Practical kit for work on air conditioning and refrigeration systems, as well as on heat pumps: the testo 557 digital manifold, including set of 4 hoses, enables you to get down to work straight away! The testo 557 digital manifold fulfils numerous functions in just one instrument: including superheating/subcooling calculation, vacuum measurement and temperature-compensated leakage test. You can also use a practical App to monitor the manifold via your smartphone/tablet and to store the measurement results or send them by e-mail.
- Extensive accessories included: set of 4 hoses, 2 x clamp temperature probes, precise external Pirani gauge for vacuum measurement and transport case
- Calculation of superheating and subcooling in real time for 60 refrigerants: no error-prone manual calculation
- Connection to smartphone/tablet App: remote monitoring, clever measurement documentation and refrigerant updates
- Temperature-compensated leakage test, automatic ambient pressure measurement