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Why Alpha USA’s Capacitive Sensors Dominate HVAC and Cleanroom Applications?

May 12, 2025 in /by

Achieve Optimal Airflow Control with Alpha USA’s Capacitive Micro Differential Pressure Sensors. Explore how Alpha USA’s capacitive micro differential pressure sensors ensure precise airflow monitoring in HVAC systems and cleanrooms, enhancing energy efficiency and compliance. The Science Behind Capacitive Sensing Technology Capacitive micro differential pressure sensors, like Alpha USA’s Model 161, utilize a stainless steel […]

Application of Intelligent Low Differential Pressure Sensor in Oil Field

December 27, 2021 in /by

Accurate and timely measurement of multiphase flow production in oil wells has important guiding significance for mastering the production performance, working conditions, and formulating production optimization measures. The multiphase flow meter is widely used in the domestic petroleum industry, but it usually generates a certain additional pressure drop and increases the backpressure of the wellhead. […]

Which Pressure Sensors Do Customers Prefer?

December 20, 2021 in /by

Sensors will continue to be a “game changer” in many industries, both now and in the future. As the popularity of the Internet of Things (IoT) expands, our demand for sensors is growing. Four different types of sensors are currently the most popular in four industries: manufacturing, healthcare, aviation and agriculture. 1. Pressure sensors  We […]

Knowledge About Pressure Indicator

December 13, 2021 in /by

The pressure indicator refers to instruments used to measure gas and liquid pressure, usually divided into mechanical pressure indicator, electronic pressure indicator and mechatronic pressure indicator. 1. Electronic pressure indicator The basic component of the electronic pressure indicator is the pressure sensor, which can convert the pressure measurement parameters into electronic signals. The advantages of […]

Structures, Main Problems and Performance Characteristics of Silicon Capacitive Pressure Sensor

December 6, 2021 in /by

Ⅰ. Structures of the capacitive pressure sensor The capacitive pressure sensors are based on silicon materials, using capacitance changes to convert pressure into capacitance changes, and are made by MEMS technology. Ⅱ. Main problems of the capacitive pressure sensor ​ Because its detection principle is to use capacitive pole pitch variation, however is itself nonlinear. […]

What Are the Maintenance Methods of the Pressure Transmitter?

September 22, 2021 in /by

Pressure transmitters have been widely used in various working environments. Maybe everyone knows how to choose a pressure transmitter and how to use a pressure transmitter, but do you know how to maintain a pressure transmitter? What are the methods for daily maintenance of the pressure transmitter? 1. Itinerant inspection of pressure transmitter Check the […]

Method and Wiring Skills of Reducing Error of Low Differential Pressure Sensor

September 19, 2021 in /by

The pressure sensor is a device that can sense the pressure signal and convert the pressure signal into a usable output electrical signal according to a certain rule. It is usually composed of pressure sensitive components and signal processing unit. According to different test pressure types, pressure sensors can be divided into gauge pressure sensors, […]

The Precautions for Choosing a Low Differential Pressure Sensor

September 12, 2021 in /by

Many people don’t know how to choose a low differential pressure sensor that is suitable for their needs. Today, the precautions when choosing a low differential pressure sensor will be shared with you .   1. How much accuracy does the low differential pressure sensor need The accuracy is determined by the effects of nonlinearity, […]

Alpha – a Professional Differential Pressure Sensor Supplier

September 5, 2021 in /by

Alpha Instruments Inc. is a professional differential pressure sensor supplier integrating R&D, production and sales. It has unique core technologies in core materials, structural design, processing technology, etc., and can provide various standardized and customized differential pressure sensor products. The performance of Alpha’s differential pressure sensor products is industry-leading. Its smallest measurement range can reach […]

The Common Terms Used in the Model Selection of Low Differential Pressure Sensor

June 22, 2021 in /by

The pressure is one of the important parameters in industrial production. To ensure the normal operation of production, pressure must be monitored and controlled. The following are the terms commonly used in the model selection of the low differential pressure sensor: 1. Standard pressure It refers to the magnitude expressed by taking the atmospheric pressure […]