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Formazin Calibration Kit for 1720C and 1720D/E Turbidimeter. Includes calibration cylinder, TenSette Pipet, and 500 mL 4000 NTU formazin.

Digital extension cable is used only with digital sensors or gateways when connecting to any Hach sc digital controller. Maximum cable length without Termination Box is 100 m (328 ft). Maximum cable l

Accuracy Continuously flowing sample flows through the patented* bubble removal system, which vents entrained air from the sample stream and eliminates the most significant interference in low level t

產(chǎn)品特點(diǎn)： *儀器可同時(shí)顯示總氨、一氯胺和游離氨三個(gè)監(jiān)測(cè)濃度 *采用標(biāo)準(zhǔn)酚鹽法測(cè)量氨氮，其他方法相比，不受水樣中余氯的干擾 *儀器箱密封 - 化學(xué)反應(yīng)在恒溫條件下進(jìn)行 *自動(dòng)校正、自動(dòng)清洗、自動(dòng)試劑添加；樣品和試劑的消耗量小

*光學(xué)元件從不接觸水——不需要經(jīng)常清洗探頭等維護(hù)工作 *測(cè)量范圍寬——可測(cè)量0～9999NTU 的濁度 *可靠準(zhǔn)確的測(cè)量——使用的Surface Scatter 技術(shù)減少了干擾 *使用抗腐蝕的材料，可以使用在高溫樣品條件下