HOW TO SELECT A FLOW METER
When selecting a flow meter , follow the steps below: 【 1 】 Confirm the properties of the detection fluid 【 2 】 Confirm the purpose of measurement and determine the detection method 【 3 】 Confirm product specifications 【 4 】 Consider cost 【 1 】 First, it is necessary to confirm the properties of detection fluids. Fluid types Gas, Liquid, Vapor, etc. Density Can be calculated from fluid name, temperature and pressure Viscosity Required for liquids Electrical conductivity Required for electromagnetic type flow meters Contaminants Air bubbles, mixed-in foreign objects, slurry, etc. Flow range Minimum and maximum flow Fluid temperature Measured in response to the fluid Fluid pressure For pressure-resistance confirmation Pressure loss Measured as necessary 【 2 】 Next, clarify the purpose of measurement. At this point, determine a selectable detection system a...