DIAL SIZE
PRECISION
MEASUREMENT RANGE
1.5"
ASME B40.1-1991
B GRADE
(¡À3-2-3% FSD)
-30" Hg-0-6000PSI
2"
-30" Hg-0-10000PSI
2.5"
3"
3.5"
ASME B40.1-1991
A GRADE
(¡À2-1-2% FSD)
4"
4.5"
6"
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