... metrological instrument to continuously or instantaneously measure. Flowmeter, oil counter, oil flowmeter The Positive Displacement Flow Meter Excellent stepless ... pulse, 4~20mA analogue signalFlow conversion coefficient: 0.01L/P, 0.1L/P, 1L/PExplosion proof: EX dBT4Safety grade: IP65Connection: flange ... refinery process, chemical industry devices, metrological calibration Flowmeter, oil counter