Overview
WDet-5000TPN is a self-developed total nitrogen online monitoring instrument. This product is based on the global initiative magnetic conductivity measurement platform, combining with constant optical fiber and digestion colorimetric integration technology. The total nitrogen in wastewater effluent automatic online monitoring system has features including high precision, low detection limit, high stability, and low maintenance frequency.
This product works in accordance with the technical requirements of GB 11894-1989 Water Quality Total Nitrogen-Alkaline Potassium Persulfate Digestion-UV Spectrophotometry, fully meets the pollution sources, municipal wastewater, industrial processes in the application areas, and has passed the certification of CCEP.
Features Of WDet-5000TPN Total Nitrogen Measurement
High accuracy and reliability, strong capability of anti-interference
- Magnetic conductivity measurement technology will be not affected by chromaticity, suspended
solids and bubbles, especially suitable for the monitoring of inlet water
- The special design of flow and reagent ratio, high precision, low detection limit(0.2mg/L)
- Adopt constant optical fiber and light intensity compensation algorithm, small drift for long-term operation
Low maintenance and cost
- Has a key self-checking function, easy to debug, maintain, comparison test
- Self-diagnosis function, assisting maintainer to analyze the failure
- Imported single-channel high integration valve island which is simple and easy to maintain, dismantle and clean
- All-day networking for real-time inspection of instrument running state
High intelligent level
- Scan code function: rapidly obtain running/maintenance information of the instrument
- Alarm function: provide intuitive and accurate information for grounding self-check, reagent insufficiency and etc.
- Quality control: equipped with parallel sample test, standard sample verification and standard recovery rate detection
- Reverse control function: start automatically by flow and PH
Technical Specification Of WDet-5000TPN Total Nitrogen Online Automatic Analyzer
Method | Water Quality Total Nitrogen-Alkaline Potassium Persulfate Digestion-UV Spectrophotometry |
Range | 0.2～5～25～50mg/L (customizable) |
Zero Drift | ±5.0% F.S. |
Team Operation | ±10.0% F.S. |
Indication Error | ±10.0% |
Repeatability | ≤5% |
Interval | Hourly and interval measurement, and the instrument can also be started by serial port |
Maintenance | ＜2 hour/month |
Quantitative Lower Limit | 0.2mg/L |
Quality Control Sample Comparison | ±10% |
Water Sample Comparison | ＞2mg/L±10% ≤2mg/L±0.2mg/L |
Reagent | 1 set reagents is able for about 250 times of measurement (can be customized according to field needs) |
External Interface | 1×4-20mA input/output (expandable to 2 ) RS485/RS232/USB interface/WIFI/ Bluetooth (optional) |
Working Temp | 5 ° C ~ 40 ° C |
Power | 200W (220VAC 50Hz), regardless of the pump |
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