Chauvin Arnoux C182 [P01120333] Current Clamp, For Use With CA 6471, CA 6472. This spare part is specifically designed for the C.A 6471 and C.A 6472 earth and ground resistance meters, significantly enhancing their usability. With this accessory, selective earth testing using a single clamp as well as clamp-only earth testing using two clamps can be performed. It supports currents up to a maximum of 40 Aeff and accommodates larger conductor diameters, making it highly versatile. The capability to conduct both selective and spikeless earth testing offers great flexibility and time savings when working in demanding environments. This makes the spare part an essential tool for professionals seeking precise and efficient measurements in electrical installation and maintenance.