Needle instrument for demonstrating electrical charges and voltages with a very high sensitivity.
Metal case with 4 mm ground socket, front and back glass, pointer mounted on needle bearing, graduation. Suitable for shadow projection.
Dimensions: approx. 210x170x100 mm.
Metal case with 4 mm ground socket, front and back glass, pointer mounted on needle bearing, graduation. Suitable for shadow projection.
Dimensions: approx. 210x170x100 mm.
Properties
- 114483
- 844483