Testo 550S digital refrigeration manifold with Bluetooth® connectivity to smartphone/tablet (iOS 11 or Android 6.0 or newer) using the Testo Smart App. Features large illuminated graphic display, stored refrigerant profiles, calculation of superheating/sub-cooling, 2-way valve block with 3 connections and 3 hose parkers.
Supplied with manifold, 2 x Testo 115i clamp thermometer smart probes, 4 x AA batteries, 6 x AAA batteries and carry case.