The testo 550i app-controlled digital manifold with Bluetooth &reg;, 2-way valve block and sturdy hook offers extensive measurement technology in an exceptionally compact format. Use this extremely robust manifold to carry out your everyday work on refrigeration and air conditioning systems and heat pumps wirelessly, with ease and reliability. All using the testo Smart App on your smartphone or tablet. 
 
*A2L Compliant*

The kit for app-controlled, wireless measurements and digital documentation on your smartphone. You will get the testo 550i app-controlled digital manifold with Bluetooth, 2-way valve block and sturdy hook, two testo 115i wireless clamp thermometers (Bluetooth, NTC) and a rugged transport case. For other wireless measurements, the optional Testo Smart Probes for temperature, humidity and vacuum are the perfect addition. You&rsquo;ll be ideally equipped to carry out your measuring tasks on refrigeration and air conditioning systems and also heat pumps. 
 
*A2L Compliant*

The kit for app-controlled, wireless measurements and digital documentation on your smartphone. You will get the testo 550i app-controlled digital manifold with Bluetooth, 2-way valve block and sturdy hook, testo 552i wireless vaccum probe (Bluetooth), two testo 115i wireless clamp thermometers (Bluetooth, NTC) and a robust transport case. For other wireless measurements, the optional Testo Smart Probes for temperature, humidity and vacuum are the perfect addition. You&rsquo;ll be ideally equipped to carry out your measuring tasks on refrigeration and air conditioning systems and also heat pumps. 
 
*A2L Compliant*

The kit for app-controlled, wireless measurements and digital documentation on your smartphone. You will get the testo 550i app-controlled digital manifold with Bluetooth, 2-way valve block and sturdy hook, two testo 115i wireless clamp thermometers (Bluetooth, NTC), two testo 605i wireless thermohygrometers (Bluetooth) and a rugged transport case. For other wireless measurements, the optional Testo Smart Probes for temperature, humidity and vacuum are the perfect addition. You&rsquo;ll be ideally equipped to carry out your measuring tasks on refrigeration and air conditioning systems and also heat pumps. 
 
*A2L Compliant*

Stow your manifold, probes and accessories safely away in the robust case.

Transport case – for digital manifolds

Transport case

Better protection and organization of your manifolds and accessories. Thanks to the robust construction of the transport case, your equipment remains safe at all times, even with daily usage. Stow away all kit components, including hoses, quickly and easily. Moreover, the case also offers space for additional probes.

Transport case - for digital manifolds

Transport case - for digital manifolds