Decade Resistance Box - 7 Decade

An high quality tool, this decade resistance substitution box provides seven decade ranges from 0 to 11111110 ohms. Each decade is selected by a rotary switch. All resistance values are ± 1% with a rating of 1W maximum per range. Two tapped points are provided for output. Size 25 x 18 x 5 cm, box made of ABS, with safety sockets.