WDet-5000TPN Total Nitrogen Online Automatic Analyzer

HANGZHOU ZETIAN TECHNOLOGY CO., LTD was established in 2008, and has national wide impact in China now as a fast-growing company specialized in environmental pollution monitoring and industrial process control. Our instruments and emission analyzers can be customized by our professional staff who understand your compliance testing needs and provide you best solutions. We focus on Ultra-violet DOAS gas analyzer, Laser TDLAS gas analyzer, continuous emission monitoring system, air quality monitor, water quality testing, etc, basically covering air pollution monitoring, metallurgical industries, chemical, refinery industries, cement, sulfur recovery, flue gas and other online monitoring needs. Our friendly and professional staff are always ready to provide technical support to our customers.

Overview Of WDet-5000TPN Online Automatic Total Nitrogen Analyzer

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.

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
• Ourwater analyzer instrumenthas 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	～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 startedby serial port
Maintenance	＜2 hour/month
Quantitative Lower Limit
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℃～40℃
Power	200W (220VAC 50Hz), regardless of the pump

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