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- Chauvin Arnoux: more than a century of history
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Invention of the magneto ohmmeter. In 1923, the measurement was made independent of the speed of rotation of the magneto
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Invention and patenting of the universal tester, the ancestor of the multimeter
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Invention of the transformer clamp, the first current clamp
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Invention of the first Exposemetre for photographers, which would evolve into the exposure meter
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Remote temperature measurement with the Pyroptique disappearing-filament optical thermometer
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The Cellaphot, an ultra-lightweight exposure meter, was built into cameras
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Invention of the Monoc universal tester, with a single switch and dial. The standard for several generations of electricians
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Introduction of the STATOP temperature controller, the standard for several generations of heat engineers
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CONPA Series
Multimeters accepting multiple adapters for luxmetern sound-level meter and thermo-anemometers functions, etc.
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Design and marketing of the TERCA ground tester
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PROWATT-3 programmable power analyser. Already in a site-proof box and equipped with a wide range of accessories (clamps, leads, online printer, etc.)
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The C.A 6411 & C.A 6413 earth clamps inaugurate a new concept: instantaneous testing of interconnected earth loops
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Introduction of the QUALISTAR® family of three-phase electrical network analysers
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Launch of the SCOPIX family of portable METRIX oscilloscopes with isolated channels
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New C.A 6116 electrical installation testers
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Innovation with TrueInrush to measure all Inrush currents.Marketing of the PEL 100 power loggers and the smallest field oscilloscope, the Handscope
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“Electron d’Or” awarded to the PEL 100 loggers.“Electron de bronze” awarded to the Digiflex® sensors
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