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Total Chromium Online Automatic Monitor1
Analysis Instrument, Liquid Analyzer, Online Automatic Monitor, Total Chromium Monitor
Santo (China) Limited
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Product Description This automatic monitoring instrument is based on the nation-al standardHI/T 345-2007"Water quality-Determination ofiron -0-phenanthroline spectrophotometry". Ferrous ionsreact with o-phenanthroline to form a stable orange-red com-plex in a solution between pH 3 and 9. The complex has amaximum absorption at 5l0nm and conforms to the Lam-bert-Beer law within a certain measurement range.Product ParametersProduct modelHG Fe S100Detection methodo-phenanthene spectrophotometryDetection range(0-5) mg/L, expandableIndication error10% Zero drift: 5% F.S Repeatability: +5%Range drift+5% F.SMeasurement period(30-40) minCommunication interfaceRS485/RS232, (4-20) mA
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