testo Digital AC & Refrigeration System Analyzer

The testo AC and Refrigeration System Analyzer (RSA) is easy to use yet provides the most accurate readings for set-up and service of all air conditioning/refrigeration systems and heat pumps. The instrument provides fast, real-time superheat and sub cooling readings.

Compact design, hardened housing and extremely convenient operation for ease-of-use, transport and setup.

Real-time superheat and subcooling calculations Confidently charge at outdoor temperature down to 55°F 31 refrigerant profiles built in for automatic P/T calculations Digital readout of temperatures and pressures 2 NTC temperature probe inputs Accurate up to 580 PSI / max pressure up to 870 PSI Large easy-to-read back-lit display Vacuum indication Altitude compensation Magnified sight glass

testo 550 RSA Deluxe Kit Includes: testo 550, (2) clamp probes, batteries, certificate and hard carry case. Limited Time Special: $355.99

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