Testo 557S Digital Manifold Kit

• Measurement ranges:
  • Pressure: -14 to 870psi (-1 to 60bar)
  • Temperature: -58 to 302°F (-50 to 150°C)
• Two kit configurations available
• Uses 4x AA batteries (approx. 100 to 250hrs of battery life)
• Bluetooth 5.0 connectivity (up to 500ft range)
• IP54 protection class
• 2 year warranty

The Testo 557S digital manifold kit with 4-way valve block provides accurate tools for
measurement on refrigeration, air conditioning systems, and heat pumps. Stored programs
in the manifold guide the user through measurements and enable the automatic
determination of numerous important system parameters such as superheating/subcooling,
target superheat, cooling/heating capacity and many other areas. Bluetooth probes for
temperature, vacuum, and humidity can be connected and provide flexibility in their
application. In conjunction with the Testo Smart App, the user can easily create digital
documentation on site.

Two kit configurations available:

• Smart Vacuum Kit: Smart digital Manifold w/ 552i wireless vacuum & 115i temperature probes
• Smart Vacuum Kit with Hoses: Same as vacuum kit with the addition of three hoses

**PLEASE NOTE: The Testo Smart App currently runs on iOS 11.0 (or newer), and Android 6.0 (or newer)**