ESC key
Automatic superheat and sub-cooling calculations

Delivery Scope

Testo 550 kit, digital manifold with Bluetooth / App; including 2 x clamp probes, batteries, case, certificate of conformity, and user's manual.

for 3 year warranty

Temperature
Measuring range	-50 to +150 °C
Accuracy	±0.5 °C
Resolution	0.1 °C
Probe connection	2 x plug-in (NTC)

Pressure measurement
Measuring range	-1 to 60 bar
Accuracy	±0.5 % fs
Resolution	0.01 bar
Probe connection	3 x 7/16" – UNF
Overload rel. (high pressure)	65 bar

Vacuum measurement
Measuring range	-1 to 0 bar

General technical data
Dimensions	200 x 109 x 63 mm
Operating temperature	-20 to +50 °C
Battery life	250 h (without illumination, without Bluetooth®)
Refrigerants in instrument	60 profiles:; R11; R12; R123; R125; R1234yf; R1234ze; R125; R13B1; R134a; R14; R142B; R152A; R161; R22; R227; R23; R290; R32; R401A; R401B; R401C; R402A; R402B; R404A; R406A; R407A; R407B; R407C; R407D; R407F; R408A; R409A; R410A; Ra11A; R412A; R413A; R414B; R416A; R417A; R420A; R421A; R421B; R422A; R422B; R422C; R422D; R424A; R426A; R427A; R434A; R437A; R438A; R502; R503; R507; R508A; R508B; R600; R600a; R744 (CO₂); R718 (H₂O); update via App
Storage temperature	-20 to +60 °C
Weight	1060 g