JJ-A series electronic balance: 1. Capacity:200g~1000g ... ,ozt,oz,GN,dwt,lb JJ-A series electronic balanceFeatures:JJ-A series electronic balance has a solid case, advanced circuit. ... It is the main part of JS series hydrostatic scale, there is a ... 300mA Operation temperature0~40°CHumidity≤80%RHInterfaceRS232 JJ-A series electronic balance