2Pcs/Set Foil Electroscope Physical Electricity Experiment Electrometer Teaching Instrument Model

Description Foil electroscope is an electrometer used in physical and electrical experiments to check whether an object is charged and positively and negatively charged Specifications Material Matel glassUsed For Physical electricity experiment electrometerSize 200 x 143 x 90mmQuantity 2 Pcs SetWeight 862gFeatures The overall metal glass material is sturdy and durable and the surface is smooth and not scratched The chrome plated metal rod has a strong conductive electrode and the metal rod has two pieces of metal foil at the lower end The experiment is more accurate The front and rear glass can be removed for easier storage and cleaning Package Included 2 Pcs x Foil Electroscope