Variable Resistance Box ( Plug Type)
Variable Resistance Box ( Plug Type)
For accurate work, in polished wooden box and panel figured in white.
Split brass contact blocks hold precision cut, interchangeable plug having moulded black fluted tops.
Coils of constantan wire, double silk covered are wond co-efficient. Accuracy ±0.1%.
Range In Ohms
Total Ohms
No of Coils
1-50
110
4
1-100
210
9
1-500
1110
12
1-1000
2110
13
1-5000
11110
16
1-10000
21110
17