testo 557s Smart Vacuum Kit with filling hoses – Smart digital manifold with wireless vacuum and clamp temperature probes and hose filling set with 4 hoses

Digital manifold

testo 557s – the manifold with Bluetooth and 4-way valve block for commissioning, servicing and maintenance of refrigeration systems and heat pumps

Are you primarily entrusted with the commissioning or maintenance of air conditioning and refrigeration systems, along with heat pumps? If so, the testo 557 is the ideal digital manifold for you: like the testo 550, this digital manifold replaces multiple tools in the air conditioning and refrigeration industry and can be connected to a practical App.

As well as the features of the testo 550 manifold, the testo 557 offers a high-precision external Pirani gauge for vacuum measurement: this enables the quick, safe evacuation of refrigeration systems and heat pumps.

  • All results at a glance thanks to the large graphic display
  • Exceptionally compact and reliable thanks to the easy-to-handle, robust housing with IP 54 protection class
  • Simple, wireless measurement of vacuum and temperature via automatic Bluetooth connection Even greater flexibility for your measurements and documentation with the testo Smart App
  • Even easier to get results, thanks to guided measurement menus for target superheat, vacuum and pressure loss
  • Convenient refrigerant management in the App with favourites and automatic updates
  • Can be used for applications with A2L refrigerant, taking into account the relevant legislation, norms and guidelines for refrigeration systems

PDF testo-557s-Datasheet

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