Testo 550s Smart Hose Set - Hoses and Smart Clamps

The Testo 550s Smart Kit with Filling Hoses is a professional 2-way digital manifold kit designed for commissioning, servicing and maintenance of refrigeration systems, air conditioning systems and heat pumps. Built with Bluetooth connectivity, wireless clamp probes and Testo Smart App support, the 550s gives HVAC-R technicians a fast and flexible way to measure, diagnose and document system performance.

The large graphic display makes readings easy to view on site, while the compact IP54-rated housing provides reliable protection for everyday field use. Supplied with 2 × testo 115i wireless clamp thermometers, a 3-piece filling hose set and a robust transport case, this kit is ready for pressure, temperature, superheat and subcooling measurements straight out of the case. The 550s is also A2L and A3 compatible and includes over 90 stored refrigerants.

Key Features

• Professional 2-way smart digital manifold kit
• Designed for refrigeration, air conditioning and heat pump systems
• Large graphic display for clear measurement viewing
• Bluetooth connection to wireless probes and the Testo Smart App
• Includes 2 × testo 115i wireless clamp thermometers
• Supplied with 3-piece filling hose set
• Automatic calculation of superheat and subcooling
• Guided measurement menus for service and commissioning work
• Supports wireless vacuum measurement with optional testo 552i
• A2L and A3 compatible
• Over 90 stored refrigerants
• Rugged IP54-rated housing
• Supplied in a robust transport case

Specifications

Kit Includes

• 1 × testo 550s digital 2-way manifold
• 2 × testo 115i wireless Bluetooth clamp thermometers
• 1 × 3-piece filling hose set
• 1 × Robust transport case
• 4 × AA batteries
• Calibration protocol
• Instruction manuals
• Testo Smart App free download

Applications

• Refrigeration system commissioning
• Air conditioning service and maintenance
• Heat pump diagnostics
• High and low pressure measurement
• Evaporation and condensation temperature calculation
• Superheat and subcooling measurement
• A2L and A3 refrigerant service work
• Digital service documentation via Testo Smart App

The Testo 550s Smart Kit — 0564 5503 gives HVAC-R technicians a complete, compact and smart digital manifold solution. With wireless clamp probes, filling hoses, app documentation and A2L/A3 compatibility, it is a strong choice for modern refrigeration and air conditioning service work.