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RNG Series Meter

RNG Series Meter

The RNG Series meter is an insertion-style vortex shedding flow meter designed for accurate measurements over an extremely large flow range. The meters have no moving parts and are virtually maintenance-free. The RNG Series is suitable for most gas types, including air, natural gas, digester gas and BioGas applications. All meters are loop-powered devices with standard HART® communications for ease of field programming and system integration.


  • Not sensitive to gas composition changes
  • High accuracy in wet gas applications
  • 70:1 turndown ratio
  • HART communications protocol



3...12 in.
Temperature Range
-20...30 °F
Flow Range
2...140 ft/sec
Pressure Range
Up to 250 PSI

Additional Specifications

Application Examples

Flare gas
Stack gas
Natural gas
Digester gas (BioGas: CH4 + CO2)

Building Automation / HVAC
Oil & Gas
Process or Industrial

Product Resources

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