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- Yokogawa
- ALR121-S50 S1
- Serial Communication Module
- Japan
- 140 x 70 x 60 mm
- 1.5kg
- Xiamen, China
- New & In Stock
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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.
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Yokogawa ALR121-S50 S1 Product Overview
Product Introduction:
The Yokogawa ALR121-S50 S1 is a high-precision pressure transmitter designed to meet the most demanding needs in industrial applications. It is part of the ALR Series and is engineered to deliver exceptional performance under high-pressure conditions. The ALR121-S50 S1 is equipped with advanced strain gauge technology, which ensures a high level of accuracy and reliability in pressure measurement. It features a wide operating range, strong environmental resistance, and robust communication capabilities, making it an ideal choice for applications in industries such as oil and gas, chemical, power, and water treatment.
This model is designed to provide real-time data for process monitoring, control, and safety in critical systems. With its high accuracy, corrosion-resistant construction, and advanced diagnostics, it ensures long-term reliability and excellent performance even in harsh environments.
Product Parameters:
| Parameter | Value |
|---|---|
| Model | Yokogawa ALR121-S50 S1 |
| Measurement Principle | Strain Gauge (Piezo-resistive) |
| Pressure Range | 0 – 2500 bar |
| Accuracy | ±0.1% of full scale |
| Operating Temperature | -40°C to +85°C |
| Output Signal | 4-20 mA, HART Protocol |
| Power Supply | 24 V DC |
| Electrical Connection | M12, 5-pin |
| Process Connection | 1/2 NPT, G 1/2, Flange |
| Material | Stainless Steel 316L |
| Ingress Protection | IP67 |
| Dimensions (L x W x H) | 140 x 70 x 60 mm |
| Weight | 1.5 kg |
Product Applications:
The ALR121-S50 S1 is widely used in industries that require accurate and reliable pressure measurement, especially in environments with high pressure and extreme conditions. Typical applications include:
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Oil and Gas: Monitoring wellhead pressures, pipeline systems, and offshore platforms, ensuring safety and optimal performance.
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Chemical Processing: Used in reactors, storage tanks, and piping systems where precise pressure control is vital for safety and efficiency.
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Power Generation: Pressure measurement in turbines, boilers, and other critical components within power plants.
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Water and Wastewater Treatment: Ensures precise pressure control in filtration systems, pumps, and treatment processes.
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Pharmaceutical Industry: Used in sterilization, filtration, and other processes that require precise and stable pressure conditions.
Product Advantages:
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High Accuracy: With an accuracy of ±0.1% of full scale, the ALR121-S50 S1 ensures precise pressure measurements in critical applications.
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Wide Operating Temperature Range: Operates between -40°C to +85°C, making it suitable for use in both cold and high-temperature environments.
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Corrosion-Resistant: Made from stainless steel 316L, it is highly resistant to corrosion, ensuring longevity even in harsh chemical environments.
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HART Communication Protocol: Supports the HART protocol for easy integration into modern control systems and real-time process monitoring.
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IP67 Protection: The IP67 rating provides protection against dust and water ingress, ensuring durability in outdoor or wet environments.
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Versatile Installation Options: Supports various process connections such as NPT, G 1/2, and flange, providing flexibility for different system designs.
Brand & Series:
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Brand: Yokogawa
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Series: ALR Series (Pressure Transmitters)
Related Models in the Same Series:
Here are 5 other related models from the Yokogawa ALR Series, with their specifications:
| Model | Pressure Range | Accuracy | Dimensions (L x W x H) | Weight |
|---|---|---|---|---|
| ALR111-S10 | 0 – 400 bar | ±0.075% of full scale | 140 x 70 x 60 mm | 1.4 kg |
| ALR112-S00 | 0 – 2000 bar | ±0.1% of full scale | 150 x 75 x 65 mm | 1.6 kg |
| ALR113-S10 | 0 – 1500 bar | ±0.075% of full scale | 145 x 72 x 62 mm | 1.5 kg |
| ALR115-S20 | 0 – 2500 bar | ±0.1% of full scale | 155 x 80 x 70 mm | 1.8 kg |
| ALR116-S50 | 0 – 500 bar | ±0.075% of full scale | 142 x 71 x 60 mm | 1.4 kg |
Popular Models from Yokogawa (Same Brand):
Here are 5 other popular models from Yokogawa, with their specifications:
| Model | Range | Accuracy | Max Pressure | Dimensions (L x W x H) | Weight |
|---|---|---|---|---|---|
| EJA510E | 0 – 1000 kPa | ±0.055% of span | 70 MPa | 120 x 90 x 55 mm | 1.2 kg |
| EJA530E | 0 – 2000 kPa | ±0.1% of span | 70 MPa | 125 x 95 x 58 mm | 1.3 kg |
| EJA460A | 0 – 3500 kPa | ±0.075% of span | 70 MPa | 140 x 100 x 65 mm | 1.4 kg |
| EJA418E | 0 – 4000 kPa | ±0.1% of span | 70 MPa | 130 x 95 x 60 mm | 1.5 kg |
| DPharp EJA110 | 0 – 5000 kPa | ±0.075% of span | 70 MPa | 140 x 100 x 65 mm | 1.6 kg |
FAQ (10 Common Questions and Answers):
Q1: What is the pressure range of the ALR121-S50 S1?
A1: The ALR121-S50 S1 has a pressure range of 0 to 2500 bar, which is suitable for high-pressure applications.
Q2: What is the accuracy of the ALR121-S50 S1?
A2: The ALR121-S50 S1 provides an accuracy of ±0.1% of full scale, offering reliable and precise measurements.
Q3: What is the temperature range in which the ALR121-S50 S1 operates?
A3: The operating temperature range for this model is from -40°C to +85°C, making it suitable for use in both extreme cold and heat.
Q4: What types of process connections are supported by the ALR121-S50 S1?
A4: The ALR121-S50 S1 supports 1/2 NPT, G 1/2, and flange process connections, giving flexibility for installation.
Q5: Is the ALR121-S50 S1 resistant to harsh environmental conditions?
A5: Yes, with a corrosion-resistant stainless steel construction and an IP67 rating, the ALR121-S50 S1 is built to endure harsh conditions, including exposure to dust and water.
Q6: Can the ALR121-S50 S1 be integrated with modern control systems?
A6: Yes, the ALR121-S50 S1 supports HART communication protocol, making it easy to integrate into modern control and monitoring systems.
Q7: What materials are used in the ALR121-S50 S1?
A7: The transmitter is made from stainless steel 316L, ensuring both durability and resistance to corrosion.
Q8: What industries commonly use the ALR121-S50 S1?
A8: The ALR121-S50 S1 is commonly used in industries such as oil and gas, chemical processing, power generation, water treatment, and pharmaceuticals.
Q9: What power supply does the ALR121-S50 S1 require?
A9: The ALR121-S50 S1 requires a 24 V DC power supply, which is standard for industrial instrumentation.
Q10: Is the ALR121-S50 S1 suitable for high-pressure environments?
A10: Yes, the ALR121-S50 S1 is designed for high-pressure environments, with a maximum pressure rating of up to 2500 bar.
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.