testo 557 digital 4-way manifold including two clamp temperature probes, precise external Pirani gauge for vacuum measurement, transport case, calibration protocol, batteries and app (can …

The testo 557s digital manifold with Bluetooth and a 4-way valve block features a large graphic display, a compact, robust housing, guided measurement menus and the testo Smart App. …

The testo 557 digital manifold fulfils numerous functions in just one instrument: including superheating/subcooling calculation, vacuum measurement and temperature-compensated …

2021年1月25日 · The testo 557s ac recovery machine is the life-saving tool for every HVAC technician. It replaces a number of tools in the A/C and refrigeration industry and measures …

2022年11月21日 · testo 557s Set (includes 2x 115i and 1x 552i) – Remote and accurate measurements of pressure, vacuum and pipe temperature The testo 557s Kit is the life-saving …

2015年10月30日 · With its 4-way valve block, large backlit display, sight glass, two NTC thermistor clamp probes and vacuum gauge the testo 557 combines convenience with the the …

Featuring a four-way valve block, this rugged manifold enables measurements on refrigeration, air conditioning systems, and heat pumps quickly and easily. In addition, a large display shows all …

Featuring a 4-valve digital manifold with 3/8" and 1/4" vacuum ports comes with a remote vacuum probe for faster and more reliable evacuations, Bluetooth, app connectivity, two clamp …

The Testo 557SSMARTVACUUMKITWHOSES 4-Valve Digital Manifold Kit with Wireless Temperature/Vacuum Probes/Refrigerant Hoses/Bluetooth/Mobile App Support enables the …

Use ation systems and heat pumps. It is intended for us pressure/temperature charts. Pressures and temperatures can be applied, frigerants, water and glycol. Testo 557 is not compatible …