Foil Electroscope Compact Structure High Sensitity Precise Scale Physics Electrometer for Teaching

Feature： 1. Electrostatic Experiment： This foil electroscope is suitable for electrostatic experiment, to check whether the object is charged and whether the charge of the object is positive or negative. 2. Hands on Learning： This physics electrometer is perfect for a hands on classroom experience, mainly used for electrostatic experiments in middle school physics teaching. 3. Designed with Protractor： This foil electroscope demonstrator is designed with protractor, which be used as a pointer electroscope, convenient for teaching and demonstration. 4. High Sensitivity： These foil electroscope teaching tools feature high sensitivity, easily test the insulation of objects and demonstrate induction charging, etc. 5. Compact Structure： This foil electrometer has light weight and compact structure, stable performance, easy to operate and carry. Specification： Item Type： Foil Electroscope Material： Acrylic, Metal Use： To Check Whether The Object Is Charged and Whether The Charge of The Object Is Positive or Negative. Inspecting The Insulation of Objects and Demonstrating Induction Charging, Etc. Application Scenario： Classroom, Laboratory, Physics Experiment Teaching Product 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