JJ-A series electronic balance: 1. Capacity:200g~1000g 2. 15mm LCD ... ,ct,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, ... Operation temperature0~40°CHumidity≤80%RHInterfaceRS232 JJ-A series electronic balance