Testo 550s Smart Digital Manifold Kit with Wireless Probes

The Testo 550s is an advanced 2-way digital manifold engineered for precision refrigeration and air conditioning system diagnostics. It features a large graphic display with guided measurement menus that automatically calculate critical system parameters like target superheat, pressure drop, and evacuation. By connecting seamlessly to wireless temperature probes and vacuum sensors via Bluetooth, HVAC professionals can monitor, document, and manage up to 90 stored refrigerants directly on-site using the free Testo Smart App.

Technical Specifications

Product Documentation

Download: Testo 550s Smart Digital Manifold Instructions & Manual (PDF)

Tradie Pro Tip: Leverage the Testo Smart App to send digital PDF or CSV reports directly from your phone while still on site. This eliminates manual paperwork and provides your clients or facility managers with immediate, graphic-rich documentation of the system's performance and pressure drop tests.