Fluke 393 FC CAT III 1500V True-rms Clamp Meter with iFlex is designed for DC environments up to 1500V such as solar arrays, wind power, electric railways, data centers, and battery banks for uninterruptible power supplies. The 393 FC CAT III Clamp Meter measures up to 1500VDC, 1000VAC, and up to 999.9AAC/DC through the clamp jaw. The included iFlex current probe increases the accurate AC current measurement up to 2500A. This clamp features a thin jaw that allows access to cables in crowded combiner boxes. Test leads are rated to CAT III 1500V.