reedinstrumentswww com 2Table of ContentsSafety ............................................................................................ 3Features......................................................................................... 4Specifications .............................................................................4-6Instrument Description ...............................................................6-7Operating Instructions ..............................................................8-11DC/AC Measurements ................................................................ 8Resistance Measurement ............................................................ 8Continuity Check......................................................................... 8Diode Test................................................................................8-9AC Current Measurement (Clamp-on) ......................................... 9DC Current Measurement (Clamp-on) ......................................... 9AC Current Measurement (Direct input) ..................................... 10DC Current Measurement (Direct input)..................................... 10Capacitance Measurement ....................................................... 10Frequency Measurement .......................................................... 10Duty Cycle Measurement .......................................................... 11Zero Adjustment ....................................................................... 11Data Hold Operation ................................................................. 11Relative Operation ..................................................................... 11Backight Operation ................................................................... 11Fuse and Battery Replacement ................................................... 12