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.
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.
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.
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.
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.
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.
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.
Colorimetric measurement based on Nasler method, Measurement range 0.00-10 mg/L, providing 100 tests, accurate determination of ammonia nitrogen concentration by Color intensity change.
Microprocessing technology and Reliability IC, with 0.001mg/L resolution and +/- 5% FS Indication Error, support custom Linear dispersion calibrating and data smoothing functions to ensure long-term stable operation.
The imported cold light source has a lifespan of 100,000 hours, a detection limit of 0.05mg/L, supports continuous measurement and standard Measurement mode, and has 4000 sets of data storage and various transmission interfaces.
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.
Using microcomputer optoelectronic Colorimetric principle, eliminating human error, Measurement range 0.02~ 25mg/L, resolution 0.01mg/L, Repeatability ≤ 3%, support AC and DC power supply.
Measurement range 0.00~ 9.99 ppm, accuracy +/- 0.05 ppm, LED Illuminant 470 nm, automatic shutdown function, compact and portable design.
Measurement range covers 0.05-1000 mg/L, glass sensitive film design, temperature range 5-45 ℃, equipped with Q9 connector to ensure stable detection of ammonia nitrogen content.
Optical inspection Colorimetric detection principle, eliminate human error, measurement resolution of 0.1mg/L, Repeatability ≤ 2%, suitable for indoor and outdoor water quality testing environment.
