沈阳龙腾电子天平ESJ220-4G产品说明：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。详细介绍产品特点：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ESJ220-4G220g0.0001g90mm410*195*280mmESJ210-4210gESJ200-4200gESJ180-4180gESJ120-4120gESJ60-460gESJ182-4180g/30g0.1mg/0.01mgESJ200-4S200g/60g1mg/0.1mg