LEICI DGB-403F Portable residual chlorine/total chlorine/chlorine dioxide Tester
Using DPD Colorimetry, it can accurately measure residual chlorine, total chlorine and chlorine dioxide in water, support single and multi-point calibrating, Data storage, USB communication and waterproof and dustproof functions, suitable for drinking water, medical wastewater, swimming pool water and other water quality Determination of residual chlorine, total chlorine and chlorine dioxide.
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DGB-403F
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DGB-403F Portable Residual Chlorine Dioxide Analyzer is designed and developed based on DPD colorimetric method, which can directly measure residual chlorine, total chlorine and chlorine dioxide in water, which is easy to use, accurate and reliable. This method conforms to the national standards for the determination of relevant indicators in the field of water quality analysis, and is widely used in the determination of residual chlorine, total chlorine and chlorine dioxide in samples of drinking water, landscape water, wastewater, swimming pool water, disinfectants and other samples.
Features
515nm LED light source, long life, high precision;
Adopt high-performance and low-power single-chip microcomputer technology, good man-machine interface;
Support single-point and multi-point calibration, support users to edit the calibration curve;
Support 200 sets of test data for each of the two parameters, in line with GLP specifications;
Support USB communication, support connection to PC for data collection;
Support battery power supply and USB power supply, support power management function, can be set to automatically turn off the light source and automatic shutdown;
IP65 protection level, good waterproof and dustproof performance;
Firmware upgrades are supported, allowing for function expansion and application expansion.
LeiCi DGB-403F Portable residual chlorine total chlorine TesterSpecifications
| LIST | VALUE |
|---|---|
| Chlorine LR range | （0.01~3.00）mg/L |
| error of indication | +/- 0.02 mg/L or +/- 3% |
| Repeatability | ≤1% |
| detection limit | ≤0.01mg/L |
| Residual chlorine HR range | （0.20~12.0）mg/L |
| error of indication | +/- 0.1mg/L or +/- 5% |
| Repeatability | ≤1% |
| detection limit | ≤0.2mg/L |
| Total chlorine LR range | （0.01~3.00）mg/L |
| error of indication | +/- 0.02 mg/L or +/- 3% |
| Repeatability | ≤1% |
| detection limit | ≤0.01mg/L |
| Total chlorine HR range | （0.20~12.0）mg/L |
| error of indication | +/- 0.1mg/L or +/- 5% |
| Repeatability | ≤1% |
| detection limit | ≤0.2mg/L |
| Chloramine LR range | （0.01~3.00）mg/L |
| error of indication | +/- 0.02 mg/L or +/- 3% |
| Repeatability | ≤1% |
| detection limit | ≤0.01mg/L |
| Chloramine HR range | （0.20~12.0）mg/L |
| error of indication | +/- 0.1mg/L or +/- 5% |
| Repeatability | ≤1% |
| detection limit | ≤0.2mg/L |
| Chlorine dioxide LR range | （0.02~6.00）mg/L |
| error of indication | +/- 0.04Mg/L or +/- 3% |
| Repeatability | ≤1% |
| detection limit | ≤0.02mg/L |
| Chlorine dioxide HR range | （0.40~24.0）mg/L |
| error of indication | +/- 0.2mg/L or +/- 5% |
| Repeatability | ≤1% |
| detection limit | ≤0.4mg/L |
| chlorite range | （0.05~2.00）mg/L |
| error of indication | +/- 0.05Mg/L or +/- 10% |
| Repeatability | ≤3% |
| detection limit | ≤0.05mg/L |
| chlorate range | （0.05~2.00）mg/L |
| error of indication | +/- 0.05Mg/L or +/- 5% |
| Repeatability | ≤2% |
| detection limit | ≤0.05mg/L |
| Hydrogen peroxide range | （0.03~5.00）mg/L |
| error of indication | +/- 0.05Mg/L or +/- 5% |
| Repeatability | ≤2% |
| detection limit | ≤0.03mg/L |
| Absorption error of indication | +/- 0.01 or +/- 5% |
| Repeatability | ≤ 0.005 or 2% |
| Linear dispersion measurement error | ±10% |
| data storage | 200 test results for each group |
| Measurement cell | 25Mm Colorimetric Bottle, Optical Path 5mm Colorimetric Bottle |
| Power Supply | Rechargeable lithium battery, power adapter (input: AC100~240V, output: DC5V 2A) |
| Dimensions (mm); Weight (kg) | 100×245×88，0.35 |
LeiCi DGB-403F Portable residual chlorine total chlorine Tester Packing list
DGB-403F host, Colorimetric tube, LEICI data collection software, residual chlorine/total chlorine/chlorine dioxide kit, residual chlorine/chlorine dioxide calibrated kit, suitcase
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.