• Dot Technologies

Micro-Ohm resistance meter

Dot 401 micro/milli ohm resistance meter is a wide range resistance measuring instrument. It has an overall range of 0.1 micro ohms to 20 kilo ohms in 8 range steps of 2000 micro, 20 milli, 200 milli, 2000 milli, 20, 200, 2000 ohms and 20 K ohms. The display is 4-1/2 digit LED, ie, 19999 counts. The source current is 1 A in first four ranges, 100, 10, 1 and 0.1 mA respectively in subsequent ranges. The unit operates on 230 V AC single phase, desktop plastic moulded cabinet with two-tilt position stand cum handle. It weighs 4 kg. It is suitable to measure resistance of conductive material, copper wires, aluminium wires, conductors, switches, transformers, motors, appliances, etc.