An external vacuum probe provides fast and reliable evacuation of the system. The wireless Bluetooth / app allows you to view measurement data on your smartphone or tablet, enabling you to quickly and conveniently complete and document your job. In addition to the 60 refrigerant profiles stored in the instrument, the app can be used to download new refrigerants from the Internet, directly to the digital manifold. Measures high side / low side pressures and temperatures.
4-way valve block with 3/8 in. Ports External vacuum probe App integration via Bluetooth (65-foot range) Calculates and displays superheat and subcooling temperatures. Testo 557 digital manifold, including 2x NTC temperature clamp probes, external vacuum probe, batteries, case, certificate of conformity, and user's manual. The standard package don't include batteries.
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