
( Brand: Keller Pa-21y/81553.11 ), ( Manufacturer Part Number: PA-21Y/81553.11 ), ( Power Source: Corded Electric ), ( Color: Gray ), ( Item Diameter: 7/16 In ), ( Connection Size: 7/16 20 ), ( Material: Stainless Steel ), ( Item Length: 1-1/2 In ), ( Type: Pressure Sensor Range 0-30bar ), ( Unit Type: Unit ), ( Manufacturer Warranty: 1 Month ), ( Country/region Of Manufacture: United States ), ( Item Weight: 1 Lb )
The Keller PA-21Y/81553.11 pressure sensor is a versatile and reliable solution for measuring pressure in a wide range of industrial applications. This sensor is designed to measure pressure within the range of 0-30 bar and operates on a voltage supply of 32V. The sensor's pressure range makes it suitable for use in various industries, including hydraulics, pneumatics, and process control.
The Keller PA-21Y/81553.11 pressure sensor is based on a piezoresistive sensing principle. This means that the sensor's resistance changes with the applied pressure, enabling accurate and precise pressure measurement. The sensor's output is a 4-20mA current signal, which is widely used in industrial applications for process control.
The sensor's rugged design makes it suitable for use in harsh environments. It is housed in a stainless steel body, which offers excellent protection against corrosion and damage. The sensor's temperature range is from -20 C to 85 C, making it suitable for use in a wide range of temperature conditions.
The Keller PA-21Y/81553.11 pressure sensor is also equipped with a number of features that make it easy to install and integrate into industrial systems. These features include a threaded connection for easy installation and a generous lead length of 5 meters. The sensor also comes with a calibration certificate, ensuring that it meets the highest standards of accuracy and reliability.
The sensor's electrical connection is made using a M12 x 1.5 connector, which is industry standard for industrial pressure sensors. This ensures compatibility with a wide range of industrial control systems and simplifies the installation process. The sensor's electrical connections are also sealed against moisture and other contaminants, ensuring reliable operation even in challenging environments.
The Keller PA-21Y/81553.11 pressure sensor is also certified according to various international standards, including ATEX and IECEx, making it suitable for use in hazardous areas. This makes it an ideal solution for use in the oil and gas industry, as well as other hazardous applications.
Overall, the Keller PA-21Y/81553.11 pressure sensor is a high-performance and reliable solution for measuring pressure in industrial applications. Its wide pressure range, rugged design, and industry-standard electrical connections make it a versatile and practical choice for use in a wide range of industries and applications.
The Keller PA-21Y/81553.11 pressure sensor is a popular choice in various industries due to its reliable performance and wide applicability. In this analysis, we will discuss the pros and cons of this pressure sensor to help you make an informed decision.
Pros:1. Wide Pressure Range: The sensor is designed to measure pressure within the range of 0-30 bar, making it suitable for a broad range of applications.
2. High Accuracy: The PA-21Y/81553.11 sensor offers high accuracy, ensuring precise measurement of pressure values.
3. Robust Design: The sensor's rugged design makes it resilient to harsh environments and suitable for industrial applications.
4. Wide Voltage Range: With a voltage range of 32V, this sensor can be used in various power supply systems.
5. Easy Integration: The sensor can be easily integrated with data acquisition systems and other control systems due to its standardized output signal.
Cons:1. Limited Temperature Range: The sensor's temperature range is not as wide as some other pressure sensors, making it less suitable for high-temperature applications.
2. Calibration Requirements: Periodic calibration is necessary to maintain accuracy, which can add to the overall cost and maintenance requirements.
3. Fragile Connection Terminals: The sensor's connection terminals are relatively fragile and require careful handling to avoid damage.
Conclusion:The Keller PA-21Y/81553.11 pressure sensor is an excellent choice for applications requiring accurate pressure measurement within the specified range. Its rugged design and easy integration make it a popular selection in various industries. However, its limited temperature range and calibration requirements may pose challenges for some users. Considering the pros and cons, we recommend this pressure sensor for applications where the specified pressure range falls within its capabilities and temperature conditions are within acceptable limits. Additionally, users should exercise care during installation and maintenance to ensure the longevity of the sensor.