| Customization: | Available |
|---|---|
| After-sales Service: | Support |
| Warranty: | 1 Year |
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| Technical Indexes |
| 1. A method based on: The national standard GB11914-89 << Water Quality - Determination of the chemical oxygen demand - re -ming potassium >> |
| 2. Measuring range: 0-1500mg / L |
| 3. Accuracy: ≥ 100mg / L, no more than ± 10%;<100mg / L, no more than ± 8mg / L |
| 4. Repeatability: ≥ 100mg / L, no more than ± 10%; <100mg / L, does not exceed ± 6mg / L |
| 5. Measurement period: The minimum measurement period of 20 minutes, according to the actual water samples, digestion can be modified at any time in the 5 ~ 120min; |
| 6. Sampling period: Time interval (20 ~ 9999min adjustable ), and the whole point of measurement mode; |
| 7. Calibration cycle: 1 to 99 days at any arbitrary time interval adjustable; |
| 8. Maintenance cycle: General once a month, each about 30 min; |
| 9. Reagent consumption: Less than 0.35 RMB / sample |
| 10. Output: RS-232, 4-20mA ( optional ); |
| 11. Environmental requirements: Temperature adjustable interior, recommended temperature +5 ~ 28 º C; Humidity ≤ 90% ( non-condensing ); |
| 12. Power supply: AC230 ± 10% V, 50 ± 10% Hz, 5A; |
| 13. Size: 1500 × Width 550 × Height depth 450 (mm); |
| 14. Other: Abnormal alarm and power without losing data; |
| 15. Touch screen display and command input, abnormal reset and power calls, the instrument automatically dischargethe residual reactants, automatic return to work status. |
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