American Educational Products Color-Coded Spring Scales
Clear plastic tube allows students to see the action of the spring.
Manufacturer: American Educational Products 03964
Series of six color-coded tubular spring scales can be used for both force and mass measurements.
- Calibrated in both Newtons and grams with a beveled top for use on an inclined plane
- Incorporate a unique zero adjustment with a clear plastic tube, allowing students to see spring action
|3 kg / 30 N|