Perhaps most well-known is our Magnehelic gage, which has been an industry standard since its introduction in 1953.
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DWYER:1950-0-2F
SKU: DWYER:1950-0-2F
DWYER:1950-10-2F
SKU: DWYER:1950-10-2F
DWYER:1950-1-2F
SKU: DWYER:1950-1-2F
DWYER:1950-20-2F
SKU: DWYER:1950-20-2F
DWYER:1950-5-2F
SKU: DWYER:1950-5-2F
DWYER:WM2-A-C-06
SKU: DWYER:WM2-A-C-06
DWYER:TTW-104
SKU: DWYER:TTW-104
DWYER:BBV-0N
SKU: DWYER:BBV-0N