DMM and loop calibrator in one tool Clear LCD with backlight; 4,000 counts (30,000 counts for dc current) Externally accessible battery for easy battery changes. 1000V overload protection on V, ohms, frequency. 150V overload protection on mA, backed up by 440 mA 1000V fuse. 25% Manual Step plus Auto Step and Auto Ramp on mA output. Precision 1000V, 440 mA digital multimeter Measure ac and dc volts, ac and dc current, resistance, continuity, and frequency 0.1% dc voltage accuracy 0.05% dc current accuracy, 1 A resolution to 30 mA Simultaneous mA and % of scale readout True rms ac voltage measurement to 1 kHz Frequency measurement to 20 kHz Min/Max/Average/TouchHold/Relative modes Diode test and continuity beeper DC current source/loop calibrator 20 mA current source/simulator Simultaneous mA and % of scale readout Manual step (25%, coarse, fine) plus auto step and auto ramp
