COD Water Quality Tester

The COD water quality tester decomposes organic matter in water samples using strong oxidants at high temperatures, measuring the amount of oxidant consumed and converting it into an oxygen equivalent. It is used for rapid detection of the level of organic pollution in water bodies and is applicable in fields such as wastewater treatment and environmental monitoring.
Selection
When selecting, consider the measurement range covering common water quality standards, adopt digestion methods that comply with national standards, and review the instrument's certification documents. Pay attention to the accuracy of digestion temperature control and the ability to resist chloride ion interference. The operation interface should be simple and clear, and the accompanying reagents should be easy to store.

Terms

Standards

Instruments

Colorimetric integrated tube design, no need to transfer liquid, support more than 10 measurements to take the average value, measurement error ≤ +/- 5%, Repeatability ≤ +/- 5%, built-in two COD detection methods, can expand a variety of water quality paraMeter detection.

$ 2526.00

The separate design of digestion and determination does not affect the accuracy, COD digestion is completed in 15 minutes, 30 standard Linear dispersion and 199 sets of data can be saved, 4-16 water sample batches are supported, and IP65 waterproof and dustproof design is adopted.

$ 1366.00

With a concentration of 150mg/L and a capacity of 250mL, it is suitable for a variety of water quality analysis instruments, providing accurate chemical oxygen demand calibrated to ensure Reliability of test results.

$ 109.00

With a concentration of 1500mg/L and a specification of 250mL, it is suitable for chemical oxygen demand detection and calibrating of various water quality analytical instruments to ensure measurement accuracy and experimental Reliability.

$ 109.00

Measurement range 0~ 1500mg/L, 10mL Colorimetric tube Encasement, 25 boxes convenient for batch use, suitable for water quality chemical oxygen demand detection and analysis.

$ 169.00

With 12 water quality paraMeter detection capabilities, resolution of 0.001mg/L, Repeatability 2%, micro-processing technology and long-life Illuminant, support custom Linear dispersion calibrating and data smoothing.

$ 1058.00

Measurement range 0~ 150mg/L, 10mL Colorimetric Encasement, 25/box, suitable for rapid detection of chemical oxygen demand in water quality.

$ 169.00

Measurement range 0~ 500 ppm, accuracy +/- 3 ppm, support for CAL CheckTM Adjustment, suitable for a variety of water quality testing scenarios.

$ 215.00

Adopt cold Illuminant narrow-band interference Optical inspection system, Optical inspection stability is less than 0.002A/20min, support room temperature to 180 ℃ stepless temperature control, anti-chlorine interference up to 2000mg/L, batch processing of 20 water samples, easy to operate without changing pipes.

$ 1564.00

Can simultaneously measure 7 water quality indicators, IP67 waterproof design, 45000 data storage capacity, support 1 second to 3 hours custom storage interval, with automatic temperature compensation and GLP management function.

$ 2615.00

Optical inspection system using imported cold Illuminant and narrow band interference, Optical inspection stability is less than 0.002A/20min, digestion temperature accuracy +/- 0.5 ℃, support COD and ammonia nitrogen dual paraMeter measurement, can save multiple standard Linear dispersion and data.

$ 1548.00

Using composite ElectRode design, equipped with special reference filling solution and calibrating solution, Measurement accuracy is high, BNC interface compatibility is strong, suitable for a variety of water quality analysis scenarios.

$ 309.00

12 water quality paraMeters can be measured simultaneously, with IP67 waterproof rating and 45,000 data storage capacity, support automatic temperature compensation and fast calibrating, with backlit graphic display and intuitive Operating interface.

$ 2949.00

ED test technology integrates 8 specific absorption peak wavelengths, can detect more than 50 water quality items, supports user-defined 100 Measuring methods, with IP65 Protection Rating and 2000 sets of Data storage capabilities.

$ 1806.00

Simultaneous measurement of 7 water quality paraMeters, turbidity Measurement range 0-50NTU, accuracy +/- 5%, in line with USEPA 180.1 standard, with chroma compensation and Illuminant automatic compensation function, reducing interference without frequent calibrating.

$ 2363.00

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