See Conductivity in Action with the Help of This Apparatus
- Observe increases and decreases in a liquid's conductivity!
Consists of a molded socket on a PVC cover, provided with binding posts for connection of two wire cords. Two electrodes are internally connected to the lamp circuit. The cover is designed to fit a clear glass tumbler. Light bulb, glass tumbler, and instructions sheets are provided.
Ordering information: A 3V battery or DC power supply and miniature 3.2V bulb are required but not included.