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WDet-5000TPN Total Nitrogen Online Automatic Analyzer

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. Thetotal nitrogen in wastewater effluentautomatic 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 Technical Specification

Features Of WDet-5000TPN Total Nitrogen Online Automatic Analyzer

High accuracy and reliability, strong capability of anti-interference

● Magnetic conductivity total nitrogen measurementtechnology 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

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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