ProductPRODUCT
Featured products
Contact Us
- Yokogawa
- AAR181
- RTD Input Module
- Japan
- 107.5 × 130 × 32.8 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 13
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8613620394314 | ||
| +8613620394314 | |||
| 13620394314 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Yokogawa AAR181 RTD Input Module
Product Overview
The Yokogawa AAR181 is a high-quality RTD input module designed for precision temperature measurement. The module supports multiple RTD sensor types, including the widely-used JIS Pt100, and it offers accurate temperature data acquisition in industrial automation systems. With 8 input channels, each independently monitored and processed, the AAR181 is ideal for systems requiring multiple temperature measurement points, ensuring reliable operation even in complex environments.
Key Features
-
8 RTD Inputs: Each input channel is designed to handle RTD sensors, typically Pt100, ensuring flexibility for temperature measurement applications.
-
High Accuracy: The module provides precise temperature readings with high accuracy, which is critical in applications that demand tight control over process temperatures.
-
Wide Compatibility: Compatible with various RTD sensors, including 2-wire, 3-wire, and 4-wire configurations, making it highly adaptable for diverse industrial applications.
-
Electrical Isolation: Ensures the integrity of measurements by preventing interference and minimizing the risk of ground loop problems between the channels.
-
Robust and Compact Design: With a compact form factor, the module fits easily into standard control cabinets and other industrial systems, while offering durability and reliability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAR181 |
| Input Channels | 8 (individually isolated) |
| Input Types | RTD (Pt100) |
| Input Configuration | 2-wire, 3-wire, 4-wire |
| Input Range | –200°C to 850°C |
| Resolution | 16-bit |
| Accuracy | ±0.1% of span |
| Power Supply | 24 VDC |
| Current Consumption | ≤40 mA |
| Data Update Period | 2 ms or 22 ms for step response |
| Operating Temperature | –10°C to 60°C |
| Storage Temperature | –20°C to 70°C |
| Humidity | 10% to 90% RH (non-condensing) |
| Dimensions (H x W x D) | 107.5 x 130 x 32.8 mm |
| Weight | 0.2 kg |
| Mounting | DIN rail mountable |
Applications
-
Process Control: The AAR181 is ideal for use in process industries where precise temperature monitoring is required, such as chemical plants, refineries, and food processing facilities.
-
Energy and Power: It can be used in power plants for temperature monitoring of various equipment, ensuring safe and efficient operation.
-
HVAC Systems: In building management systems, the module helps monitor temperature in heating, ventilation, and air conditioning systems for optimized performance.
-
Oil & Gas: Used for temperature measurement in exploration and production environments where harsh conditions prevail.
-
Manufacturing: Applicable in industrial automation for temperature monitoring in production lines, ensuring product quality and safety.
Advantages
-
High Accuracy: With a 16-bit resolution and ±0.1% accuracy, the AAR181 provides highly precise temperature measurements, crucial for process control and automation.
-
Versatile Sensor Compatibility: It supports a wide range of RTD sensor configurations, making it suitable for a variety of temperature measurement applications.
-
Electrical Isolation: The module’s isolated inputs reduce signal noise and ground loop interference, ensuring reliable performance in industrial environments.
-
Compact and Durable: The AAR181′s small form factor and robust construction make it ideal for space-constrained industrial environments while maintaining long-term reliability.
-
Easy Integration: The module is designed for easy integration into existing control systems, with a simple DIN rail mounting system and compatibility with standard industrial communication protocols.
Brand Information
Yokogawa Electric Corporation is a global leader in industrial automation, control, and measurement solutions. Founded in 1915, Yokogawa provides cutting-edge solutions to industries such as manufacturing, energy, chemicals, and automation. The company is known for its commitment to innovation and quality, delivering products that help improve operational efficiency, reduce costs, and ensure safety.
Related Models in the AAR Series
| Model | Module Type | Channels | Input Types | Power Supply |
|---|---|---|---|---|
| AAR145-S00 | RTD/POT Input Module | 16 | RTD (Pt100), POT (100 Ω to 10 kΩ) | 24 VDC |
| AAR145-S03 | RTD/POT Input Module | 16 | RTD (Pt100), POT (100 Ω to 10 kΩ) | 24 VDC |
| AAR181-S00 | RTD Input Module | 8 | RTD (Pt100) | 24 VDC |
| AAR181-S01 | RTD Input Module | 8 | RTD (Pt100) | 24 VDC |
| AAR181-S02 | RTD Input Module | 8 | RTD (Pt100) | 24 VDC |
Popular Yokogawa Models
| Model | Module Type | Channels | Input/Output Types | Power Supply |
|---|---|---|---|---|
| AAI143-S00 | Analog Input Module | 16 | 4-20 mA DC | 24 VDC |
| AAM50-S1 | Analog Output Module | 16 | 4-20 mA DC | 24 VDC |
| AAR145-S00 | RTD/POT Input Module | 16 | RTD (Pt100), POT (100 Ω to 10 kΩ) | 24 VDC |
| AAP849-S00 | Pulse Input/Analog Output Module | 8 | Pulse Input, Analog Output | 24 VDC |
| AAT141-S00 | Thermocouple Input Module | 16 | Thermocouple (various types) | 24 VDC |
Frequently Asked Questions (FAQs)
Q1: What RTD sensor types does the AAR181 module support?
A1: The AAR181 supports Pt100 RTD sensors, offering flexibility for temperature measurement applications.
Q2: How many channels does the AAR181 module have?
A2: The AAR181 has 8 input channels, each capable of independently measuring temperature from connected RTD sensors.
Q3: What is the accuracy of the AAR181 module?
A3: The module offers an accuracy of ±0.1% of the span, ensuring precise temperature measurements.
Q4: Can the AAR181 module handle different RTD wiring configurations?
A4: Yes, the AAR181 is compatible with 2-wire, 3-wire, and 4-wire RTD configurations.
Q5: What is the power requirement for the AAR181 module?
A5: The module operates on a 24 VDC power supply, with a current consumption of ≤40 mA.
Q6: What is the temperature range for the AAR181?
A6: The module supports a temperature measurement range from –200°C to 850°C.
Q7: How is the AAR181 module mounted?
A7: The AAR181 is designed for DIN rail mounting, making it easy to integrate into control panels.
Q8: What is the update period for data in the AAR181 module?
A8: The module updates data every 2 ms or 22 ms for step response, making it suitable for dynamic applications.
Q9: What is the size of the AAR181 module?
A9: The module has dimensions of 107.5 x 130 x 32.8 mm and weighs 0.2 kg.
Q10: Is the AAR181 suitable for industrial environments?
A10: Yes, the module is designed for industrial environments, with a wide operating temperature range of –10°C to 60°C.
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.