... body, rotor, graphite scraper, transmission components and registry unit. It is of high accuracy, good reliability, none pulsating flow, ... total volume, instantaneous flow rate or remote monitor with pulse or 4-20mA signal.Main technical parameters:Nominal diameter ... mpa.s): 0.6~3Function of registry: locally displays flow rate, reset pointer and totalizer, totalize volumetric flow rate.Output: pulse, ...