... DN900 Accuracy: 0.2 grade, 0.5 grade V-cone differential pressure flow meterFlowmeter Technical parameters Caliber: DN15~DN900 ... , 0.5 grade flowmeterTechnical parametersStructural format: precise pipeline type, precise square-tube type, and general grip typeMeasuring medium: gas, steam, ... -100oC~500oCOption: transmitter, secondary instruments, explosion-proof V-cone differential pressure flow meter