What is a Transmitter and How it operate?

Industrial transmitter: Block diagram

A transmitter is an essential component in industrial automation and communication systems. In industrial settings, it measures a physical process variable. It then converts that reading into a standardized signal.  This signal is then sent …

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What is a Capacitive Proximity Sensor?

What is a Capacitive Proximity Sensor?

A capacitive proximity sensor is a contactless sensing device. It is designed to detect the presence of nearby objects. It functions based on the principle of capacitance. Inductive sensors detect only metal.  Capacitive sensors detect …

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What is a Manometer?

What is a Manometer?

A manometer is a simple yet essential scientific instrument used for measuring pressure. More precisely, it measures the difference between an unknown pressure and a known reference pressure.  The reference is often atmospheric pressure. It …

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Types of Proximity Sensor

Types of Proximity Sensor

Proximity sensors are essential components in the development of automated and intelligent systems. They can sense objects without physical contact. This capability has made them indispensable in industries such as manufacturing and automotive. They are …

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Ten Types of Sensors

A sensor is a device that detects and measures a physical input from its environment. It then converts this input into a signal that can be read and processed by an electronic system.  This input …

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The Difference between Sensors and Transducers

In the realms of engineering, instrumentation, and modern technology, the words “sensor” and “transducer” are frequently used. People often treat them as though they mean the same thing. However, they actually describe two different concepts. …

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What is a Sensor?

A sensor is a device that detects changes in its surroundings. It measures things like temperature, pressure, motion, or light. Then, it converts what it senses into an electrical signal that machines can understand. Sensors …

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How a Pressure Transmitter Works with PLCs

How a Pressure Transmitter Works with PLCs

In modern industrial automation, precise monitoring and control depend on the smooth communication between field devices and controllers. One of the most important examples is the integration of a pressure transmitter with a Programmable Logic …

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