Dynamometer made of plastic materials, wear resistant and firm, and ,spring balance newton meter.
Type hanging spring scales material to ensure benign and controllable stress and deformation in a large range of working environment,scale scientific.
Industrial spring scales professional and practical design with beautiful appearance, easy to carry and use,spring balance scales.
Newtonmeter this spring scale have a clear plastic body that is calibrated in both grams and newton,newton meter spring scale.
Tubular a hook at the base to hold items being measured, great for physics classrooms, demonstrations and experiments,push pull balance scale tubular.