3 inch flow meter _ watar flow sensor, air flow sensor
Blue White F-300 Flowmeter for 3 Inch Horizontal Pipe - F-30300P
Diesel Fuel Flow Meter With 3/4 Inch Thread Connection Lcd Display Pulse Output Digital Fuel Flow Meter - Flow Meters - AliExpress
Turbine Flow Meter Electronic 3/4" 3/4 inch 10-100L/Min Oil Flowmeter Kerosene Gas Methanol Diesel Fuel Flow Digital Meter Oval Gear Gauge LCD BSPT/NPT with Battery: Amazon.com: Industrial & Scientific
3 Inch Totalizing Water Meter with Pulse Output (Flanged)
3 Inch Flow Meter Lxlc-300 Dn300 Horizontal Installation Dry Dial Detachable Woltmann Cold Water Metering For Water Works - Buy Lxlc-300 Horizontal Installation Dry Type Woltmann Water Meter,300mm Horizontal Dry Dial Detachable
3" Thermal Mass Flowmeter for Air/Gas (Flanged) | PRM
Air / CO2 Gas Mass Flow Meter (plus Kit) 5310-3 | TSI
FLOWVIS Flow Meter - Tee Body Style, for 3" and 4" pipe sizes #