GPI® MR 5-30-G6N Fuel Meter fits virtually all-mounting applications. The unique 90° incremental rotations of both the inlet and outlet ports make for easy installation and reduce the need for extra elbows. The MR 5-30 is calibrated at the factory for diesel fuel. Metric models of this popular meter are available offering measurement in liters with NPT or BSPP threads. Field calibrated to measure other fuels or to adjust for differences in viscosity and flow rates. Flow range of 5 - 30 GPM (19 - 114 LPM). 3/4 in. inlet/outlet (1 or 1-1/2 in. also available). Optional pulse kit available. Built-in strainer. Twist reset knob, easy-to-read 4-digit display. 50 PSI for use with fuel transfer pumps.