Klein Tools MM5000 Electricians  TRMS Multimeter Durable, American-made true RMS multimeter for accurate readings of all signals Auto ranging multimeter measures AC/DC voltage (1000V) and resistance Low impedance reduces ghost voltage User-friendly three button design to measure continuity, resistance and voltage. Voltage automatically detects AC or DC -- Measures up to 750V. Tests diodes and continuity Low impedance reduces ghost voltage