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Plug-Type Variable Resistance Box for Physics Labs

Original price was: $22.80.Current price is: $12.80.

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Description

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

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