The RVFM Spring Balance 500g/5 Newton has a dual calibration in grammes and Newtons, and is designed to withstand heavy student use.
- Will withstand sudden load release without damage
- Polystyrene housing
- Zero adjustment
- High contrast markings
- Housing length 150mm
- Available in a range of maximum loads
- Suitable for Key Stages 1, 2, 3 & 4 (ages 5 to 16)