Polar Instruments Toneohm 950

Track resistance ranges:? 200 mOhm, 2 Ohm 2 kOhm, 20 kOhm Track current ranges: 200 mA, 2 A, Trace Track voltage ranges: 2 mV, 20 mV, 20 V Plane shorts indication: tone, uncalibrated meter and fault direction arrows.