多參數(shù)污水排放指數(shù)速測(cè)儀 COD氨氮總磷總氮一體儀 款 杭州盈傲儀器有限公司 專注檢測(cè)儀器 為中小企業(yè)提供快速檢測(cè)方案
COD的測(cè)定根據(jù)《快速消解分光光度法(HJ/T 399-2007)》設(shè)計(jì)研發(fā)的一款實(shí)用型儀器,高、低量程用不同波長(zhǎng)測(cè)定,氨氮的測(cè)定根據(jù)《納氏試劑分光光度法(HJ535-2009)》,總磷的測(cè)定根據(jù)《鉬酸銨分光光度法(HJ670-2013)》,總氮的測(cè)定運(yùn)用密閉消解紫外光度吸收法,并采用進(jìn)口高亮度長(zhǎng)壽命冷光源,配合大屏幕液晶中文顯示,操作簡(jiǎn)單省時(shí);儀器可保存標(biāo)準(zhǔn)曲線20條及200個(gè)測(cè)定值(日期、時(shí)間、參數(shù)、檢測(cè)數(shù)據(jù)), 內(nèi)存標(biāo)準(zhǔn)工作曲線,用戶還可以根據(jù)需要標(biāo)定曲線,儀器具有數(shù)據(jù)斷電保護(hù)功能和數(shù)據(jù)儲(chǔ)存功能。,防止數(shù)據(jù)出錯(cuò)丟失。
消解采用進(jìn)口消解管,消解比色一體,無需換管,消解器通用于COD、總磷、總氮等項(xiàng)目的消解,采用智能PID溫度控制技術(shù),加熱均勻、加熱速度快。 并且具有防超溫保護(hù)系統(tǒng)。
COD的測(cè)定采用密閉消解管密閉催化消解比色法,氨氮采用納氏試劑比色法,均為美國(guó)EPA認(rèn)可方法,總磷采用密閉消解比色,總氮采用密閉消解紫外光度法,再以進(jìn)口冷光源、窄帶干涉技術(shù)和微電腦自動(dòng)處理數(shù)據(jù)后,直接顯示出樣品值。
性能參數(shù)
1.1測(cè)量范圍:(超量程均可稀釋后測(cè)定)
COD:0~9999mg/L(分為四個(gè)個(gè)量程: CODL為0~200 mg/L、CODM為200-1000 mg/L、CODH為1000-2000 mg/L、CODH為2000-9999 mg/L);
氨氮:0-50mg/L(分為三個(gè)量程;氨氮L為0-5mg/L、氨氮M為5-25mg/L、氨氮L為10-50mg/L)
總磷:0-20mg/L(分為三個(gè)量程:總磷L為0-2mg/L、總磷M為2-10mg/L、總磷H為10-20mg/L)
總氮:0-100mg/L(分為兩個(gè)量程:總氮L為0-10mg/L、總氮H為10-100mg/L)
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