HX-B series - Handheld COD rapid analyzer

【 Features: Handheld box design, lightweight, cold light source, Chinese character display, color LCD, easy to carry, affordable 】

Instrument Description

The HX-B series COD handheld rapid analyzer features a portable handheld design, high-precision photoelectric detection system, color LCD display, and lightweight design. It not only meets the daily laboratory and field water quality testing needs of users, but also has the advantages of comfortable operation and reliable measurement.

Main functional features

1. Large screen color LCD display, pure Chinese operation interface, user-friendly program design.

2. The measurement range is wide and can be automatically switched according to the actual situation of the water sample.

3. Large capacity data storage with power-off protection design ensures that the instrument is not damaged and data records are never lost.

4. Intelligent design for fault self diagnosis makes instrument management and maintenance simple and convenient.

5. Strong anti-interference ability, suitable for industrial sites.

6. It can be widely used for monitoring surface water and pollution sources.

7. Adopting a unique semiconductor cold light source emitter, the lifespan of the light source can reach tens of thousands of hours.

8. Low reagent usage, low operating costs, and strong anti-interference ability.

9. Portable suitcase design, replaceable No. 5 battery, suitable for outdoor water quality measurement work.

Performance parameters

Ø Curve parameters: Multiple measurement curve parameters can be set;

Ø Calibration: Automatic correction of curve values;

Ø Clock: Built in real-time clock, with a monthly cumulative error of less than 10 seconds;

Ø Record storage: can store 1000 measurement results, data will never be lost in case of power failure;

Ø Display: Color LCD display, Chinese operation interface;

Environmental temperature: (5~40) ℃; Environmental humidity: relative humidity<85% (no condensation);

Ø Dimensions: 200 * 100 * 70mm;

Ø Working power supply: 5 1.2V No. 5 batteries;

Ø Weight: 0.5KG;

　　1. COD index technical parameters(To dissolve, please purchase additional digesters: 9-well digester, 12 well digester, 25 well digester, 36 well digester)

① Measurement method: Rapid catalytic method (chromium method);

② COD high and low range dual wavelength measurement: 5-150mg/L low wavelength; 100~10000mg/L, high wavelength;

③ Measurement range: 5~10000 mg/L (segmented measurement when>1000 mg/L, dilution measurement for excess range);

④ Measurement error: 5-100 mg/L, absolute error ≤± 5 mg/L; 100 mg/L~5000 mg/L, relative error ≤± 5%;

⑤ Dissolving temperature: 165 ± 1 ℃; Dissolving time: 15 minutes;

⑥ Anti chlorine interference: [CL-] <4000mg/ L;

⑦ Choose a colorimetric bottle: a dedicated colorimetric bottle.

2. Ammonia nitrogen index

3. Total phosphorus index (requires digestion, additional digestion equipment to be purchased)

4. Total nitrogen index (requires digestion, additional digestion equipment to be purchased)

5. Nitrate nitrogen index

6. Nitrite nitrogen index

7. Chromaticity index

8. Turbidity index

9. Suspended solids index

10. Total chlorine index

11. Residual chlorine index

12. Chlorine dioxide index

13. Hexavalent chromium index

14. Sulfate index

15. Phosphate index

16. Sulfide index

17. Fluoride index

18. Barium index

19. Aniline index

20. COD manganese method (potassium permanganate index) index