Porter Instrument Company Flowmeter B-125-70

Labcrest, Fischer & Porter, Gas Flow Meter w/ Valve, FP-1/8-09-G-3 - Used

Porter Instrument Co, Gas Flow Meter w/ Valve, B-125-60 - Used

Porter Instrument Company Rotometer B-1267 Range Flow Meter w/ Warranty

KING INSTRUMENT COMPANY 75303327C07 FLOW METER - NEW

Dwyer SCFH Air Gas Flow Meter - Large 10/11" 10-100 Scale - USED

Porter Instrument Company, A-250-4, Flowmeter, Used

Porter Instrument Company Rotometer B-1267 Range Flow Meter w/ Warranty