Testo 558s – Smart Vacuum Kit

4-way digital manifold with wireless connectivity, touchscreen display, and integrated vacuum probe. Provides accurate pressure, vacuum, temperature, and current measurements for refrigeration systems and heat pumps.

Description


The Testo 558s – Smart Vacuum Kit is a complete solution for the inspection and maintenance of HVAC/R systems.

The 4-way digital manifold integrates pressure, vacuum, temperature, and current measurements into a single compact platform, thanks to wireless connectivity that allows the use of cordless probes. The color display with graphs and trend curves ensures immediate and precise reading of operating values, while the rugged construction ( IP54 ) allows for use even in harsh conditions.

Compatible with a wide range of refrigerants, including those classified A2L and A3 , the Testo 558s is ideal for installation, testing, analysis and maintenance of both refrigeration systems and heat pumps.

 

What does the kit include?

  • Testo 558s digital manifold
  • Wireless vacuum probe
  • 2 wireless clamp thermometers
  • Current clamp
  • Hard transport case
  • USB-C charging cable
  • Batteries included
  • Documentation and test notes

 

Other useful information

  • Intuitive interface, usable even with gloves thanks to the physical buttons
  • Trend curves can be viewed directly on the instrument
  • Ideal for evacuation, charging and system optimization operations
  • Simplify reporting and intervention documentation
  • Reduces the number of tools needed during field inspections

Technical features


  • 4-way digital manifold with integrated valve block
  • Color display with touchscreen function
  • Wireless connectivity for temperature, vacuum and current probes
  • Compatible with a wide library of refrigerants, including A2L and A3
  • Storage and display of measurements with graph and trend over time
  • High measurement accuracy for pressure, vacuum and temperature
  • Wide operating temperature range for construction site use
  • Hybrid power supply (rechargeable + AA batteries) with long battery life
  • IP54 protection against dust and splashes
  • Connections with standard fittings for different types of systems

Applications


  • Installation and testing of refrigeration and air conditioning systems
  • Measurement and monitoring of vacuum during evacuation operations
  • Performance monitoring of heat pumps
  • Maintenance of commercial, industrial and residential systems
  • Diagnosis of anomalies through combined analysis of pressure, vacuum, temperature and current

Available documents

Testo 558s
Technical files - IT
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