+ Setting the Standard in Measurement

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+ Better Accuracy

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+ More Profitable Deliveries

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We Are Red Seal Measurement

Home of Neptune Flowmeters for Refined Fuels and Industrial Liquids

Peak Performance & Reliability

Positive displacement meters are accurate to within 0.2%. Coriolis mass flowmeters even more.

Unparalleled Service

Remote diagnostics and repair capabilities can solve your most challenging problems.

Guaranteed to Outperform

Trusted since 1892

Unmatched accuracy and dependability — now with the industry's best warranty

Our Products

Proven Technology

Nutating Disk

Continuous operation with difficult fluids. On-the-fly service.

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Oscillating Piston

High Accuracy. High Repeatability. Flexible Design.

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Coriolis Mass Flow

Highest accuracy. Widest range of capabilities

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We’d Love To Hear From You

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