The ideal tool for servicing and commissioning refrigeration plant and heat pumps, the Testo 550 provides high performance at an affordable price.
Specification
- Superheating and subcooling in real-time by means of two external temperature probes (NTC)
- Vacuum display
- Temperature compensated tightness test
- Heat pump mode, automatic switching of Hi/Lo pressure
- Display of Min/Max/Mean and differential temperature
- 2 way-valve block incl. sightglass
- 31 refrigerants stored in the instrument
For more information on our Refrigeration manifolds click here to visit our microsite. Alternatively, contact our sales department on 01420 544 433, option 5.

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