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COD and NH3-H water quality analyzerHits：1604 Time：2024-11-22 10:38:48 |
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Within the environmental monitoring sector, NOBO has developed specialized instrumentation d
The COD meter represents an intelligent online monitoring instrument engineered and produced by our organization to deliver precise measurement of chemical oxygen demand concentration levels within aqueous environments. This analytical capability addresses a fundamental requirement in water quality assessment, particularly for industrial facilities, municipal treatment plants, and environmental monitoring stations that must maintain continuous oversight of organic pollutant loads in water systems. The measurement methodology underlying this instrument operates on a well-established scientific principle: many organic substances that become dissolved within water matrices possess the characteristic property of absorbing ultraviolet radiation across specific wavelength bands. By leveraging this photochemical interaction and measuring the extent to which dissolved organic compounds attenuate ultraviolet light transmission at a predetermined wavelength, the instrument can accurately quantify the aggregate concentration of dissolved organic pollutants present in the water sample. This approach provides quantitative data regarding the total organic load, which serves as a surrogate indicator for chemical oxygen demand in the aqueous medium being analyzed.