Water meter technology
Understand the technology. Choose with confidence.
Explore how different meters measure flow—and what to consider for your application.
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How it measures
Understand the measuring principle behind each technology.
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Where it fits
Explore common applications and typical use cases.
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What to check
Review key considerations for your project.
Technology spotlight
Measuring flow with sound.
Transit-time meters compare ultrasonic travel times with and against the flow.
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No moving measuring parts
Measurement uses ultrasonic signals through the water.
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Model-specific installation requirements
Check pipe configuration, mounting conditions and the selected model’s instructions.
Explore the measuring technologies.
Browse the catalogue by measuring principle.
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8 products
Single jet
Water drives an impeller through a single jet.
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6 products
Multi jet
Multiple jets drive the measuring impeller.
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4 products
Volumetric
Measures successive known volumes of water.
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8 products
Woltmann
Uses an axial turbine measuring element.
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8 products
Ultrasonic
Uses sound to measure flow.
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5 products
Electromagnetic
Uses electromagnetic induction in conductive liquids.
View meters: Electromagnetic, Flow meters -
2 products
Turbine
Relates rotor speed to flow.
View meters: Turbine, Flow meters -
1 product
Oval gear
Measures volume with rotating oval gears.
View meters: Oval gear, Flow meters -
1 product
Vortex
Measures vortices formed behind a bluff body.
View meters: Vortex, Flow meters
Availability and suitability depend on the selected model and application.
Choose by application, not technology alone.
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Flow range
Check expected minimum and maximum flows.
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Pipe size & installation
Check pipe size, space and mounting requirements.
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Water conditions
Check fluid compatibility, water quality, temperature and pressure.
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Output & connectivity
Check available output signals and communication options.
Check the selected model’s datasheet and project requirements before choosing.