特点：　　◆称量大，精度高；整机保温性好。　　◆机械减码，操作简便。　　◆灵敏度高，直观性强。　　◆取放试样，随意方便。Feature:　　◆Largerange,highprecision,goodtemperatureofthewholelinstrument　　◆Reducingweightmechanically,convenientoperation　　◆highsensitivity,strongintuition　　◆Takingorputtingsampleconveniently技术参数TechniqueRefernce型号Model称量Capacity分度值ScaleDivision标尺范围Surveyor srange水分准确度Wateraccuracy价格（含税）JSC-2020g5mg0-1g 0.2%3100