Đồng Hồ Đo Lực Lượng Newton 10N Cân Bằng Vật Lý Cân Kép

Description: Made of strong polystyrene case with a flat anodized metal scale to read newton and grams For determining weights by spring elongation which is proportional to the applied force For ratory use, practical and useful tool Provided with a zero adjuster, suspension ring and a load hook 100% Brand New with premium quality, durable and practical Specification: Material: Metal + Plastic Overall Size: approx. 19cm x 3.5cm x 2cm / 7.5 Inch x 1.4 Inch x 0.8 Inch Max. Range: 10N Color: as shown in display pictures Package Includes: 1 Piece Lab Spring Dynomometer