AEMC 4000D-14 (6 ft) [2153.32] w/6' Lead True-RMS AC FlexProbe Current Probe, 4000AAC, with 6 ft. Lead and 14 in. Sensor. The AEMC 4000D-14 Digital FlexProbe (MiniFlex) Current Probe with 6 ft Lead and 14 in. Sensor is an ideal addition to the electrician's tool kit. The 4000D-14 can be used for TRMS AC current measurements and are rated at 600V CAT IV. They provide a welcomed solution when accessing electrical conductors is difficult and in tight places. The AEMC 4000D-14 Digital FlexProbe has a measurement range starting at 1A, and is designed for work in residential, commercial and light industrial applications. It can be used to check electrical distribution systems up to 4000 Amps. Although a high-performance instrument, the 4000D-14 remains very simple to use: two buttons are all it takes to start the instrument, deactivate the auto power-off, HOLD the value on the display or store the maximum value (MAX HOLD). The values are read directly on the built-in 4000-count display. The 4000D-14 is ergonomically designed for comfortable handheld use even when bulky gloves are required. The optional articulating, magnetic Multifix mounting system accessory makes it simple to hang on a wall, door, table edge or clip onto a belt.