Accuracy for Constantan Coil ±0.05% to ±0.1percentage and for Manganin Coil ±0.02percent to ±0.05percent.
Precision quality consisting of 12mm/10mm (approx. 1/2 inch) thick rectangular brass block, non inductive, double covered Constantan wire or constantan wire is wound on bakelite spool, enclosed in a wood box.
 
Long service life.
Sturdiness.
Hassle-free operations.
Anti-corrosive body.
Perfectly designed.
High durability.

Physics School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Resistance Box Plug Type Constantan and Manganin Coil Electronic and Electric Lab used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Physics Lab Experiments for Engineering Teaching Lab in Universities