This Philip Harris spring balance is ideal for teaching students about forces and measurement in science lessons. Designed for classroom use, it allows precise measurement of forces up to 1 newton, making it suitable for secondary and college science experiments.

• Measures forces from 0 to 1N in 0.01N increments

• Rectangular, tough moulded plastic body for durability

• Clear, easy-to-read flat scale (80mm length)

• Thumb-operated knurled zero adjuster for accurate calibration

• Large suspension rings and load hooks for easy use

• Dimensions (including ring and hook): 205mm x 41mm x 23mm