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Portable Residual Chlorine / Total Chlorine / Chlorine Dioxide Analyzer

DGB-403F

Product info

Product Details
DGB-403F portable residual chlorine dioxide chlorine analyzer is designed and developed based on DPD colorimetric method. It can directly measure residual chlorine, total chlorine and chlorine dioxide in water. It is convenient, accurate and reliable. The method is in line with the national standards for determining relevant indicators in the field of water quality analysis, and is widely used for the determination of residual chlorine, total chlorine and chlorine dioxide in drinking water, landscape water, medical wastewater, swimming pool water, disinfectant and the like.

Main feature

  1. Adopt 515nm LED light source, long life and high precision;
  2. High-performance low-power single-chip technology, good human-machine interface;
  3. Support single-point and multi-point calibration, allowing users to edit calibration curves;
  4. Support 200 sets of test data for two parameters, in line with GLP specifications;
  5. Support USB communication, support connection to PC for data acquisition;
  6. Support battery power and USB power supply, support power management function, can be set to automatically turn off the light source and automatically shut down;
  7. IP65 protection grade, good waterproof and dustproof performance;
  8. Support for firmware upgrades, allowing for functional extensions and application extensions.

Technical Parameters


model

DGB-403F

Instrument type

Single wavelength direct reading colorimeter

Measuring range

Residual chlorine / total chlorine: (0.00 ~ 5.00) mg / L

Resolution

Chlorine dioxide: (0.00 ~ 10.00) mg / L

Indication error

Concentration: 0.001 mg / L; absorbance: 0.001 ABS

The detection limit

Residual chlorine/total chlorine: ≤1mg/L: ±0.05 mg/L,

light source

>1mg/L: ±5%;

wavelength

Chlorine dioxide: ≤2mg/L: ±0.10 mg/L,

calibration

>2 mg/L: ± 5%.

Data storage

Residual chlorine / total chlorine: ≤ 0.02mg / L;

Colorimetric pool

Chlorine dioxide: ≤0.04mg/L.

Power supply

Light-emitting diode (LED)

Protection level

515nm

Dimensions (l × w × h, mm) / weight (kg)

Support up to 5 points calibration

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