Perhaps most well-known is our Magnehelic gage, which has been an industry standard since its introduction in 1953.
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DWYER:DFMT2-40A
SKU: DWYER:DFMT2-40A
DWYER:HHT-EU
SKU: DWYER:HHT-EU
DWYER:DFMT2-20A
SKU: DWYER:DFMT2-20A
DWYER:DFMT2-25A
SKU: DWYER:DFMT2-25A
DWYER:DAW-7043-153-24E
SKU: DWYER:DAW-7043-153-24E