Same as Cat. No. 911 but in two dial decade resistance box, decades are connected in series. Same as Cat. No. 911 but in six dial decade resistance box, six decades are connected in series. Consists of six rotary switches in decade sequence mounted on a wooden box with each value clearly marked. The total resistance value can vary from 0 to 1,111,110 x 1 Ω. Accuracy is within ±1% to ±1.5%. Two universal binding posts are provided for easy connections. Range d) 0.1x10, 1x10 ohms