自动永停滴定仪，成都自动永停滴定仪，上海安亭自动永停滴定仪概述永停滴定法是容量分析中确定终点的一种方法。自动永停滴定仪是根据中国药典77版所载的永停滴定法的要求而试制成功的一种新型仪器，并收载2000版药典，用作于重氮化测定终点指示，它与外指示剂和观察费体试液变化结果等比较，具有精度高、测定准确、使用方便、小巧轻便、性能稳定等优点。它是化学实验室、药品检验所、各大医院、制药厂、兽药厂、饲料厂等进行医药化工等工业溶量分析的一必不可少的测定仪器。GENERALAscertaining end-point titrimetry is a method to ascertain theend-pointin volumetric analysis, the automatic ascertainingend-point titratoris a new instrument manufac-tured according tothe requirement of Titrimetry recorded ChineseCodex（Edition:77）which can be used to measure dia-zonium end-pointindication. It has the advantages suchas high precision , exactmeasurement, convenient usage, stable performance compared with themethodsof using external indicator ａnd watching Fischer liquid ,Itis an abso-lutely necessaryinstrument to analyze solution forchemical labs, physic in-spection organizations, hospitals,phar-maceutical factory ａnd so on技术参数Technical Parameter极化电压polarization volatage50,100,（mv）灵敏度Sensitivity1.5×10-9A,1.5×10-8A门限值Threshold value60% 80% 100%终点延时End-point delay1’30”电源power supply200V， 50Hz快点延时Fast drip delay7”功率power18W