- Automatic superheating/subcooling calculation: no more need for manual calculations, which are prone to error
- With a practical app: (remote) display, graphical progress display, documentation of readings
- Temperature-compensated leakage test
- 60 current refrigerants are included in the manifold (update possible via app)
What's in the box
testo 550 digital 2-way manifold including two clamp temperature probes, transport case, calibration protocol, batteries and app (can be downloaded).