Perhaps most well-known is our Magnehelic gage, which has been an industry standard since its introduction in 1953.
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DWYER:ULSS-10
SKU: DWYER:ULSS-10
DWYER:A-627
SKU: DWYER:A-627
DWYER:ULS-ACC-USB
SKU: DWYER:ULS-ACC-USB
DWYER:USB-1
SKU: DWYER:USB-1
DWYER:1223-36-W/M
SKU: DWYER:1223-36-W/M
DWYER:1223-36-D
SKU: DWYER:1223-36-D
DWYER:1221-24-W/M
SKU: DWYER:1221-24-W/M
DWYER:1221-36-W/M
SKU: DWYER:1221-36-W/M
DWYER:V6EPB-B-S-4-B
SKU: DWYER:V6EPB-B-S-4-B