The NEW testo 550i is the smallest app-controlled digital manifold in the market with Bluetooth ®, 2-way valve block and sturdy hook, to carry out your everyday work on refrigeration and air conditioning systems and heat pumps wirelessly, with ease and reliability using the testo Smart App on your smartphone or tablet.
- The smallest digital manifold on the market
- From measurement to documentation, all on your Smartphone
- IP54 protection class
- Automatic refrigerant-specific calculation of evaporation and condensation temperature in the App
- Compact, robust and easy to handle
- Expandable with testo Smart Probes (optional) for wireless measurements