| Customization: | Available |
|---|---|
| After-sales Service: | 1 year warranty lifelong free technical support |
| Warranty: | 1 year warranty lifelong free technical support |
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| No. | Name | Technical Parameters |
| 1 | Range | Suitable for wastewater with total nitrogen in the range of 0-50mg/L. |
| 2 | Test Methods | Spectrophotometric determination of potassium persulfate digestion |
| 3 | Measuring range | 0~50mg/L |
| 4 | Detection Lower limit | 0.02 |
| 5 | Resolution | 0.01 |
| 6 | Accuracy | ±10% or ±0.2mg/L(take the larger value)) |
| 7 | Repeatability | 5% or 0.2mg/L |
| 8 | Zero Drift | ±3mg/L |
| 9 | Span Drift | ±10% |
| 10 | Measurement cycle | The minimum test cycle is 20 minutes. Color chromogenic time can be modified in 5-120min according to site environment. |
| 11 | Sampling period | Time interval (adjustable), integral hour or trigger measurement mode can be set. |
| 12 | Calibration cycle | Automatic calibration (1-99 days adjustable), according to actual water samples, manual calibration can be set. |
| 13 | Maintenance cycle | Maintenance interval is more than one month, about 30 minutes each time. |
| 14 | Human-machine operation | Touch screen display and instruction input. |
| 15 | Self checking protection |
Working status is self-diagnostic, abnormal or power failure will not lose data. Automatically eliminates residual reactants and resumes work after abnormal reset or power failure. |
| 16 | Data storage | No less than half a year data storage |
| 17 | Input interface | Switch quantity |
| 18 | Output interface | Two RS232 digital output, One 4-20mA analog output |
| 19 | Working Conditions | Working indoors; temperature 5-28ºC; relative humidity≤90% (no condensation,no dew) |
| 20 | Power Supply and Consumption | AC230±10%V, 50~60Hz, 5A |
| 21 | Dimensions | Height1500×Width 550×Depth 450(mm) |
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