Testo 552 Digital Vacuum Gauge for the Evacuation of Refrigeration Systems
The testo 552 provides highly accurate measurement results without battery replacement for up to 100 days, and a sensor that does not need to be serviced.
Features of the new testo 552:
- Maintenance-free absolute pressure sensor.
- Battery life of up to 2,400 hours
- Measures evaporation temperature of water.
- Audible alarm when a limit value is exceeded.
- Water and dirt resistant according to IP42.
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