Manifolds with vacuum 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