Flow
Meters - Switches - Transmitters
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Orange Research is a global leader in filtration, level and flow monitoring. Our rugged and reliable differential pressure gauges, flow meters, switches and transmitters are designed and manufactured in the U.S. and utilized in the most demanding environments.
Flow Introduction →
Flow Selection Guide →
Flow Meters vs Rotameters →
Dial Cases & Options →
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WARNING: Some of our products contain Nickel, a chemical known to the State of California to cause cancer. For more information go to: