The testo 552 is a high-precision digital vacuum gauge designed to provide you with absolutely reliable readings. It has all the measuring functions you need for evacuating refrigerant systems and heat pumps and is built to last and tough enough to take the odd knock.
Key Features:
- Measurement data monitoring via testo Smart App
- Measurement data dispatch via testo Smart App
- Extremely precise, extremely rugged, extremely practical – with visual alarm and backlit display
- Measures pressure and calculates the evaporation temperature of H2O automatically
- IP 42 Protected”
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