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The Yokogawa ALR121-S53 S1 is a highly advanced and reliable pressure transmitter, designed for industrial applications that demand precision, robustness, and flexibility. This model belongs to the ALR Series, a line of pressure transmitters known for their outstanding performance and durability. The ALR121-S53 S1 offers exceptional accuracy, high-pressure range capability, and versatility in installation, making it suitable for a variety of industries including oil and gas, chemical, power generation, and water treatment.
This pressure transmitter is built with a high-quality stainless steel 316L housing, offering strong protection against corrosion, which is essential in harsh or corrosive environments. The ALR121-S53 S1 provides a long lifespan, minimal maintenance needs, and continuous performance in demanding operating conditions. Whether you’re dealing with liquids, gases, or steam, this device ensures accurate and reliable pressure monitoring.
| Parameter | Value |
|---|---|
| Model | Yokogawa ALR121-S53 S1 |
| 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) | 140 x 70 x 60 mm |
| Weight | 1.7 kg |
The ALR121-S53 S1 is designed for use in a wide variety of industries and applications. Its high pressure range and exceptional durability make it suitable for use in the following fields:
Oil and Gas Industry: Ensures precise monitoring of pressure in oil rigs, pipelines, and refining processes.
Chemical Processing: Used in reactors, storage tanks, and fluid transfer systems where pressure consistency is vital to product quality and safety.
Power Generation: Ideal for applications in turbines, boilers, and pumps, where pressure must be maintained within narrow tolerances to ensure safe and efficient operation.
Water and Wastewater Treatment: Essential for monitoring pressure in water treatment plants, filtration systems, and pumping stations.
Pharmaceutical Manufacturing: Utilized in pharmaceutical production to maintain the required pressure for consistent results in drug formulation and packaging.
High Accuracy: The ALR121-S53 S1 delivers an accuracy of ±0.1% of full scale, ensuring precise pressure measurements even in critical applications.
Wide Pressure Range: Capable of measuring pressures from 0 to 5000 bar, this model is suitable for a broad range of high-pressure applications.
Durability and Corrosion Resistance: Built with a stainless steel 316L housing, the ALR121-S53 S1 is resistant to corrosion, ensuring long-term reliability in harsh chemical or marine environments.
Versatile Installation Options: It supports multiple process connections, including NPT, G 1/2, and flange, for easy installation in various systems.
IP67 Protection: With an IP67 rating, this transmitter is dust-tight and resistant to water ingress, making it highly reliable in rugged outdoor environments.
HART Communication: The inclusion of HART communication enables the device to be integrated with modern control systems, providing real-time monitoring and diagnostics.
Wide Operating Temperature Range: The ALR121-S53 S1 functions effectively in environments with temperatures ranging from -40°C to +85°C, which enhances its versatility in various applications.
Low Maintenance: The robust design and self-diagnostic features minimize the need for maintenance, reducing operational downtime.
Brand: Yokogawa
Series: ALR Series (Pressure Transmitters)
Here are 5 related models from the Yokogawa ALR Series, with their specifications:
| Model | Pressure Range | Accuracy | Dimensions (L x W x H) | Weight |
|---|---|---|---|---|
| ALR121-S10 | 0 – 400 bar | ±0.075% of full scale | 140 x 70 x 60 mm | 1.4 kg |
| ALR121-S00 | 0 – 3000 bar | ±0.1% of full scale | 145 x 72 x 62 mm | 1.6 kg |
| ALR121-S40 | 0 – 1500 bar | ±0.075% of full scale | 140 x 70 x 60 mm | 1.5 kg |
| ALR121-S20 | 0 – 2500 bar | ±0.1% of full scale | 150 x 75 x 65 mm | 1.7 kg |
| ALR121-S60 | 0 – 6000 bar | ±0.1% of full scale | 155 x 80 x 70 mm | 1.8 kg |
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 |
Q1: What is the pressure range of the ALR121-S53 S1?
A1: The ALR121-S53 S1 has a pressure range of 0 to 5000 bar, making it suitable for high-pressure applications.
Q2: What is the accuracy of the ALR121-S53 S1?
A2: The ALR121-S53 S1 offers an accuracy of ±0.1% of full scale, providing precise pressure measurements in critical processes.
Q3: What types of materials is the ALR121-S53 S1 made from?
A3: The ALR121-S53 S1 is constructed from stainless steel 316L, providing excellent corrosion resistance and durability.
Q4: What is the operating temperature range of the ALR121-S53 S1?
A4: The ALR121-S53 S1 operates in temperatures ranging from -40°C to +85°C, making it versatile for use in various environments.
Q5: Can the ALR121-S53 S1 be used in chemical processing environments?
A5: Yes, the ALR121-S53 S1 is designed for chemical processing applications due to its corrosion-resistant housing and precise pressure measurement capabilities.
Q6: What is the ingress protection rating of the ALR121-S53 S1?
A6: The ALR121-S53 S1 has an IP67 rating, meaning it is dust-tight and resistant to water ingress, making it reliable for outdoor use.
Q7: Does the ALR121-S53 S1 support HART communication?
A7: Yes, the ALR121-S53 S1 supports HART communication, which allows for easy integration with modern control systems for enhanced diagnostics.
Q8: What power supply does the ALR121-S53 S1 require?
A8: The ALR121-S53 S1 operates on a 24 V DC power supply.
Q9: How is the ALR121-S53 S1 installed?
A9: The ALR121-S53 S1 supports various process connections, including NPT, G 1/2, and flange, ensuring compatibility with different system setups.
Q10: Is the ALR121-S53 S1 suitable for use in power plants?
A10: Yes, the ALR121-S53 S1 is ideal for monitoring pressure in power generation plants, including turbines, boilers, and pumps.
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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.