Savant Flow Totalizer and Flow Rate Meter 3/4" NPT for Water Filter: Amazon.com: Industrial & Scientific
Series LFM Polycarbonate Flowmeters | Dwyer Instruments
3/4" x 3/4" MTW CAS 20 Bronze Hot Water Meter (3/4" Couplings Incl.)
Badger Meter Hedland Variable Area EZ-View Water Flow Meter w/Flow-Alert , Radel Body, 3/4 in. Male NPTF Swivel Brass Fitting - John M. Ellsworth Co. Inc.
3/4 Inch Water Meter - Stainless Steel, Pulse Output | EKM Metering Inc.
RainPoint Digital Hose-End Water Flow Meter EU Standard - RainPoint Irrigation
Dwyer HFB-3-15 In-line Flow Meter (2 to 15 gpm water) with 3/4" NPT & Brass Body
GPI G2S05T09GMA 1/2" Turbine Flow Meter with 3/4" Tri-Clover® Fitting - Global Fueling
3/4" NPT Flow Sensor with 10kOhm Pull-Up Resistor Included (3-wire) – H2OPro