Ammonia Nitrogen Online Analyzer, Applicataion in Water Sources, Industrial Production Process, Municipal Wastewater Quality Online Monitoring

• Customization: Available
• Warranty: 12 Months
• Display: Digital
• Appliance: Water Quality Online Monitoring
• Portable: Non Portable
• Certification: CE
• Type: Water Quality Online Monitoring
• Measuring Method: Salicylic Acid Spectrophotometry
• Measuring Range: 0.01~220/100mg/L (Extensible)
• Repeatability: ≤2%
• Communication Interface: RS485/RS232/USB Interface (Optional)
• Power Consumption: 200W(220±10%VAC 50Hz), Without Sampling Pum
• Analog Input: 1×4-20mA Input (Can Be Expanded to 2)
• Working Temperature: 5ºC~45ºC
• Lloq: 0.01mg/L
• Transport Package: Wooden Box Packaging
• Specification: 30Kg
• Trademark: YUAN ZHENG
• Origin: China
• HS Code: 9027300000
• Production Capacity: > 5000 Units/Year

Product Description

AQUA-500AN Ammonia Nitrogen Online Analyzer(Salicylic Acid Method)

AQUA-500AN Ammonia Nitrogen Online Analyzer is developed based on Digestion Colorimetric Integration Technology and Constant Temperature Fiber Technology. It is featured with high precision, low detection limit, high stability and low maintenance of automatic ammonia nitrogen online monitoring. 

It is widely used in water sources, industrial production process, municipal wastewater, etc.  And it has passed the certificate of CPA and CCEP.

Features and Advantages

Interference-Free Measurement
Permeance Measurement Technology: Immune to chromaticity, suspended solids, and bubble interference.

High Environmental Resistance: Stable performance in hard water (resists calcium/magnesium ions).

Precision & Stability
Ultra-Low Detection Limit: LLOQ 0.01 mg/L.
Minimal Drift: <±1% FS/month for long-term reliability.

Automated Diagnostics & Maintenance

One-button self-test and automated fault diagnosis.

Early warning for system anomalies.

Individual Valve Servicing: Each valve supports independent disassembly, cleaning, and maintenance.

Zero Downtime Design: Maintenance without interrupting operations.

Real-time monitoring network
Real-time remote monitoring of instrument status.
Compatible with SCADA,  and cloud platforms

Supports Modbus-TCP/OPC UA protocols

Industrial-Grade Control:
Multi-Level Alarms: Threshold, trend, and emergency alerts.
Quality Control (QC): Built-in protocols for spike/recovery testing.

Application

1.  Environmental pollution source monitoring

2.  Industrial process water monitoring

3.  Municipal sewage processing

4.  Surface water monitoring

Technical Specifications

(Custom configurations available upon request.)

Measuring Method	Salicylic Acid Spectrophotometry
Range	0.01~220/100 mg/L (extensible)
Indication Error	±8% (20% F.S.) / ±5% (50% F.S.) / ±3% (80% F.S.)
Repeatability	≤2%
Zero Drift	≤0.02 mg/L
Span Drift	±1%
LLOQ (Lower Limit of Quantification)	0.01 mg/L
Reagent	Standard reagent capacity: 400 samples per kit
Memory Effect	20% F.S. ±0.3 mg/L 80% F.S. ±0.2 mg/L
Measurement Interval	• Point measurement • Interval measurement • External trigger via serial port
Maintenance	<2 hours/month
Ambient Temperature	5℃~45℃
Communication Interface	RS485/RS232/USB (optional)
Analog Input	1×4-20mA input (expandable to 2 channels) Compatible with 0-5V input
Power Supply	200W (220±10% VAC, 50Hz) Excluding sampling pump

After Sales Service

Standard Warranty:       12 months or 2,000 operating hours (whichever comes first).
Extended Warranty:       Optional coverage up to 36 months.
Global Support:              24/7 technical assistance and spare parts supply.
Training:                          On-site or remote operation/maintenance training.

Company Profile

Yuanzheng (Jiangsu) Water Science & Technology Co., Ltd.

Yuanzheng (Jiangsu) Water Science & Technology Co., Ltd. was founded in 2008 in Suzhou, China. We are one of most famous advanced instruments manufacturers and system integrators in China. We provide high quality emission gas online monitoring analyzers, and systems, air quality monitoring system, industry process online monitoring system, water quality online monitoring system, etc. Our products are widely applied in energy industry, power plant, petro-chemical industry, municipal industry, etc.

 

We have passed the certification of ISO9001, ISO14001 quality assurance system, and have certification of ISO20000, ISO27001 of the information security and maintenance service safety. Our product integrates technologies of multiple fields, including optics, micro-electronics, software, communication, mechanical and electrical engineering, analytical chemistry and etc. We are an innovative enterprise with multifarious detection technologies of independent properties in analysis and detection of gas, water quality field.

We have more than 40 patents of technical hardware and software, and we provide OEM, ODM service of analysis equipment and program, operation and maintenance. Our mission is to provide customers with the most reliable, and highly cost-effective analysis solutions to better fit your needs. Sincerely looking forward to cooperation with you.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

1.  Water Quality Online Analyzers

2.  Flow Meter & Level Meter

3.  Portable Gas Analyzers

4.  Emission Flue Online Monitoring Sysem  (CEMS) 

5.  VOC Online Monitoring System

6.  Air Quality Monitoring System

7.  Industry Process Monitoring

8.  Analyzing Module

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–60 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.