永停滴定法是容量分（fèn）析中確定終點（diǎn）的一種方法。自動永停滴定儀是根據中國藥典77版所載的永停滴定法的要求而試製成（chéng）功的一種新型儀器，並收載（zǎi）2000版藥典，用作於重氮化測定終點指示，它與外指示劑和觀察費體（tǐ）試液變化結果等（děng）比較，具有精度高、測定準確、使用方便、小巧輕便、性能穩定等優點。它是化學（xué）實驗室、藥品檢驗所（suǒ）、各（gè）大醫院、製藥廠（chǎng）、獸藥廠、飼料廠等進行醫藥化工（gōng）等工業溶量分析的一必不可少的測定儀器。
GENERAL
Ascertaining end-point titrimetry is a method to ascertain the end-pointin volumetric analysis, the automatic ascertaining end-point titratoris a new instrument manufac-tured according to the requirement of Titrimetry recorded Chinese Codex(Edition:77)which can be used to measure dia-zonium end-point indication. It has the advantages suchas high precision , exact measurement, convenient usage, stable performance compared with the methodsof using external indicator and watching Fischer liquid ,It is an abso-lutely necessaryinstrument to analyze solution for chemical labs, physic in-spection organizations, hospitals, phar-maceutical factory and so on
技術（shù）參數Technical Parameter
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極化電壓polarization volatage
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50,100,(mv)
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靈敏度Sensitivity
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1.5×10-9A,1.5×10-8A
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門限值Threshold value
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60% 80% 100%
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終（zhōng）點延時End-point delay
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1’30”
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電（diàn）源power supply
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200V， 50Hz
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快點（diǎn）延時Fast drip delay
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7”
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功率power
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18W
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