testo 552 vacuum pressure gauge
testo 552 vacuum pressure gauge
testo 552 vacuum pressure gauge
testo 552 vacuum pressure gauge
testo 552 vacuum pressure gauge

Testo vacuum gauge

Jan. 7, 2014
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