The Martindale CM82 and CM84 are both high specification 1000A clamp meters, packed full of functions for the installation, testing and maintenance of domestic and industrial installations. Both meters are light enough for easy one-handed operation but still robust enough for use in harsh environments.
The CM82 and CM84 have very similar specifications, the CM82 offers AC only current measurement up to 1000A, but has the added advantage of capacitance measurement ranges from 4nF to 4mF (4000µF), while the CM84 offers both AC and DC current measurement up to 1000A.
These compact clamp multimeters also provide accurate measurement of AC voltage to 750V, DC voltage to 1000V, frequency to 1MHz, resistance and continuity, plus a diode test. They have the same test functions you would find on high specification multimeters making them a comprehensive testing solution for electricians, maintenance and service engineers.