Proof Plane Manufacturer,Supplier and Exporter in India

Proof Plane

Product Code : EL-M-11141

Quick Answer: The Proof Plane is a 22 mm plated brass disc on a metal shaft with a 6 mm insulating handle, for sampling charge from capacitors, Leyden jars and electrostatic generators.

Last updated: October 2026

Key Features

  • 22 mm plated brass disc
  • Metal shaft
  • 6 mm diameter insulating handle
  • For capacitors, Leyden jars and electrostatic generators

Technical Specifications

SpecificationValue
Disc22 mm, plated brass
Handle6 mm, insulating
ShaftMetal

About This Product

The small disc is touched to a charged surface and carries a sample of the charge to an electroscope.

Related: Magnetism, Conductor, Spherical, Van de Graff Generator, Electrical, Van de Graff Generator, Manual and Electricity.

For a quotation on the Proof Plane, contact Science Lab Export.


   
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Address

Science Lab Export,
Office 120, Himalaya House, Palton Road,
Next to Haj House, Fort, Mumbai - 400001

[email protected]

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