QWORK Set of 5 Spring Scale, Transparent Spring Balance Hanging Tube Spring Scale Set (1N, 5N, 10N, 20N, 30N)
- Scope of application: teaching experiment and laboratory equipment..
- Suitable for: for gravity measurement and tension measurement..
- Characteristics: Easy to operate and convenient to carry..
- Accurate: Clear plastic body, calibrated in both grams and newton..