Amprobe ACDC-3400 IND [3434889] AC/DC CAT IV True-rms Clamp Meter, 1000A. The Amprobe ACDC-3400 IND clamp multimeter is CAT IV rated to add an extra level of safety for high voltage, industrial or utility testing applications. The ACDC3400IND is an AC/DC current clamp meter and a voltage meter all in one. This clamp-on electrical multimeter includes True RMS sensing for accuracy and dependability and extra large jaws to clamp around conductors up to 2 (51 mm) in diameter. The Amprobe ACDC-3400 IND Measures AC Current up to 1000 ACA, DC Current to 1000A, Voltage up to 750 VAC / 1000 VDC, Frequency, Resistance and Capacitance and Duty Cycle. The meter has many other features including peak hold, audible continuity, auto and manual randing, accomodates conductors up to 2" (51mm) in diameter, and has a 3¾ digit liquid crystal display (LCD) (6600 count) with a 66-segment analog bar-graph. The ACDC-3400 IND is rated safety CAT IV 600 V, CAT III 1000 V and TRMS sensing for accuracy and dependability.