GAIMC Digital Ammonia Nitrogen Sensor | ISE Method with RS485/Modbus & pH Compensation

GEC-AN485 Digital Ammonia Nitrogen Sensor | GAIMC

Product Overview

The GEC-AN485 is a new generation of intelligent digital ammonia nitrogen sensor independently developed by GAIMC, which can directly measure the ammonia nitrogen concentration in solution without a host unit. It connects to backend devices via RS485 for real-time online monitoring and data recording, realizing efficient water quality detection.

Adopting advanced ISE ion-selective electrode technology and built-in pH compensation function, it features high measurement accuracy, fast response speed, excellent stability and long service life with low maintenance costs. It is widely applied in environmental protection, wastewater treatment, aquaculture, food and beverage, pharmaceuticals, power generation and other industrial and civil water quality monitoring scenarios.

GEC-AN485 Digital Ammonia Nitrogen Sensor Main View

Key Features

⚡

ISE Ion Selective Electrode

Advanced ISE technology for direct and accurate measurement of ammonia nitrogen concentration in solution.

📐

Built-in pH Compensation

Integrated pH compensation function ensures accurate measurement under different pH water quality conditions.

⚙️

Optional K+ Compensation

Provide optional potassium ion compensation to further improve measurement accuracy for complex water quality.

🌡️

Temperature Compensation

Built-in temperature compensation adapts to 0~60°C working temperature, eliminating temperature interference.

🛡️

Stainless Steel Housing

High-quality stainless steel shell with corrosion resistance, suitable for various harsh industrial environments.

💧

IP68 High Protection

IP68 protection grade, fully waterproof and dustproof, can be used for long-term underwater detection.

Technical Specifications

Item	Details
Model	GEC-AN485
Measurement principle	ISE ion-selective electrode
Measuring range	Ammonia nitrogen:0~1000mg/L; Ammonium ions:0~1000mg/L; K+(opt):0~1000mg/L; pH:0~14pH; Temp:0~60℃
Measurement accuracy	±5%F.S.(0~100mg/L); ±10%F.S.(0~1000mg/L); ±0.02pH; ±0.5℃
Output & Communication	RS485 (Modbus protocol)
Operating voltage	12~24VDC (Wide power supply range)
Protection level	IP68
Installation thread	G 3/4
Dimensions (mm)	Φ50*285
Cable length	Standard 5m (Customized available)

Core Applications

♻️

Environmental Protection

Online monitoring of ammonia nitrogen in environmental water quality detection projects.

🏭

Wastewater Treatment

Ammonia nitrogen concentration detection in industrial and municipal wastewater treatment.

🐟

Aquaculture

Real-time monitoring of ammonia nitrogen in aquaculture water to ensure aquatic product safety.

🍻

Food & Beverage

Water quality ammonia nitrogen detection in food and beverage production processes.

💊

Pharmaceuticals

Ammonia nitrogen monitoring in pharmaceutical production water and wastewater treatment.

⚡

Power Generation

Water quality ammonia nitrogen detection in power plant cooling and production water systems.

FAQ

Does GEC-AN485 need a host unit for measurement?

No, the GEC-AN485 is an integrated intelligent sensor that can directly measure the ammonia nitrogen concentration in the solution without matching an additional host unit, and the measurement data is transmitted via RS485.

What compensation functions does GEC-AN485 have?

It has built-in pH compensation and temperature compensation functions as standard, and also provides optional potassium ion (K+) compensation to meet the accurate measurement needs of different water quality conditions.

What communication method and protocol does GEC-AN485 support?

The sensor supports RS485 communication and adopts the Modbus protocol, which can be easily connected to various backend devices and SCADA systems for online data monitoring and recording.

What are the protection grade and housing material of GEC-AN485?

The sensor has an IP68 high protection grade, with a stainless steel housing that has excellent corrosion resistance, and can be used for long-term underwater detection and in various harsh industrial environments.

What is the power supply range and installation specification of GEC-AN485?

Operating voltage: 12~24VDC (wide power supply range); Installation thread: G 3/4; Dimensions: Φ50*285mm; Standard cable length: 5m (customizable length is available).

Online Ammonia Nitrogen Monitoring Solution

GEC-AN485 intelligent digital ammonia nitrogen sensor features ISE electrode technology, multi-compensation functions and IP68 high protection.
Ideal for environmental protection, wastewater treatment, aquaculture, food & beverage and pharmaceutical industries' ammonia nitrogen monitoring needs.

Get Custom Solution

Online Message

Have questions? Need a quote? We are ready to help! Fill out the form and a member of our sales team will contact you to discuss your requirements. You can also give us a call at (86)177-9158-1665.

GEC-AN485

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HOT KEYWORDS

GEC-AN485 Digital Ammonia Nitrogen Sensor IP68 Protection ISE Ion Selective Electrode 0~1000mg/L Range 12~24VDC Power RS485 Modbus Stainless Steel Housing 0~60℃ Temp Range G 3/4 Thread Φ50*285mm Size 5m Standard Cable Custom Cable Length Wastewater Treatment Aquaculture Food & Beverage Pharmaceuticals Power Generation Environmental Protection K+ Compensation PH Compensation Temperature Compensation

GEC-AN485

Digital Ammonia Nitrogen Sensor