... 4-20mA LCD display,24VDC Battery powered is optional Flange or thread connection Turbine flow meter LWG-Y Turbine flow meter ... of Petrol, Chemical industry, Metallurgy, Scientific research for measuring or control. Several output and display methods can be selected.FeatureHi ... flow (optional)Multi-output Pulse, 4-20mA DC, total and rate display in the fieldPower supply 5-24V DCExplode-proof Ex ...