Industrial Conductivity Meter Water Treatment

La description

Caractéristiques

DDG-2080 Industrial Conductivity Meter

DDG-2080 Industrial online Conductivity Meter is our company’s latest top-class instrument equipped with a microprocessor and complete English menu. It has English display and English 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.

Caractéristiques

It has a complete English display and English menu operation, 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.

Technical Indexes

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

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

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

10~20000mS/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: ±0.30ºC

3. Range of automatic temperature compensation: 0~99.9ºC, with 25ºC as the reference temperature;0~150C (facultatif)

4. Water sample tested: 0~99.9ºC, 0.6MPa

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

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) Can double the current output.

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, 3UN

14. Communication interface: RS485 (facultatif)

15. Source de courant: AC 220V±22V, 50Hz±1Hz, DC 24V(facultatif)

16. Protection grade: IP65

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 années

20. Overall dimension: 146 (length) x 146 (width) x 108 (depth) millimètre; dimension of the hole: 138 x 138mm

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

22. Masse: 0.6kg

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