This set of seven dynamometers make an excellent tool set for accurately assessing the weight of an object in both grams and Newtons. Each dynamometer features an easy to read, high resolution scale, aluminum casing, spring balance and zero-point calibration capabilities. Color coded for easy distinction. This set includes one of each of the following measurement capacities: 100g/1N, 250g/2.5N, 500g/5N, 1kg/10N, 2kg/20N, 3kg/30N, 5kg /50N.