Cod-582 on-Line Chemical Oxygen Demand (COD) Tester

• After-sales Service: Following Updating
• Warranty: Under Discussion
• Weight: 60kg
• Model NO.: SM-COD-582
• Measuring Range: (0.00~14.00)pH
• Resolution: 0.01pH
• Power Supply: AC: (220 Plus or Minus 22) V; (50 Plus or Minus 0)
• Instrument Protection Grade: IP65
• Meter Material: ABS
• Transport Package: Wooden Box
• Specification: 550*400*1680mm
• Trademark: Sun-Moon
• Origin: China
• HS Code: 9031809090
• Production Capacity: 30000PCS/Year

Product Description

 Product Features:

Temperature, pH, conductivity, dissolved oxygen and turbidity can be tested simultaneously.
 

1.Adopting potassium dichromate digestion colorimetric method to measure the COD value in water, which is in line with the national standard GB11914-89 Water Quality Chemical Oxygen Demand Determination Potassium Dichromate Method;

2. Adopting 7-inch color LCD touch screen, the main interface displays the current instrument status, measurement mode, measurement results and alarm information;

3. Adopting photoelectric level sensor to realize precise measurement of reagents;

4. Support auto-calibration, auto-detection and auto-cleaning, and can set up three calibration and measurement modes: manual, timed and equal interval;

5. Support manual control and single-step debugging, convenient for hardware debugging;

6. Support customized setting of detection parameters;

7. Support the automatic saving of measurement data and calibration data, and the saving and checking of massive historical data;

8. Support system log function, which can query the history records of instrument failure, alarm and operation;

9. Support leakage alarm, heating temperature over limit alarm and reagent shortage alarm function;

10. Support emergency shutdown function, which can immediately stop measurement and enter standby mode;

11. Support multi-layer password protection function;

12. With (4~20) mA DC isolated signal output, output upper limit and output lower limit can be set arbitrarily;

13. With RS-232 or RS-485 digital interface (2 choose 1), support data export and remote communication;

14. Low agent usage, maintenance-free for one month;

15. Support connecting printer.

 Product Parameter:
 

Model	SM-COD-582
Measuring method	Potassium dichromate method
Measuring range	(10.0~5000)mg/L
Resolution	0.1mg/L,1mg/L
Instrument basic error	±10% or ±5mg/L (≤30mg/L)
Repeatability	5% or 5mg/L (≤100mg/L)
Lower detection limit	15mg/L
Zero drift	±5mg/L/24h
Range drift	±10%/24h
MTBF	≥360 h
Measurement Period	Minimum measurement period 45 minutes
Power supply	AC: (220±22)V; (50±1)Hz
Dimensions (mm)	550*400*1680
Weight (kg)	50