Machine safety beam gate formed by light barriers - has light sources cyclically energised to send measuring pulse followed by lower powered control pulse
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Frequency divider which divides input by real number - can be set using bcd signal without conversion
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Measuring fluid flow inductively in partially filled tubes - is by multiplying flow speed and cross-section signals during varying flux period
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Method and switching device for amplifying the compensation of periodic or clocked electrical measurement signals
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Differential flow rate measuring device - has inductive probes and evaluating circuits fed from common clock
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Electromagnetic flow meter electrode system - consists of copper sheets on both sides of dielectric layer curved to contact outer wall of pipe
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Flowmeter for conducting liqs. - passes liq. through measurement tube in magnetic field of induction coil fitting recesses in core
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Automatic drift stabilising system - has integrating discriminators for use in radiation intensity measuring circuit
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LEVEL MEASURING DEVICE
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Sewage sludge turbidity measurement by photoelectrical cell - film of sludge permits automatic determination accurately of sand content
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PROCEDURE FOR COMPENSATION OF THE ELECTROCHEMICAL INTERFERENCE VOLTAGE DURING INDUCTIVE FLOW MEASUREMENT WITH PERIODICALLY SWITCHED EQUAL FIELD
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Magnetic flowmeter with self cleaning electrodes - includes fluid electrodes with controlled conductivity
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Dust measuring device - measures absorption of a radioactive radiation by a geiger counter
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LEVEL MEASURING AND MONITORING DEVICE
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DISPLAY DEVICE FOR DETECTION OF OIL POLLUTION
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MEASURING GLASS WITH PRE-TENSIONED COVERING
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Indicator for a fluid pipe line - for inductive flow measurement - and radioactive measurement of density
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Inductive flow meter with a defined field profile
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Voltage controlled multivibrator with a wide frequency range
