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Name:DDG-3080 industrial online conductivity controller
Measuring range:1.0~20.00uS/cm(K=0.01) 0~200.0uS/cm(K=0.1) 0~2000uS/cm(K=1) 0~20.00mS/cm(K=10) 0~600mS/cm(K=30)
Resolution:0.01uS/cm
Accuracy:±2.0%F.S.
Temperature compensation:0~100℃ NTC 10K (auto)
Output:4~20mA
Communication interface:RS-485(optional)
Power supply:AC220V±10% 50/60Hz

1.Conductivity measuring range:  0.01~20μS/cm  (Electrode: K=0.01) 

                            0.1~200μS/cm  (Electrode: K=0.1)

                            1.0~2000μS/cm (Electrode: K=1.0)

                            10~20000μS/cm (Electrode: K=10.0)

                           30~600.0mS/cm  (Electrode: K=30.0)

2. Intrinsic error of the electronic unit: conductivity: ±0.5%FS, temperature: ±0.3℃

3. Range of automatic temperature compensation: 0~199.9℃, with 25℃ as the reference temperature

4. Water sample tested: 0~199.9℃, 0.6MPa

5. Intrinsic error of the instrument: conductivity: ±1.0%FS, temperature: ±0.5℃

6. Automatic temperature compensation error of the electronic unit: ±0.5%FS

7. Repeatability error of the electronic unit: ±0.2%FS±1 Unit 

8. Stability of the electronic unit: ±0.2%FS±1 unit/24h

9. Isolated current output: 0~10mA ( load<1.5kΩ)

                                           4~20mA (load<750Ω)  (double-current output for option)

10. Output current error: ≤±l%FS

11. Error of electronic unit caused by ambient temperature: ≤±0.5%FS

12. Error of the electronic unit caused by the supply voltage: ≤±0.3%FS

13. Alarm relay: AC 220V, 3A

14. Communication interface: RS485 or 232 (optional)

15. Power supply: AC 220V±22V, 50Hz±1Hz, 24VDC (optional)

16. Protection grade: IP54 , aluminium shell suitable for outdoor use

17. Clock accuracy: ±1 minute/month

18. Data storage capacity: l month (1 point/5 minutes) 

19. Saving time of data under a continuous power-failure condition: 10 years 

20. Overall dimension: 146 (length) x 146 (width) x 150 (depth) mm; dimension of the hole: 138 x 138mm 

21. Working conditions: ambient temperature: 0~60℃; relative humidity <85%

22. Weight: 1.5kg 

23. The conductivity electrodes with the following five constants are usable: K=0.01, 0.1, 1.0, 10.0, and 30.0. 


It has a complete English display and friendly interface. Various parameters can be displayed at the same time: conductivity, output current, temperature, time and status. Bitmap type liquid crystal display module with high resolution is adopted. All the data, status and operation prompts are displayed in English. There is no symbol or code that is defined by the manufacturer. 

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DDG-3080 Industrial Conductivity Meter is our company’s latest top-class instrument equipped with a microprocessor and complete English menu. It has display and menu operation pattern; it is characterized by its intelligent operation, multi-function and high measuring performance and its strong environmental adaptability. It can be widely used for continuous monitoring of the conductivities of solutions used in the following fields: thermal power plant, chemical fertilizer, chemical industry, metallurgy, environmental protection, pharmacy manufacturing, biochemistry, foodstuff and running water.


Sewage treatment

Aquaculture

Circulating water treatment

Dosing control

Biopharmaceutical

Fermentation

Chemical Industry

Power plant

Influent water treatment

Pretreat influent water before it enters your plant’s system. Proper influent water monitoring is the first defense to protecting the health of your equipment and preventing corrosion. By properly treating water at this stage, you can reduce costs and treatment within the power and steam generating process.


Steam and power generation

Protect your equipment – from pipes and tubes, to turbines and boilers – by ensuring your water is of the highest quality. Minimize silica levels to prevent turbine blade erosion, and monitor and manage dissolved oxygen (DO) to prevent corrosion.


Cooling water

Ensure heat transfer processes are as efficient as possible by effectively controlling total suspended solids (TSS) to avoid the expense and downtime associated with fouling and mineral buildup that can cause scaling and hazardous operating conditions.


Industrial wastewater

Ensure compliance with all discharge requirements. Our industrial wastewater solutions help you minimize environmental impact and ensure compliance with permits.




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