Tissting Labs Electroscope Needle, Foil Electroscope Compact Structure High Sensitity Precise Scale Physics Electrometer for Teaching Aids Experiments

Specification:Item Type: Foil ElectroscopeMaterial: Acrylic, MetalProduct Size: Approx. 11.4 x 10.5 x 7.4cm / 4.5 x 4.1 x 2.9in ( Manual Measurement, Slight Error May Exist )Package List:2 x Foil Plate2 x Container2 x Lid

• 【Foil electron microscope】This foil electron microscope is suitable for static electricity experiments to check whether the object is charged and the charge of the object is positive or negative. It is very suitable for classroom experience, which is mainly used for static electricity experiments for physical teaching in middle schools.
• 【Compact structure】The foil static meter has a lightweight weight and compact structure, stable performance, and easy to operate and carry. It has high sensitivity, which is easy to test the insulation of objects and proves induced charging.
• 【Use corner design】This foil electron microscope show is designed with a quarrel. The quarrel is used as a pointer electron microscope, which can be convenient to teach and demonstrate.
• 【Widely used】This electron microscope is an excellent tool for discovering the principle of static electricity, such as transmission, induction and Cullen exclusion. Widely used in classrooms, laboratories, physics experiment teaching.
• 【Purchase note】Please pay attention to the product specifications before purchasing to avoid purchasing the wrong product