The heavy brass contact blocks are bound to the vulcanite plate by the double nut system. The plugs & lugs are cut to a fine taper & are interchangeable. The plug heads are machine moulded of bakelite. Each resistor independently mounted with double leads. Accuracy of constantan coils 0.1% for lower values & 0.5% for higher values. Fitted in polished wooden box.
|
TYPE
|
Range (ohms) |
Dimensions (mm) |
| 1 | 0 to 50 x 0.1 | 175 x 100 x 135 |
| 2 | 0 to 100 x 1 | 200 x 100 x 135 |
| 3 | 0 to 500 x 1 | 250 x 100 x 135 |
| 4 | 0 to 1000 x 1 | 250 x 100 x 135 |
| 5 | 0 to 5000 x 1 | 300 x 100 x 135 |
| 6 | 0 to 10,000 x1 | 300 x 100 x 135 |
