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The Yokogawa AMM31 is a state-of-the-art multi-function analyzer that integrates cutting-edge technology to provide highly accurate and real-time measurement of essential process parameters. Designed for demanding industrial environments, this analyzer is ideal for chemical processing, water and wastewater treatment, pharmaceutical manufacturing, and food & beverage applications. With its ability to measure parameters such as pH, ORP (Oxidation-Reduction Potential), dissolved oxygen, conductivity, and temperature, the AMM31 offers a comprehensive solution for process monitoring, control, and optimization. Featuring a user-friendly interface, robust communication capabilities, and a durable design, the AMM31 ensures operational efficiency, regulatory compliance, and consistent product quality.

Technical Specifications

Model: AMM31
Type: Multi-Function Analyzer
Dimensions: 10.8 inches x 8.9 inches x 4.3 inches (274 mm x 226 mm x 110 mm)
Weight: 3.4 lbs (1.55 kg)
Power Supply: 100-240V AC, 50/60Hz
Power Consumption: 30 W
Input Channels:
- 4x Analog Inputs (for pH, ORP, dissolved oxygen, conductivity, temperature, and customizable 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 other 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 expands the AMM31's functionality by providing additional measurements such as turbidity and enabling more comprehensive monitoring in applications like water treatment and environmental monitoring.
Yokogawa SC200: The SC200 system controller integrates seamlessly with the AMM31, offering centralized control of multiple process parameters across large-scale industrial systems.
Yokogawa PRM (Plant Resource Manager): When integrated with PRM, the AMM31 offers enhanced diagnostic capabilities, predictive maintenance, and remote monitoring to improve plant performance and reduce downtime.
Yokogawa ADMAG AXF: The AMM31 can be paired with the ADMAG AXF magnetic flow meter to provide highly accurate flow measurement, making it ideal for industries that require precise flow data for process control.

Popular Yokogawa Models

Yokogawa CENTUM VP: The AMM31 integrates with the CENTUM VP Distributed Control System (DCS) for centralized process control, providing real-time data acquisition, alarm management, and optimized performance.
Yokogawa SCADA Systems: By pairing the AMM31 with Yokogawa SCADA systems, operators gain access to advanced trend analysis, alarm management, and remote monitoring, ensuring seamless process monitoring across facilities.
Yokogawa OpreX Analytical Solutions: The AMM31 is part of Yokogawa’s OpreX Analytical Solutions portfolio, offering continuous and high-precision monitoring for critical process applications in demanding industries.

Applications

The Yokogawa AMM31 is ideal for industries where precise and real-time measurement of process parameters is vital:

Chemical Processing: The AMM31 ensures consistent product quality and optimal reaction conditions by monitoring parameters such as pH, ORP, and conductivity throughout the chemical production process.
Water and Wastewater Treatment: The AMM31 plays a critical role in maintaining water quality by measuring parameters like dissolved oxygen, pH, and conductivity, ensuring compliance with environmental regulations.
Pharmaceutical Manufacturing: In the pharmaceutical industry, the AMM31 provides precise measurements of pH, dissolved oxygen, and conductivity, helping to maintain stringent regulatory standards for drug production.
Food and Beverage: The AMM31 ensures product safety and consistency by monitoring key parameters like pH, conductivity, and temperature, which are crucial for food quality and safety.
Power Generation: The AMM31 helps optimize power plant efficiency by measuring parameters such as conductivity, ORP, and temperature, preventing scaling, corrosion, and other operational issues in critical equipment like boilers and cooling systems.

Advantages

Multi-Parameter Measurement: The AMM31 provides simultaneous measurement of pH, ORP, dissolved oxygen, conductivity, and temperature, offering a comprehensive solution for process control in various industries.
High Accuracy: With ±0.01 pH accuracy for pH, ±1% FS for conductivity, and ±0.5°C for temperature, the AMM31 ensures reliable, high-precision measurements to optimize process control.
User-Friendly Interface: The 7.0-inch color LCD touchscreen provides a clear, intuitive interface, allowing operators to monitor process parameters, analyze trends, and manage alarms easily.
Flexible Installation Options: The AMM31 can be panel-mounted or wall-mounted, offering flexibility to fit different installation requirements in various industrial environments.
IP65 Protection: The AMM31 features an IP65-rated front panel, providing protection against dust and water ingress, making it suitable for use in harsh industrial conditions.
Ex Certification: The AMM31 is Ex certified, making it safe for use in hazardous environments where explosive gases or flammable substances are present, such as in oil & gas, chemical, and pharmaceutical industries.
Advanced Alarm Management: The AMM31 comes with robust alarm management capabilities, allowing operators to monitor key parameters and react promptly to process deviations or equipment malfunctions.

Technical FAQs

What parameters can the AMM31 measure?
The AMM31 measures pH, ORP, dissolved oxygen, conductivity, temperature, and other customizable parameters, providing comprehensive monitoring for process control.
How many input channels does the AMM31 support?
The AMM31 supports 4 analog input channels, allowing for the simultaneous measurement of multiple critical parameters.
What is the accuracy of the AMM31 for pH and conductivity measurements?
The AMM31 offers ±0.01 pH accuracy for pH, ±1% FS for conductivity, and ±0.5°C for temperature, ensuring precise and reliable results.
Can the AMM31 be used in hazardous environments?
Yes, the AMM31 is Ex certified, meaning it can be safely used in hazardous environments where explosive gases or flammable substances may be present, such as in oil & gas, chemical, and pharmaceutical industries.
What is the power consumption of the AMM31?
The AMM31 consumes 30 W, making it energy-efficient and suitable for continuous monitoring in industrial settings.
What type of display does the AMM31 have?
The AMM31 features a 7.0-inch color LCD touchscreen, providing a clear, user-friendly display for monitoring process parameters and managing alarms and trends.
Does the AMM31 support remote communication?
Yes, the AMM31 supports Ethernet, RS-485 (Modbus RTU), and USB communication, enabling integration with other systems and remote diagnostics.
What is the environmental rating of the AMM31?
The AMM31 has an IP65-rated front panel, ensuring protection against dust and water ingress, making it ideal for use in rugged industrial environments.
What is the operating temperature range for the AMM31?
The AMM31 operates within the temperature range of -10°C to 55°C (14°F to 131°F), ensuring reliable performance across various environmental conditions.
Which industries benefit from the AMM31?
The AMM31 is ideal for industries such as chemical processing, water treatment, pharmaceutical manufacturing, food & beverage, and power generation, where precision monitoring of multiple parameters is crucial for operational success.