WDet-5000TPN is a self-developed total nitrogen analyzer. This total nitrogen analyzer is based on the global initiative magnetic conductivity measurement platform, combining with constant optical fiber and digestion colorimetric integration technology. The total nitrogen automatic online monitoring analyzer has features including high precision, low detection limit, high stability, and low maintenance frequency.
This total nitrogen analyzer 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.
FeaturesTechnical Specification
Features Of WDet-5000TPN Online Automatic Total Nitrogen Analyzer
High accuracy and reliability, strong capability of anti-interference
● Magnetic conductivity measurement technology used on total nitrogen analyzer will be not affected by chromaticity, suspended
solids and bubbles, especially suitable for the monitoring of inlet water
● The total nitrogen analyzer's special design of flow and reagent ratio, high precision, low detection limit(0.2mg/L)
● ZETIAN total nitrogen analyzer adopts constant optical fiber and light intensity compensation algorithm, small drift for long-term operation
Low maintenance and cost
● The total nitrogen analyzer has a key self-checking function, easy to debug, maintain, comparison test
● Our total nitrogen analyzer has a 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
● Our water analyzer instrument has 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 Online Automatic Total Nitrogen 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. |
Span Drift | ±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 | 0.2mg/L |
Lower Limit | |
Quality Control | ±10% |
Sample Comparison | |
Water Sample | ＞2mg/L±10% |
Comparison | ≤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 | 1×4-20mA input/output (expandable to 2 ) |
Interface | RS485/RS232/USB interface/WIFI/ Bluetooth (optional) |
Working Temp | 5℃～40℃ |
Power | 200W (220VAC 50Hz), regardless of the pump |
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