| Condition: | Used |
|---|---|
| Customized: | Customized |
| Certification: | ISO9001 |
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Electric bell Teaching Instrument Electrical Inspection Pennant
Product Introduction
1. The product is used to describe and demonstrate the structure and working principle of the DC electric bell in physics teaching in middle schools. It can also be used for air sound transmission test with the air extraction device.
2. The electric bell is composed of an electromagnet, an armature, an iron bell, a lining plate and a base.
3. The metal products are made of high-quality steel with antirust treatment and environment-friendly paint coating on the surface.
Product Specification
| Product name | Electric bell |
| Operating Voltage | DC 3V~6V |
| Material | Plastic & mental |
| Size | 101.6*68*110mm |
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