
Accurate TRMS earth leakage clamp meter with 1µA resolution, 60A AC current, and voltage measurement. Ideal for RCD testing.
The Martindale CM69 is a high-performance TRMS AC leakage clamp meter designed for accurate leakage current measurement. With exceptional low current capability resolving down to 1µA, this pocket-sized meter ensures precision even in the most delicate scenarios. Its advanced jaw design minimises conductor position influence and shields against external fields, delivering consistent and reliable readings.
The meter measures AC/DC voltage and resistance, plus AC current from 0.1mA up to 60A with a resolution of 0.001mA in the 6mA range. Features include peak hold, a switchable low pass filter, and true RMS measurement for accurate readings on distorted waveforms. The auto-ranging, high-contrast backlit display makes it easy to read in any environment.
This clamp meter is ideal for troubleshooting RCD nuisance tripping, periodic leakage current checks at 50Hz, and triplen neutral current measurement. It clamps around both live and neutral conductors to display the leakage value or clamps the earth conductor to show earth leakage current.
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