Mechanical balance applicable in industrial and mining enterprises,scientific research instirution, chemical analysis in college Mechanical balanceType: WL-0.5 WL-1Maximum measuring weight(g) 500 1000Resolution(mg) 20 50Indication variability (div) <1 <1Armerror (div) 3 3Vernier Graduation 20 20Dia of pan: 12 13.4Outer size(cm) 4.3 4.7 lab equipment -mechanical balance