产品特点: 
  后置式电磁力传感器,天平内装校准砝码,便于随时校准,具有超载/欠载报警、全量程去皮、累加/累减、底钩称量等功能,可满足各种实验室质量分析之需求。可选配RS232接口。
性能参数:
| 型号 | 最大称量 | 最小读数 | 称盘尺寸 | 外形尺寸 | 
| ESJ220-4 | 220g | 0.0001g | Φ90mm | 410×195×280mm (185×155×210mm)
 | 
| ESJ210-4 | 210g | 
| ESJ200-4 | 200g | 
| ESJ180-4 | 180g | 
| ESJ120-4 | 120g | 
| ESJ60-4 | 60g | 
| ESJ182-4 | 180g/30g | 0.1mg/0.01mg | 
| ESJ200-4S | 200g/60g | 1mg/0.1mg |