We are offering laboratory balance modelbl 220 h capacity220 gmreadability1 mgreapitability (+/-)1 mglinerity (+/-) 2 mg pan size (mm)100 x 100calibrationexternal standard features uni-block measuring technology fast response , accuracy and stable resultslarge liquid crystal display20 weighing units including counting and percentage weighingserial rs 232 interface connectivity for printer and computerbelow hook weighing facility for built-in application programsconforms glp/gmp and iso 9001auto environment adjustment setting.