HANGZHOU ZETIAN TECHNOLOGY CO., LTD.
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WDet-5000 Ammonia-Nitrogen Online Automatic Analyzer

WDet-5000 Ammonia-Nitrogen Online Automatic Analyzer

WDet-5000 Ammonia-Nitrogen Online Automatic Analyzer

Overview

WDet-5000 is a self-developed ammonia-nitrogen online monitoring instrument, based on the global initiative magnetic conductivity measurement platform, combining with constant optical fiber and digestion colorimetric integration technology. The ammonia-nitrogen automatic online monitoring system has the features, including high precision, low detection limit, high stability and low maintenance frequency.

This product works in accordance with the technical requirements of HJ/T 536-2009 Water Quality Ammonia-Nitrogen Measurement-Salicylic Acid Method, fully meets the pollution sources, municipal wastewater, industrial processes in the application areas, and has passed the certification of CMC and CCEP.

Features Of WDet-5000 Ammonia-Nitrogen Online Automatic Analyzer


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
● A special design of flow and reagent ratio, high precision, low detection limit(0.01mg/L)
● Adopt constant optical fiber and light intensity compensation algorithm, small drift for long-term operation

Low maintenance and cost
● Has a key self-check 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 a parallel sample test, standard sample verification, and standard recovery rate detection
● Reverse control function: start automatically by flow and PH

Technical Specification Of WDet-5000 Ammonia-Nitrogen Online Automatic Analyzer


Method

Water Quality Ammonia-Nitrogen Measurement-Salicylic Acid Method

Range

0.01~2~10~100mg/L

Zero Drift

<0.02mg/L

Span Drift

<1%

Indication Error

±10%

Repeatability

≤3%

Memory Effect

20%F.S. ±0.3mg/L                                        

80% F.S. ±0.2mg/L

Interval

Hourly and interval measurement, and the instrument can also be started

by serial port

Maintenance

<2 hour/month

Quantitative

Lower Limit

0.01mg/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℃~40℃

Power

200W (220VAC 50Hz), regardless of the pump


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