Product Description
The testo 557 digital manifold has a 4-way valve block, a large backlit display, and a sight glass. Two NTC thermistor clamp probes provide superior accuracy for simultaneous, real-time superheat and subcooling readings. 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. Then, be able to finalize documentation and send reports and invoice via email, right from the job site. 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. and 1/4 in. ports
External vacuum probe
App integration via Bluetooth (65-foot range)
Calculates and displays superheat and subcooling temperatures
Delivery Scope
testo 557 digital manifold, including 2x NTC temperature clamp probes, external vacuum probe, batteries, case, certificate of conformity, and user`s manual
Notice:
The standard package don`t include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.Thanks for your support!