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ValueStore.us Portable Digital Ultrasonic Flow Meter with Small & Medium Transducers for Pipes from 0.76 to 27 inch (20 to 700 mm) & from -40°F to 320°F (-40°C to 160°C). (USF-100): Amazon.com:
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Amazon.com: CGOLDENWALL Handheld Ultrasonic Flowmeter Clamp on Flow Meter Portable Liquid Flow Meter with S1+M2 Transducers for Copper/PVC Pipe DN15-700mm 1/2-28" ((Old or New Panel)) : Industrial & Scientific
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