Testo® 550i Smart Set- App-controlled installer aid with wireless temperature sensors

The set for app-controlled, wireless measurements and digital documentation on your smartphone. You receive the app-controlled digital fitter's aid testo 550i incl. Bluetooth, 2-way valve block and sturdy hook, two wireless clamp thermometers testo 115i (Bluetooth, NTC) and a robust carrying case. For further wireless measurements, the optionally available Testo Smart Probes for temperature, humidity and vacuum are an ideal extension. This means you are ideally equipped for your measurement tasks on refrigeration and air conditioning systems as well as heat pumps.