AEMC 4000D-24 (6 ft) [2153.35] True-RMS AC FlexProbe Current Probe, 4000AAC, 6 ft. Lead and 24 in. Sensor. The AEMC 4000D-24 Digital FlexProbe Current Probe can be used for TRMS AC current measurements and is rated at 600V CAT IV. It provides a welcomed solution when accessing electrical conductors in difficult and tight places. The Model 4000D-24, with a 24" sensor and a 6 ft lead, has a measurement range starting at 20mA, and is designed for work in residential, commercial and light industrial applications. It can be used to check electrical distribution systems up to 400 Amps. Although it is a high-performance instrument, the 4000D-24 Digital FlexProbe Current Probe 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 AEMC 4000D-24 Digital FlexProbe Current Probe 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.