Best Seller | DWYER INSTRUMENTS RMB-50-SSV Stainless Steel Air Flow Meter Flowmeter, Product Type Variable Area Flowmeter, Flowmeter Type Variable Area, Accuracy 3 Percent, Connection Size 1/4 in, Connection Type FNPT, Compatible Flow Material Air, Media Temperature - Maximum 130 Degrees F, Media Temperature - Minimum Not... ... more DWYER INSTRUMENTS RMB-50-SSV Stainless Steel Air Flow Meter Flowmeter, Product Type Variable Area Flowmeter, Flowmeter Type Variable Area, Accuracy 3 Percent, Connection Size 1/4 in, Connection Type FNPT, Compatible Flow Material Air, Media Temperature - Maximum 130 Degrees F, Media Temperature - Minimum Not... | | $78.59 go to store |