testo 552 vacuum pressure gauge

testo 552 vacuum pressure gauge

Testo vacuum gauge

The gauge’s absolute pressure sensor requires no maintenance or cleaning. 

 

The 552 digital vacuum-measuring instrument is designed for the evacuation of heat pumps and air-conditioning and refrigeration systems. The gauge’s absolute pressure sensor requires no maintenance or cleaning. The water- and dust-resistant gauge is built to withstand a 6-ft drop, and has a battery life of 2,400 hr. —Testo Inc.    

Booth 1979

 

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