Interpretation and equipment technology exchange sharing of microcoulometric method for determination of adsorbable organic halogens (Aox) in water quality (9)

AOX-WK-SWater quality adsorbable organic halogen analyzerApplicable to the National Ecological Environment Standards of the People's Republic of ChinaHJ 1214—2021 Water quality can adsorb organic halogens（AOX）The determination of microcoulometric method "; High cost-effectiveness and easy to use.Efficient features. Can replace importsWater quality adsorbable organic halogen analyzerIt is idealAOXMeasuring instruments.

Application fields:

Organic halogens can be adsorbed in surface water, groundwater, domestic sewage, and industrial wastewater（AOX）Measurement of;

Note: Purchase products produced by our company“AOX-WK-SWater quality adsorbable organic halogen analyzer”Our company provides installation and operation reference graphic materials

AOX-WK-SWater quality adsorbable organic halogen analyzerwithWindowsThe operating system serves as a work platform, and its user-friendly interface makes it more convenient and efficient for analysts to operate. In the process of system analysis, the operating conditions, analysis parameters and analysis results are directly displayed on the display, and the parameters and results can be saved and printed as needed for future recall and archiving.

Main technical indicators

1. Current generation: Maximum: ± 2mA

2. Amplifier output voltage: Maximum: ± 30V

3. Given bias voltage range: 0-500mv,Continuously adjustable

4. Detection accuracy: 1ug CI, relative deviation<10%

5. Detection limit: When the sampling volume is 100 ml, the detection limit is 0.007ml/L

6. Optimal measurement range: Chlorine: 0.02mg/kg ～ 2mg/kg

7. Repetitive error: sample concentration ≤ 2mg/LWhen the repeatability error is not greater than10

8. Activated carbon injection volume: 50mg ± 5mg

9. Temperature control range and accuracy: Temperature range of 500 ℃ to 1100℃； Accuracy ± 1 ℃

10. Power supply voltage: AC (220 ± 22) V, frequency (50 ± 0.5) Hz

11. Rated power: 3000W

Instrument schematic Diagram and attachment description

The instrument is composed ofWater quality adsorbable organic halogen analyzerHost, combustion furnace, sampler, withComposed of 232 serial port computer, printer and other components. The main accessories of the instrument include cracking tubes, titration tanks, stirrers, etc.

Complete configuration