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The Yokogawa ALR111-S50 is a high-performance pressure transmitter that provides reliable and accurate pressure measurements in various demanding industrial environments. It belongs to the ALR Series and is designed to meet the needs of critical applications where precision and durability are key. The ALR111-S50 features advanced measurement technology, offering superior performance in a wide range of industrial sectors such as oil & gas, chemical processing, water treatment, and power generation.
This transmitter incorporates robust materials and cutting-edge electronics to deliver consistent, long-term performance, even in challenging environments. The ALR111-S50 is particularly suited for applications involving high-pressure systems, providing a reliable means to monitor pressures in real time and maintain safe and efficient operations.
The following table outlines the key parameters for the Yokogawa ALR111-S50:
| Parameter | Value |
|---|---|
| Model | Yokogawa ALR111-S50 |
| Measurement Principle | Strain Gauge (Piezo-resistive) |
| Pressure Range | 0 – 5000 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) | 150 x 75 x 65 mm |
| Weight | 1.8 kg |
The Yokogawa ALR111-S50 is designed for a wide range of industrial applications where precise pressure monitoring is crucial for maintaining operational safety and efficiency:
Oil & Gas: Used for pressure measurement in high-pressure pipelines, wellheads, and offshore platforms to ensure safe extraction and transportation of oil and gas.
Chemical Processing: Ideal for monitoring pressure in chemical reactors, storage tanks, and piping systems where chemical reactions are sensitive to pressure changes.
Water Treatment: Ensures accurate pressure monitoring in filtration systems, pumping stations, and wastewater treatment plants.
Power Generation: Critical for monitoring steam, water, and gas pressures in turbines, boilers, and pipelines to maintain system stability and safety.
Pharmaceuticals: Used in sterile environments for pressure control in manufacturing processes, ensuring the integrity of the production system.
Food & Beverage: Provides accurate pressure measurement in systems like pasteurizers, sterilizers, and filling machines to maintain quality and prevent contamination.
High Pressure Range: With a pressure range of up to 5000 bar, the ALR111-S50 is ideal for high-pressure applications, offering superior measurement capabilities in challenging conditions.
Accurate Measurement: With an accuracy of ±0.1% of full scale, the ALR111-S50 provides precise and reliable readings, even in fluctuating environments.
Wide Temperature Range: It operates efficiently in temperatures ranging from -40°C to +85°C, making it ideal for both hot and cold industrial environments.
Durable Construction: Made from stainless steel 316L, the ALR111-S50 is highly resistant to corrosion and wear, ensuring long-lasting performance in demanding environments.
Easy Integration with HART Protocol: The ALR111-S50 supports the HART communication protocol, enabling seamless integration into modern control systems for real-time monitoring and remote diagnostics.
IP67 Protection: The device is rated IP67, ensuring high resistance to dust and water ingress, making it suitable for use in harsh outdoor environments and areas prone to exposure to water and dust.
Brand: Yokogawa
Series: ALR Series (Pressure Transmitters)
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 |
| ALR115-S20 | 0 – 2500 bar | ±0.1% of full scale | 155 x 80 x 70 mm | 1.8 kg |
| ALR113-S10 | 0 – 1500 bar | ±0.075% of full scale | 145 x 72 x 62 mm | 1.5 kg |
| ALR116-S50 | 0 – 500 bar | ±0.075% of full scale | 142 x 71 x 60 mm | 1.4 kg |
Here are 5 other popular models from Yokogawa, with their specifications:
| Model | Range | Accuracy | Max Pressure | Dimensions (L x W x H) | Weight |
|---|---|---|---|---|---|
| DPharp 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 |
| Yokogawa DPT Series | 1 – 1000 m³/h | ±0.5% | 50 MPa | 210 x 100 x 80 mm | 2.2 kg |
Q1: What is the pressure range of the Yokogawa ALR111-S50?
A1: The ALR111-S50 has a pressure range of 0 to 5000 bar, making it ideal for high-pressure applications.
Q2: What is the accuracy of the ALR111-S50 pressure transmitter?
A2: The ALR111-S50 offers an accuracy of ±0.1% of full scale, ensuring precise and reliable measurements.
Q3: What is the operating temperature range of the ALR111-S50?
A3: This device operates efficiently in temperatures ranging from -40°C to +85°C, suitable for various industrial environments.
Q4: What types of process connections are supported by the ALR111-S50?
A4: The ALR111-S50 supports NPT, G 1/2, and flange process connections, providing flexibility for installation in different systems.
Q5: Is the ALR111-S50 suitable for outdoor use?
A5: Yes, the ALR111-S50 is rated IP67, meaning it is dust-tight and water-resistant, making it ideal for outdoor or harsh environments.
Q6: Does the ALR111-S50 support digital communication?
A6: Yes, it supports HART communication protocol, allowing for easy integration into modern control systems.
Q7: What material is used for the housing of the ALR111-S50?
A7: The housing of the ALR111-S50 is made of stainless steel 316L, providing excellent corrosion resistance.
Q8: What industries commonly use the ALR111-S50?
A8: The ALR111-S50 is commonly used in oil & gas, chemical processing, power generation, water treatment, and pharmaceutical industries.
Q9: What power supply does the ALR111-S50 require?
A9: The ALR111-S50 requires a 24 V DC power supply, which is standard for industrial instrumentation.
Q10: Can the ALR111-S50 be used in chemical processing?
A10: Yes, the ALR111-S50 is well-suited for chemical processing applications, where accurate pressure measurement is crucial for safety and efficiency.
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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.
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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.
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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%.
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24-hour after-sales service guarantee team, professional and standardized management service system.