Kern Pocket Balance, CM Series - Kern CM 320-1N, The Kern CM 320-1N is a 320g Pocket Balance that has been designed to be rugged and portable. The weighing area is built inside a useful folding carrying case for protection against pressure and dust.A solar powered calculator is integrated into the hinged cover on the other side of the scale area. The wallet size balance makes it ideal to be conveniently kept in a jacket pocket.This balance is particularly suited for those travelling and regularly weighing jewellery and other objects. Typical uses: Metals, chemical weighing in laboratories and components. Kern CM 320-1N Pocket Balance 0.1g ; 320g