Testo® 550i - app controlled installer aid

From measurement to documentation - with the app you have your daily service and maintenance work on your smartphone or tablet. The digital fitter's aid testo 550i is equipped with Bluetooth, 2-way valve block, a stable hook and can be fully controlled via app and smartphone or tablet - for flexible, fast measurements and digital documentation. testo 550i - App-controlled digital fitter's aid with Bluetooth and 2-way valve block For particularly fast, simple measurements on refrigeration and air conditioning systems as well as heat pumps testo Smart App: Control service and maintenance work completely via app and smartphone or tablet, clearly displayed results, digital documentation, set your own favorites, always have the latest refrigerants Maximum reliability and convenient handling in hard-to-reach environments thanks to particularly compact, extremely robust housing with protection class IP54 Maximum flexibility when working wirelessly: Bluetooth probes for temperature, pressure and humidity automatically connect to the meter via the testo Smart App Continuous high performance under all conditions: You can rely on Testo's fitter's aid - it combines proven Testo quality with high robustness Applicable - in compliance with the relevant laws, standards, guidelines of refrigeration systems - for use with A2L refrigerant