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Cat. No. DSS/PH/094
DESCO POST OFFICE BOX, PLUG TYPE

  • Plug type, in polished teak wood box with hinged lid and black bakelite panel lined in white colour to show circuit connections.
  • Coils of Constantine wire double slid covered are wound non-inductively and have a negligible temp.
  • co-efficient.
  • Three pairs of ratio arms are each 10, 100, 1000 ohms and resistance arms contains 16 coils from 1 to 5000 ohms with infinity plug.
  • Total value 11,110 ohms.
  • Two spring keys having special contact for battery and galvanometer fitted.
  • Accuracy of coils 100 to 500 ohms + 0.05% and of the rest coils + 0.1%.
 
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