AMM21T-2 AMM21T AMM21T-3 AMM21T-1

The Yokogawa AMM21T is an advanced multi-function analyzer designed to provide precise and reliable measurement of critical process parameters across a range of industries. With its ability to simultaneously measure pH, ORP (Oxidation-Reduction Potential), dissolved oxygen, conductivity, and temperature, the AMM21T ensures superior performance in industries such as chemical processing, pharmaceutical manufacturing, water treatment, food and beverage, and power generation. Offering real-time monitoring, integrated alarm management, and flexible connectivity, this analyzer supports efficient and optimized process control. Whether you need continuous monitoring or periodic measurements, the AMM21T delivers accuracy, reliability, and ease of integration into your existing systems.

Technical Specifications

Model: AMM21T
Type: Multi-Function Analyzer
Dimensions: 10.5 inches x 8.7 inches x 4.3 inches (267 mm x 221 mm x 110 mm)
Weight: 3.4 lbs (1.54 kg)
Power Supply: 100-240V AC, 50/60Hz
Power Consumption: 28 W
Input Channels:
- 4x Analog Inputs (for pH, ORP, dissolved oxygen, conductivity, temperature, and other parameters)
Display: 7.0-inch color LCD touchscreen
Communication Ports:
- 1x Ethernet (10/100 Mbps)
- 2x RS-485 (Modbus RTU)
- 1x USB (for configuration, data export, and diagnostics)
Measurement Parameters: pH, ORP, Dissolved Oxygen, Conductivity, Temperature, and customizable parameters
Accuracy:
- pH: ±0.01 pH
- Conductivity: ±1% FS
- Temperature: ±0.5°C
Operating Temperature: -10°C to 55°C (14°F to 131°F)
Storage Temperature: -20°C to 70°C (-4°F to 158°F)
Relative Humidity: 5% to 95% (non-condensing)
Environmental Rating: IP65 (for front panel)
Mounting: Panel Mount or Wall Mountable
Software: Data logging, trend graphs, alarm management, diagnostic tools, and event reporting
Certifications: CE, UL, Ex (for hazardous environments)

Recommended Related Models

Yokogawa FLXA202: The FLXA202 offers a comprehensive range of parameters for industrial applications, complementing the AMM21T by expanding measurement capabilities, including turbidity and other variables.
Yokogawa SC200: The SC200 system controller integrates with the AMM21T to provide real-time monitoring, centralized process control, and data management for large-scale operations.
Yokogawa PRM (Plant Resource Manager): Integrating the AMM21T with PRM offers advanced analytics, real-time diagnostics, and predictive maintenance capabilities, reducing downtime and improving operational reliability.
Yokogawa ADMAG AXF: The ADMAG AXF magnetic flow meter is an ideal complement to the AMM21T, providing accurate flow measurements in industries such as water treatment and chemical processing.

Popular Yokogawa Models

Yokogawa CENTUM VP: The AMM21T seamlessly integrates with the CENTUM VP Distributed Control System (DCS), allowing for centralized control and monitoring across complex industrial processes.
Yokogawa SCADA Systems: By integrating with Yokogawa SCADA systems, the AMM21T enables effective monitoring and control of industrial systems, enhancing visibility and operational efficiency.
Yokogawa OpreX Analytical Solutions: The AMM21T is a key part of Yokogawa’s OpreX Analytical Solutions, providing high-accuracy measurements for critical process control in industries like pharmaceuticals and chemical manufacturing.

Applications

The Yokogawa AMM21T is ideal for continuous, real-time monitoring and control of various process parameters across multiple industries:

Chemical Processing: The AMM21T ensures precise and consistent reaction conditions by monitoring key parameters such as pH, ORP, and conductivity, maintaining product quality and process safety.
Water and Wastewater Treatment: In water treatment plants, the AMM21T is crucial for maintaining compliance with environmental regulations by monitoring pH, dissolved oxygen, and conductivity, essential for water quality control.
Pharmaceutical Manufacturing: The AMM21T plays a pivotal role in maintaining product consistency and regulatory compliance by monitoring critical parameters such as pH, conductivity, and dissolved oxygen.
Food and Beverage: The AMM21T ensures product quality and safety in food and beverage production by continuously monitoring parameters like pH, temperature, and conductivity, ensuring consistency in processing conditions.
Power Generation: The AMM21T helps optimize energy production by monitoring parameters such as conductivity and ORP in cooling systems, steam boilers, and water treatment processes, reducing corrosion and scaling.

Advantages

Advanced Multi-Parameter Monitoring: The AMM21T provides the ability to measure and monitor multiple critical parameters, including pH, ORP, dissolved oxygen, conductivity, and temperature, ensuring comprehensive process control.
High Accuracy and Stability: The AMM21T offers ±0.01 pH accuracy for pH, ±1% FS for conductivity, and ±0.5°C for temperature, delivering highly precise and reliable measurements.
Large, Intuitive Touchscreen Interface: The 7.0-inch color LCD touchscreen offers an intuitive user interface for easy monitoring, data visualization, and trend analysis, improving operator efficiency.
Flexible Installation: The AMM21T supports both panel mount and wall mount installations, offering flexibility for different industrial setups and space limitations.
IP65 Protection: The AMM21T features an IP65-rated front panel, making it resistant to dust and water ingress, perfect for challenging industrial environments.
Comprehensive Data Logging and Alarm Management: The AMM21T provides data logging and alarm management features that help operators track historical data, view trends, and receive timely alerts for process deviations, ensuring proactive corrective actions.
Ex Certification for Hazardous Areas: The AMM21T is Ex certified, making it suitable for use in explosive or hazardous environments such as oil & gas, chemical, and pharmaceutical industries.

Technical FAQs

What parameters can the AMM21T measure?
The AMM21T can measure pH, ORP, dissolved oxygen, conductivity, temperature, and other customizable process parameters based on the specific requirements of your application.
How many input channels does the AMM21T support?
The AMM21T supports 4 analog input channels, allowing for simultaneous monitoring of multiple parameters for comprehensive process control.
What is the accuracy of the AMM21T for pH and conductivity measurements?
The AMM21T offers ±0.01 pH accuracy for pH, ±1% FS for conductivity, and ±0.5°C for temperature, ensuring reliable and precise measurements in critical applications.
Can the AMM21T be used in hazardous environments?
Yes, the AMM21T is Ex certified, meaning it can be safely used in environments with flammable gases or explosive atmospheres, such as oil & gas, chemical, and pharmaceutical industries.
What is the power consumption of the AMM21T?
The AMM21T has a power consumption of 28 W, providing an energy-efficient solution for continuous process monitoring without compromising on performance.
What type of display does the AMM21T have?
The AMM21T features a 7.0-inch color LCD touchscreen, providing an intuitive interface for easy navigation, data visualization, and alarm management.
Does the AMM21T support remote communication?
Yes, the AMM21T supports Ethernet, RS-485 (Modbus RTU), and USB communication, allowing seamless integration with Yokogawa SCADA systems and other industrial automation solutions.
What is the environmental rating of the AMM21T?
The AMM21T has an IP65-rated front panel, offering protection against dust and water ingress, making it suitable for demanding industrial environments.
What is the operating temperature range for the AMM21T?
The AMM21T operates within a temperature range of -10°C to 55°C (14°F to 131°F), providing flexibility for use in various industrial conditions.
Which industries can benefit from using the AMM21T?
The AMM21T is ideal for industries such as chemical processing, water treatment, pharmaceutical manufacturing, food & beverage, and energy generation, where real-time monitoring and precise process control are critical for maintaining operational efficiency, product quality, and compliance.