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Extensive accessories included: set of 3 filling tubes, 2 x clamp temperature probes and transport case
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Automatic superheating/subcooling calculation for 60 refrigerants: no more need for error-prone manual calculations
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With practical testo Smart App: Remote display and operation, graphic curve display, measurement value storage and documentation, automatic refrigerant updates
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Temperature-compensated leakage test
The practical kit makes it even easier to work on air conditioning and refrigeration systems: the testo 550 digital manifold, including set of 3 filling tubes, enables you to get down to work straight away! The instrument can be used for 60 refrigerants, calculates superheating/subcooling automatically and can be connected to your smartphone/tablet via the testo refrigeration App. Thanks to the App, the display and documentation of the measurement results are particularly convenient.