Product Detail
Connection LocationBottom
Dial typeDry
ScaleIn of Hg  
Pipe Size  1/8 ,1/4
Dial Diameter1 1/2” ,2”, 2 1/2”,3 1/2”, 4 1/2”,
For Use WithAir
Maximum Vacuum ,in.of Hg30 in.of Hg
Scale TypeSingle
Connection MaterialBrass
4" Dial Dia±1% Full Scale (Grade 1A)
Accuracy ±2% Mid Scale (Grade B)
ApplicationUse these gauges with vacuum pumps, packaging equipment, and in suction lines to measure and display vacuum. Gauges with ABS plastic case are more corrosion resistant than gauges with steel case. Gauges with steel case are more impact resistant than gauges with ABS plastic case.

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