KPB-A Series is an uniqure automatic weight-handling device, able to do reliable calibration and test evaluation by automatization previous dead-weight tester's repeated weighting process. Furthermore, accurate and stable word is available by prevention from measurement uncertainty resulted from inclined dead-weight tester, from damage of weights and devices

KPB-A Series which is an automatic stepping device stacking weights automatically according to intended pressure, is automatic stepping mehtod's pressure calibration system with the automatic stepping devuce is very easy to use, designed to load weights from 3 wheels automatically, so easy to be repaired against fault or problem.