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Manual reset
R500 to the newer refrigerants
The testo 550i digital manifold is equipped with Bluetooth
Leak Lock should be applied to threaded joints
brazing and soldering
TESTO SMART PROBES VAC SET TESTING Manual resetFor air conditioning engineers: Compact kit containing four measuring instruments for your most important measuring tasks in, on and involving air conditioning systems. The testo Smart App enables you to work more easily and efficiently: Use intuitive measurement menus for volume flow measurement, for automatic calculation of the dew point and wet bulb temperature or for detecting areas susceptible to mould according to the traffic light principle.
