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Everything at a glance. In your hand.
Fast measurement and easy operation via large graphic display and your smartphone – and yet extremely compact and rugged. The new digital manifolds from Testo.
Testo’s new generation of digital manifolds provides both the functionality and technology required by today’s HVAC technician. Wireless probes, Bluetooth 5.0 and easy reporting in the Testo Smart app, all combine to simplify your next job and make workflows more efficient. And with several models, packages and accessories to choose from, Testo offers something for everyone. Testo’s new manifolds are available in packages with wireless vacuum probes, wireless temperature clamps, as well as wireless thermohygrometers and hoses. You simply order one item and it comes with everything you need. This product release contains three manifold series, the 550i, 550s and 557s - each of which are shown in greater detail below. The 550i is very compact and does not have a screen – results are viewed on your mobile device via Testo’s app. The 550s and 557s both contain a screen for viewing test results –the 550s contains a 2 way valve block, while the 557s has a 4 way valve block.
The 550s and 557s
The 550s and 557s feature large, clear, graphic displays and Bluetooth connectivity. This provides all values at a glance, and the commissioning, service and maintenance of air conditioning and refrigeration systems are carried out faster and more easily than ever before.
Testo 550s
Testo 557s
The 550i
Unlike the 550s and 557s, the 550i does not have a screen - it is designed to connect directly to your mobile device.
To view the 550i, please click here.
552i Vacuum Gauge
The 552i enables users to wirelessly measure vacuum with speed, ease and precision via just one service port – with no loss of refrigerant.The Testo Smart App supports you with numerous intelligent features – for example, you can see the vacuum by simply glancing at the graphic illustration in the app or on the manifold’s display. The 552i vacuum gauge is available in several 550i, 550s and 557s manifold packages, and can also be purchased separately.
115i Wireless Pipe Clamp Thermometer
The 115i will fit on pipes from 0.2 to 1.4 inches in diameter, and connects wirelessly via Bluetooth. No more tangled wires, simply clamp to the pipe being measured and connect to your device. The 115i runs on 3 AAA batteries with a lifespan of approxiamtely 150 hours. It is also included as a standard item in several of the 550i, 550s and 557s packages.
The Testo Smart App
With the testo Smart App, you turn your smartphone into a mobile, multi-functional command center for all applications involving refrigeration, air conditioning and heat pumps.