OTC 4278 Hydraulic Flow Meter – 100 GPM 6000 PSI Body 389 with 3406E or C15

389 with 3406E or C15

with a 9/16-24 inlet thread and 5/8-18 male pipe outlet sized for the Series 60 fuel pump and supply line

00 inches Piston Diameter 9

PAI Industries 450592 electric tachometer sensor (Navistar OEM 1669290C91) for International medium- and heavy-duty trucks

OTC 4278 Hydraulic Flow Meter – 100 GPM 6000 PSI Body 389 with 3406E or C15OTC 4278 (superseded by OTC 4278A) is a digital hydraulic flow meter for testing hydraulic circuits on industrial, construction, and agricultural equipment. It measures flow from 2. 5 to 100 GPM at 1% accuracy of indicated value, handles system pressure up to 6,000 PSI, and reads fluid temperature up to 250F. Bi directional turbine flow measurement plus a steel case and burst disc overpressure protection make it shop grade and field durable. Key