DOG-2092Industrial Dissolved Oxygen Meter
DOG-2092 Industrial Dissolved Oxygen Meter is a high-intelligence on-line continuous monitor developed by our company. It can be equipped with DOG-208F (ppb grade) polarographic electrode, achieving the wide-range measurement from ppb level to ppm level automatically; And it is a special instrument for measuring oxygen content in the liquid in boiler feed water, condensate water, environmental protection sewage and other industries.
DOG-208F(ppb grade) Relying on its quick response, stability, reliability, low usage cost and other features, DOG-209F(ppm grade) Dissolved Oxygen Electrode is suitable for the large-scale used in the environmental water treatment industry.
Features
1 Display and menu operation: DOG-2092type meter use menu structure, clear, easy operate and use.
2 Instrument menu: There are three menu selection operation
3 Multiple parameters simultaneously displayed: Oxygen concentration value, the input current or output current, temperature, and the state indicated on the same screen.
4 Output current setting and inspection: The output current value can be inspected and set arbitrarily, convenient for detect and record.
5 Four calibration methods: One point and two-point calibration method, manually enter the zero point and slope, and known oxygen concentration calibration methods to meet a variety of situations.
Technical Indexes
1. Standard: JJG291-1999 << Film electrode dissolved oxygen meter>>
2. Measuring range: 0~100.0 ug/L; 0~20.00 mg/L(automatic switching); 0~60º C
Saturation level: 0-200.0% (press enter to switch between saturate and value)
Resolution: 0.1 ug / L; 0.01 mg / L; 0.1º C; 0.1%
3. Intrinsic error of the whole instrument: Ug/L: ± L. 0%FS; Mg/L: ± 0.5%FS, temperature: ± 0.5º C
4. Repeatability of the indication of the whole instrument: ± 0.5%FS
5. Stability of the indication of the whole instrument: ± L. 0%FS
6. Automatic temperature compensation range: 0~60º C, with 25º C as the reference temperature.
7. Response time: <60s (98% and 25º C of the final value), 37º C: 98% final value <20S
8. Output current error: ≤ ± 1.0%FS
9. Isolated output: 4~20 mA (1 channel temperature, 1 or 2 channels dissolved oxygen value )
10. Communication interface: RS485 or 232(optional)
11. Data storage time: 10 years
12. Alarm relay: AC 220V, 3A
13. Power supply: AC220V± 10%, 50 Hz, DC24V (for option)
14. Overall dimension: 96 (length)x96(width)× 110(depth)mm
Dimension of the hole: 92x92 mm
15. Weight: 0.8kg(secondary meter)
16. Working conditions: Ambient temperature: 0-60º C; Relative humidity <85%
17. Connect DOG-208F (ppb grade) dissolved oxygen sensor for microscale level oxygen detect, connect DOG-209F sensor for high level oxygen measurement.