※ It has automatic dilution function and can measure high concentration water samples; |
※ It has automatic and manual calibration functions, and the instrument can automatically complete calibration work every day; |
※ It has the function of automatically restoring incoming calls after power failure; |
※ It can automatically control the water sampling work of various water pumps; |
※ It has functions such as instrument failure, no reagents, no water sample collected, value exceeding the standard, automatic alarm, and automatic protection; |
The measurement methods can be set as follows: interval measurement, continuous measurement, and whole point measurement; |
All functions of the instrument can be operated through a friendly human-machine interface on the touch screen, and can be remotely controlled to set instrument calibration, parameter recording, alarm value analysis time on the upper computer. It can also diagnose instrument faults remotely and modify programs remotely; |
The instrument can store operational data for more than one year; |
The device has a simple structure, easy operation, long lifespan, and low failure rate; |
Imported global brand electrical components and maintenance free sampling systems ensure the long-term reliable operation of the instrument; |
The communication modulation detection circuit and filtering algorithm have improved the lifespan and stability of the light source, as well as the measurement stability. |
1. Model: WAOL-7718;
2. Measurement principle: high temperature and high pressure digestion, malachite green colorimetric method;
3. Colorimeter: 660nm;
4. Measurement interval: programmable;
5. Measurement time: ≤ 40 minutes;
6. Measurement range: 0-0.5mg/L (expandable);
7. Measurement range: 1ppm-99.9%;
8. Accuracy: ≤ 5%;
9. Detection limit: 0.01mg/L;
10. Repeatability: ≤ 5%;
11. Signal output: Standard 4-20mA analog output; RS232/RS485;
12. Alarm: 1 high limit alarm, 1 system;
13. Medication replacement: 4-5 weeks, depending on operating temperature;
14. Sample and scrap transportation: no pressure; Sample temperature; 10-30℃;
15. Environmental temperature: 5-40 ℃;
16. Power supply: 50Hz 220V;
17. Weight: 50kg;
18. Power: 200W;
19. Size: 600mm × 600mm × 1600mm;
20. Certification: CE;

It can be widely used in water environment automatic monitoring stations, waterworks, regional water boundary points, water quality analysis rooms, monitoring of total chromium content in discharged wastewater and sewage, as well as monitoring of water environment by environmental regulatory agencies at all levels.