CHAUVIN ARNOUX Group designs, manufactures, and commercializes test and measuring instruments. It provides adapters for multimeters and multimeter clamps, laboratory instruments, accessories, accessories for oscilloscopes, analyzer oscilloscopes with remote interface, benchtop analogue oscilloscopes, benchtop digital oscilloscopes, cable locators, calibrators, current clamps and sensors, earth and resistivity testers, electrical installation testers, electrical testers, electromagnetic field testers, insulation testers, and loggers. The company also offers machine and equipment testers, micro-ohmmeters, multimeter clamps, multimeters, other testers, physical and environmental measurements, portable oscilloscopes with isolated channels, processing and analysis software, products for education and training, telecom/network testers, solar panel testers, and RF wattmeters-reflectometers, as well as power, energy, and disturbance analyzers. Its products are used in electrical sector, diagnostics and inspections, energy efficiency, education, and laboratory applications worldwide. The company was founded in 1893 and is based in Paris, France. It has subsidiaries in the United States, Italy, China, the United Kingdom, Sweden, Germany, Austria, Spain, Lebanon, and Switzerland.