Manifolds with vacuum measurement

The complete kit for work on air conditioning and refrigeration systems, as well as on heat pumps: the testo 557 digital manifold, including a set of 4 hoses! This kit 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 the powerful testo Refrigeration App to monitor the manifold via your smartphone/tablet and to store the measurement results or send them by e-mail as a complete report.

• Complete kit: set of 4 hoses, 2 x pipe clamp temperature probes, precise external Pirani gauge for vacuum measurement and transport case

• Automatic calculation of superheating and subcooling in real time for 60+ refrigerants: no hassle of manual calculations

• Connection to smartphone/tablet App: remote monitoring, measurement documentation and refrigerant updates

• Temperature-compensated leakage test and automatic ambient pressure measurement

The testo 557 4-valve digital manifold with 3/8 in. and 1/4 in. vacuum ports comes with a remote vacuum probe for faster and more reliable evacuations, Bluetooth, app connectivity, two clamp temperature probes for instantaneous superheat / subcooling readings, and a convenient service case.

• External vacuum probe for faster and more reliable system evacuation

• Bluetooth / app integration for monitoring, report generation, and sending reports and invoices via email

• Accurate, simultaneous superheat / subcooling measurements

• Rugged housing with 5 year warranty (upon registration) for reliable testing

The testo 570 4-valve digital manifold has an internal vacuum sensor, data logging and printing capabilities, and an additional third probe port for either ambient temperature, current, or oil pressure probes.

• Internal vacuum sensor

• Data logging and printing capabilities

• 999 hours of data for further evaluation on your PC

• Includes 2 temperature clamp probes, USB cable, and carry case