Liquid metering device e.g. water meter, has turbine wheel rotated by metered liquid coupled to counter mechanism via magnetic coupling
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Piston-type quantity meter
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Activating or switching button for an electronic device or similar is based on a capacitive switch and does not require any openings in a mounting housing and has no moving parts
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Water meter has measuring chamber provided by cylindrical cartridge inserted in pressure-tight housing
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Liquid counter
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water meter
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Water meter has meter housing provided with viewing disc concealed by pivoted cover and meter number identification plate protected against removal
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Rotary piston meter has a cast inlet outlet section with screw fastening for a cartridge type meter, the design of the cartridge and rotary piston meter being such that meter service life is extended
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Flow meter
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Ring piston flow meter
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Cylindrical piston water meter
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Inductive sensor for measuring the speed or direction of rotation of a shaft
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Battery powered electronic consumption meter
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Electronic consumption meter with supply circuit
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Calculator for electronic heat meters
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Ultrasonic measuring method for fluid flow velocity
