Chauvin Arnoux MN93 [P01120425B] 500mA to 200A AC Power Quality Analyser Clamp. Compatible with all PEL and Qualistar Power Quality Analysers including the: CA8333 & CA8336, CA8345 and the PEL 103, the Chauvin Arnoux MN93 Power Quality Clamp offers a clamping diameter of 20mm and a measurement range of 500mA to 200A AC (Fixed rate).  With an IEC 61010 rating of 600V CAT III / 300V CAT IV, the MN93 is an ideal accessory for use with any Chauvin Arnoux Power Quality Analyser.