Efficient adjustment of air conditioning systems and heat pumps

The hallmark of a great tool is that it makes a technician's job easier. The testo smart refrigeration set and testo 550 & 557 refrigeration gauges both fit the bill.

There are two main components of a heating, ventilation and air-conditioning specialist's job - testing and servicing. With the right tools in hand, the work day is made a breeze.

• Testo refrigeration manifolds ( Testo 550, 557) come with smartphone connectivity with the ability to send and receive results in real time.
  

• For quick hose-free installation, Testo Smart refrigeration set allows technicians to test systems more accurately without any refrigerant loss. 

• All results at a glance thanks to the large graphic display
• Exceptionally compact and reliable thanks to the easy-to-handle, robust housing with IP 54 protection class
• Simple, wireless measurement of vacuum and temperature via automatic Bluetooth connection with a range of up to 150 metres
• Flexible measurement, easy documentation and customer-specific reports with the testo Smart App

• For fast and easy testing of air conditioning and refrigeration systems
• No hoses – no refrigerant loss
• Customized reports in just one click
• Controlled with testo Smart App