Hioki 3288 FMI Clamp On AC/DC HiTester provides one touch maintenance on all types of AC/DC equipment. Designed with highcurrent measurements in mind, this field measuring instrument handles measurements up to 1000A Ac/DC and uses an average value type measurement formula for AC mode to help save costs. With a multifunction clamp that simplifies diagnosis, the unit also contains DMM or digital multimeter functions for voltage, resistance, and continuity checking. Its voltage range of 420mV to 600V AC/DC make it useful for a wide variety of applications.Comparable to Fluke Models: 336A and 337A.