Chauvin Arnoux CM610 [P06232002] 600A AC Multimetrix TRMS Clamp-on Meter. The Multimetrix multimeters are equipped with all the functions of a clamp-on ammeter and a quality multimeter. They are the ideal work tools for all electricians and electrical technicians. The COMPACT and ergonomic model CM 610 is specially designed for applications on small electrical installations. The CM 610 multiple measuring clamp offers the MAX function and TRMS measurements.