Chauvin Arnoux D30N [P01120049A] 2400 A AC Current Probe Adapter. The Chauvin Arnoux D30N AC 13600A (1A AC)[F] Current Probe is a high-quality, portable clamp probe, which can take accurate measurements without any direct contact. It is an AC/DC ammeter clamp for medium current, with an output of 1,400V AC/DC. The Chauvin Arnoux device also offers a ratio of 1A/10mV/1A/1mV. The Chauvin Arnoux probe offers safety levels of CAT I, CAT II, CAT III, CAT IV as well as safety overvoltage of CAT III 600V/CAT IV 300V. The device offers a simple switch to operate the device and turn it off, and the clamp can be easily opened with the trigger at the side of the device. Its waisted profile means that it’s easy to hold and can be done so with just one hand, too.