The testo 550i is an app-driven digital manifold equipped with Bluetooth technology and a compact 2-way valve block. Its durable build and integrated hook allow technicians to handle routine tasks on refrigeration and air conditioning systems and heat pumps with dependable, wireless efficiency. All functions are controlled through the testo Smart App on a smartphone or tablet for streamlined measurement and documentation.
Main features:
– Complete workflow, from measurement to reporting, managed within the app on a mobile device
– Compact design that positions it as the smallest digital manifold currently available
– Strong IP54-certified housing that delivers reliable performance in demanding conditions
– Optional expansion with wireless testo Smart Probes for added temperature, humidity, and vacuum measurements
– High durability with IP54 protection and full suitability for A3 and A2L refrigerants
Standard set: testo 550i manifold, batteries, calibration protocol, 2 x testo 115i wireless Bluetooth clamp thermometers, transport case, testo Smart App, instruction manuals.
