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The Yokogawa AAT145 is a TC (Thermocouple) and mV (millivolt) input module designed for precise and reliable temperature and voltage measurements in industrial control systems. Part of Yokogawa’s AIP (Analog Input Processing) series, the AAT145 offers exceptional flexibility by supporting a wide range of thermocouples and voltage signals, making it suitable for applications where accurate temperature sensing and signal conditioning are critical.
This module features high-precision conversion and fast response times, ensuring accurate readings for temperature control and process monitoring. It is widely used in industries such as chemical manufacturing, pharmaceuticals, oil and gas, and energy sectors where temperature control and monitoring play a crucial role in ensuring optimal process conditions and safety compliance.
With its compact design, the AAT145 fits seamlessly into control systems that demand space optimization while maintaining high-quality performance. The module is designed to be easily integrated with Yokogawa’s control systems, enhancing operational efficiency and reliability.
| Parameter | Specification |
|---|---|
| Model | Yokogawa AAT145 |
| Type | Thermocouple and mV Input Module |
| Dimensions | 107.5 × 130 × 32.8 mm |
| Weight | 0.2 kg |
| Input Signal Type | Thermocouple (TC), millivolt (mV) |
| Number of Channels | 4 channels |
| Input Voltage Range | Thermocouple: ±100mV to ±1000mV |
| Accuracy | ±0.2% of full scale |
| Temperature Range | Thermocouple: -200°C to +1800°C |
| Signal Conditioning | Linearization, Filtering, Amplification |
| Mounting | DIN Rail Mountable |
| Power Consumption | 5W (maximum) |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% (non-condensing) |
| Certifications | CE, UL, RoHS |
Industrial Temperature Control: The AAT145 is ideal for temperature monitoring and control in manufacturing processes and lab environments, ensuring optimal performance in sensitive applications.
Power Generation: In power plants, the module plays a key role in temperature and voltage sensing for machinery and environmental monitoring systems.
Oil and Gas: Used extensively in oil refineries, the AAT145 provides precise temperature measurements for critical control processes in explosive environments.
Chemical Processing: The module is designed for chemical reactors and distillation columns where temperature monitoring is crucial for safety and efficiency.
Pharmaceutical Manufacturing: The AAT145 is employed in temperature-sensitive processes within pharmaceutical plants to ensure product quality and compliance with regulatory standards.
High Accuracy: The AAT145 provides high-accuracy thermocouple and millivolt measurements, ensuring reliable temperature and voltage readings critical for industrial processes.
Flexible Input Options: The module supports multiple thermocouple types (J, K, T, E, R, S, B, etc.) and millivolt input signals, making it adaptable to various temperature sensing needs.
Compact and Efficient: Its compact design makes it suitable for space-constrained environments, while its DIN rail mounting ensures easy installation in control panels.
Signal Conditioning: The AAT145 offers integrated signal conditioning, including linearization, amplification, and filtering, simplifying the setup and improving system reliability.
Wide Temperature Range: The module supports temperature ranges from -200°C to +1800°C, making it versatile for a wide range of industrial applications.
Compatibility with Yokogawa Systems: Seamlessly integrates with Yokogawa’s control systems, ensuring easy scalability and improved system performance.
Brand: Yokogawa
| Model | Input Type | Number of Channels | Weight | Input Voltage Range |
|---|---|---|---|---|
| AAT143 | Thermocouple, mV | 4 | 0.19 kg | ±1000 mV |
| AAT147 | Thermocouple, mV | 8 | 0.25 kg | ±1000 mV |
| AAT146 | Thermocouple, mV | 8 | 0.22 kg | ±1000 mV |
| AAT148 | Thermocouple, mV | 4 | 0.18 kg | ±500 mV |
| AAT140 | Thermocouple, mV | 2 | 0.15 kg | ±500 mV |
| Model | Input Type | Number of Channels | Weight | Input Voltage Range |
|---|---|---|---|---|
| AAT145 | Thermocouple, mV | 4 | 0.2 kg | ±1000 mV |
| AAT143 | Thermocouple, mV | 4 | 0.19 kg | ±1000 mV |
| AAT146 | Thermocouple, mV | 8 | 0.22 kg | ±1000 mV |
| AAT147 | Thermocouple, mV | 8 | 0.25 kg | ±1000 mV |
| AAT148 | Thermocouple, mV | 4 | 0.18 kg | ±500 mV |
Q1: What types of thermocouples does the Yokogawa AAT145 support?
A1: The AAT145 supports various thermocouple types, including J, K, T, E, R, S, B, and more.
Q2: What is the accuracy of the AAT145?
A2: The AAT145 offers an accuracy of ±0.2% of the full scale.
Q3: What is the input voltage range of this module?
A3: The module supports an input voltage range of ±1000 mV.
Q4: How many channels does the AAT145 have?
A4: The AAT145 provides 4 input channels for thermocouples and mV signals.
Q5: Can this module handle millivolt inputs?
A5: Yes, the AAT145 is designed to handle both thermocouple and millivolt inputs.
Q6: What is the power consumption of the AAT145?
A6: The power consumption of the module is 5W (maximum).
Q7: What is the operating temperature range of this module?
A7: The AAT145 operates within the temperature range of -10°C to +60°C.
Q8: Is this module DIN rail mountable?
A8: Yes, the AAT145 is designed to be DIN rail mountable, ensuring easy installation in control systems.
Q9: Can I use this module for temperature sensing in hazardous environments?
A9: Yes, the AAT145 is well-suited for industrial environments, including hazardous areas, where precise temperature monitoring is essential.
Q10: What certifications does the AAT145 have?
A10: The AAT145 has CE, UL, and RoHS certifications.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.