M1 Class test weights are the most widely used test weight class on the market today. These weights are used to calibrate scales and balances were exact precision is not necessary. All class III scales use these weights for reference and calibration.
346 M1 Single Rectangular Weights
M1 Class of rectangular test weights, constructed from cast iron, lacquered finish
Complete sets of boxed M1 class of single test weights. Constructed from finely turned stainless steel. Or we can custom supply to any combination you like
Complete sets of boxed M1 class of single test weights. Constructed from finely turned stainless steel. Or we can custom supply to any combination you like