Testo 557s Smart Vacuum Kit with Filling Hoses
What is the Testo 557s Smart Vacuum Kit?
The Testo 557s Smart Vacuum Kit is a fully wireless digital manifold solution designed for UK HVAC engineers and refrigeration technicians working on air conditioning systems, heat pumps and refrigeration units. It combines precise pressure, temperature and vacuum measurement into one connected system, improving efficiency and accuracy on site.
Ideal for professionals searching for digital manifolds, HVAC vacuum measurement tools or refrigerant charging kits in the UK, this smart kit removes cables and hoses from vacuum measurement, streamlining diagnostics and reporting.
How does the Testo 557s improve HVAC servicing?
The Testo 557s kit enables completely wireless measurements using Bluetooth probes, eliminating the need for physical connections during vacuum testing. This reduces setup time and improves flexibility when working in tight or complex systems.
The large graphical display shows all key readings at once, allowing engineers to quickly assess system performance. With automatic Bluetooth connectivity and Smart App integration, measurements can be logged, analysed and shared instantly, supporting professional documentation and compliance.
Its IP54-rated compact design ensures durability in demanding environments, making it a reliable tool for everyday HVAC servicing and commissioning work.
How does the 557s stand out in everyday use?
With wireless vacuum measurement, integrated temperature probes and a 4-way valve manifold, the 557s simplifies complex HVAC diagnostics into a single, easy-to-use system. It helps reduce errors, speed up workflows and deliver accurate results across every job.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.