COD Ammonia Nitrogen ParaMeter Water Quality Detector

The COD ammonia nitrogen parameter water quality detector measures the chemical oxygen demand and ammonia nitrogen content in water samples through chemical digestion and colorimetry. Its function is to monitor organic pollution and eutrophication levels in water bodies, and it is applied in areas such as monitoring discharge outlets of sewage treatment plants and controlling industrial wastewater.
Selection
When selecting, pay attention to the detection range to ensure it matches the actual sample concentration. Digestion temperature and time should comply with standard methods, and the instrument should have automatic calibration capabilities. Consider reagent storage conditions and the instrument's protection rating. The operation interface should be simple and easy to read, and the data export method should be compatible with the existing management system.

Terms

Standards

Instruments

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

Measurement range 0.000~ 4.000mg/L, including Noll Reagent and potassium sodium tartrate solution, suitable for rapid detection of ammonia nitrogen in water quality, supporting special instruments.

$ 164.00

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

Adopting digestion Colorimetric integrated tube design, the detection process is safer and more convenient; the minimum display value is 0.001mg/L, and the Sensitivity is high; it supports a variety of detection paraMeter expansion to meet different water quality testing needs.

$ 4688.00

Using LED @575nm Illuminant and Nessler Measuring method, Measurement range 0.00-3 ppm, accuracy +/- 0.03ppm, suitable for low concentration ammonia nitrogen rapid detection, easy and economical operation.

$ 209.00

Measurement range pN value of 0.00~ 8.00, ammonia nitrogen concentration of 0.05~ 1000mg/L, with automatic mixing and thermostatic system, anti-sample Color, metal ions and turbidity interference, support a variety of reading methods.

$ 1806.00

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

It can simultaneously detect 9 paraMeters such as residual chlorine, chlorine dioxide, ammonia nitrogen, etc., with a resolution of 0.001mg/L. It adopts high-intensity long-life Illuminant and micro-processing technology to ensure long-term stable operation.

$ 877.00

Colorimetric digestion integrated tube design, no need to transfer liquid; the water sample for more than 10 measurements to take the average value, reduce the error; built-in two COD detection methods, Measurement range 0-20000mg/L.

$ 4688.00

Imported cold light source technology life of 100,000 hours, support 0.001mg/L high Sensitivity detection, with digestion Colorimetric integrated tube design to achieve safe and fast measurement, can store 4000 sets of data and support multi-mode power supply.

$ 2946.00

Colorimetric integrated tube design, sample digestion and result reading share a tube, no need to transfer liquid; more than 10 measurements of water samples and removal of abnormal values are averaged to reduce errors; built-in two COD detection methods, Measurement range 0-20000mg/L, detection limit as low as 2mg/L.

$ 3075.00

Colorimetric digestion integrated tube operation, no liquid transfer; water samples for more than 10 measurements to take the average value; ammonia nitrogen detection limit of 0.01mg/L, measurement error ≤ +/- 5%, data storage 30,000.

$ 1493.00

With standard COD, total phosphorus, total nitrogen working procedures, support custom temperature and time; using new temperature control algorithm, heating uniform and fast, heating up to 165 ℃ only 12 minutes, temperature control accuracy +/- 1 ℃; one-button operation, with automatic alarm and transparent protective cover.

$ 767.00

Can simultaneously measure 10 water quality indicators, IP67 waterproof design to adapt to harsh environments, built-in 45000 sets of data storage capacity, automatic identification of calibrating points to ensure Measurement accuracy.

$ 2247.00

The imported cold light source does not need to be preheated for 100,000 hours, supports 0.001mg/L high Sensitivity detection, is equipped with a digestion Colorimetric integrated tube to achieve safe and fast measurement, and has 4000 sets of data storage and a variety of transmission interfaces.

$ 5528.00

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