
E+E ELEKTRONIK at REFRIGERA 2025: precision for HVAC Excellence
October 29, 2025
Valves for all pressurized systems with SCHRADER PACIFIC ADVANCED VALVES at REFRIGERA 2025
October 30, 2025Simplifying the lives of technicians working with refrigeration systems: this is TESTO‘s goal, which focuses on digital measurement technology.
At REFRIGERA 2025, TESTO will present the NEW Testo 558s digital manifold.
With its cutting-edge design, the Testo 558s is equipped with Bluetooth, a 4-way valve block, a touchscreen, and color graphics for immediate and clear data visualization. As easy to use as a smartphone, this instrument is perfect for all HVAC/R professionals.
Key features:
- Fully interconnected: compatible with combustible A3 and A2L refrigerants, ready for every need.
- Always update: continuous access to new updates via OTA (Over-The-Air) ensures the integration of the latest refrigerants.
- Refrigerant library: supports over 96 refrigerants, with the ability to easily add new gases.
TESTO will be pleased to show you the new Testo 558s digital manifold, together with other instruments from its comprehensive range of measurement solutions, at REFRIGERA – from 5 to 7 November 2025 at Bologna Exhibition Centre (Italy).
Discover more: www.testo.com






