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Digital Interface Air Pressure Sensors

Digital air pressure sensors are essential tools for accurately measuring and monitoring compressed air and air flow in a wide range of industrial and research applications. These sensors offer high resolution and accuracy, making them ideal for demanding environments where precise pressure measurements are crucial for system performance, efficiency, and safety. They provide digital outputs for easy integration with data acquisition systems, PLCs, and other control systems, enabling real-time monitoring, analysis, and process optimization.

  • Airflow and chamber pressure measurement for a portable modbus data acquisition trolley - Differential pressure sensor and a analogue signal to Modbus RTU RS-485 converter provided a flexible solution for measuring bidirectional pressures from a test chamber and an orifice plate on a mobile test rig.
  • PrimAtü 10 Low Cost Low Range Differential Air Pressure Transducer

Find out more about Digital Interface Air Pressure Sensors to determine which product options and capabilities will best meet your application requirements.

Digital air pressure sensors are devices that convert air pressure readings into digital signals. Unlike analog sensors, which produce continuous signals, digital sensors provide discrete, quantifiable data that can be easily processed by computers and other digital systems. This capability makes them ideal for applications requiring precise measurement, data logging, and automated control.

Key Features

  • High Resolution and Accuracy: Digital air pressure sensors offer exceptional accuracy and resolution, enabling precise pressure measurement in critical applications.
  • Digital Output: Digital outputs, such as RS-232, RS-485, Modbus, or CAN bus, provide reliable and noise-free data transmission to control systems or data acquisition devices.
  • Wide Measurement Ranges: Sensors are available with various pressure ranges to accommodate diverse applications, from low-pressure pneumatic systems to high-pressure compressed air lines.
  • Integrated Temperature Compensation: Many sensors incorporate temperature compensation to ensure accurate readings over a wide operating temperature range.
  • Compact and Robust Design: Digital air pressure sensors are often designed for harsh industrial environments, with features like stainless steel construction and ingress protection ratings.

Applications

  • Leak Detection: Compressed air leaks can be costly, leading to energy waste and reduced system efficiency. Digital air pressure sensors can be strategically placed throughout a compressed air system to monitor pressure drops and identify leaks, enabling prompt maintenance and cost savings.
  • Compressor Control: Monitoring air pressure with digital sensors allows for efficient control of air compressors. By providing real-time pressure data, these sensors enable compressors to cycle on and off as needed, optimizing energy consumption and reducing wear and tear on the equipment.
  • Pneumatic Tool Monitoring: Many industrial processes rely on pneumatic tools powered by compressed air. Digital air pressure sensors can be integrated into these tools to monitor operating pressure, ensuring optimal performance and preventing damage caused by overpressure or underpressure.
  • HVAC Systems: Maintaining proper airflow is crucial for efficient heating, ventilation, and air conditioning (HVAC) systems. Digital air pressure sensors can measure pressure differentials across filters and ducts, helping to identify blockages, balance airflow, and optimize system performance.
  • Filter Monitoring: Air filters are used in various applications to remove dust, contaminants, and other particles. Digital air pressure sensors can monitor the pressure drop across a filter, indicating when it becomes clogged and requires replacement. This ensures optimal filtration efficiency and prevents damage to equipment caused by restricted airflow.
  • Flow Measurement: By measuring pressure differences across a known restriction (such as an orifice plate), digital air pressure sensors can be used to calculate airflow rates. This is valuable in applications such as environmental monitoring, industrial process control, and aerodynamic testing.

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Pressure Sensor Specifier

Specify a pressure sensor

Select your pressure sensor requirements

Pressure Sensor Calculator

Calculate errors and readings for a pressure sensor
Enter your parameters into this pressure sensor calculator to determine calibration errors, expected readings, and error tolerances

Pressure Sensor Technology Guide

Rating table for performance of different pressure sensor technology types

Compare performance of the most popular pressure sensor technology types and how they rate for different application requirements

USB Pressure Sensor & Logging Kit

Record pressure at a high sample rate of up to 1kHz using this USB pressure sensor and logging kit with your computer

Record pressure at a high sample rate of up to 1kHz using this USB Pressure Sensor and Logging Kit with your computer

Products

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  • Calibration
  • Wireless

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