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XDB322 Digital Pressure Switch: Components and Features of an Electronic Pressure Switch

An electronic pressure switch is a device that consists of a pressure sensor, signal conditioning, microcomputer, electronic switch, calibration button, process selection switch, and other components. The XDB322 digital pressure switch is a type of intelligent pressure measuring and control product that integrates pressure measurement, display, output, and control.

The XDB322 digital pressure switch has a single-crystal silicon intelligent pressure sensor that offers high accuracy, stability, and resistance to high overpressure and high static pressure. The sensor has a large range migration ratio, making it ideal for use in intelligent electronic pressure switches.

The signal conditioning part of the XDB322 digital pressure switch is composed of integrated operational amplifiers and electronic components that condition the pressure signal obtained by the pressure sensor to make it suitable for microcomputer acceptance.

The microcomputer of the XDB322 digital pressure switch analyzes, processes, and memorizes the collected pressure signal, eliminates interference and pressure fluctuations, and sends out the correct pressure switch status signal.

The electronic switch converts the pressure switch status signal sent by the microcomputer into the conduction and disconnection of the electronic pressure switch.

The calibration button is used to calibrate the intelligent electronic pressure switch. When the button is pressed, the microcomputer automatically remembers the current pressure value and sets it as the intelligent electronic pressure switch’s setting value, thus achieving intelligent calibration.

The process selection switch enables different threshold values to be set for parallel-tank processes and closed processes, with the threshold value for parallel-tank processes being appropriately reduced to overcome the problem of pressure switches being unusable in parallel-tank processes.

The XDB322 digital pressure switch is a smart, all-electronic pressure measuring and control product. It uses a silicon pressure-resistant pressure sensor at the front end, and the output signal is amplified and processed by a high-precision, low-temperature drift amplifier, sent to a high-precision A/D converter, and then processed by a microprocessor. It has an on-site display and outputs two-way switch quantity and 4-20mA analog quantity to detect and control the pressure of the control system.

The XDB322 digital pressure switch is flexible to use, easy to operate and debug, and safe and reliable. It is widely used in water and electricity, tap water, petroleum, chemical, mechanical, hydraulic and other industries to measure, display and control the pressure of fluid media.

In conclusion, the XDB322 digital pressure switch is an intelligent electronic pressure switch that offers high accuracy, stability, and reliability in pressure measurement and control. Its features make it ideal for use in various industrial applications where accurate pressure measurement and control are critical.


Post time: Apr-25-2023

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