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  • Introduction to Diaphragm Seal Connection for Transmitter

    Introduction to Diaphragm Seal Connection for Transmitter

    The diaphragm seal is a method of installation used to protect instruments from harsh process conditions. It acts as a mechanical isolator between process and instrument. The protection method is generally used with pressure and DP transmitters that connects them to the ...
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  • Fundamental Pressure Definition and Common Pressure Units

    Fundamental Pressure Definition and Common Pressure Units

    Pressure is the amount of force exerted perpendicular to the surface of an object, per unit area. That is, P = F/A, from which it is obvious that smaller area of stress or stronger force reinforce  applied pressure. Liquid/Fluid and gas can also apply pressure as well as...
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  • WangYuan Reliable and Safe Pressure Measurement in Diverse Environments

    WangYuan Reliable and Safe Pressure Measurement in Diverse Environments

    Given the critical role of pressure in the process control of all kinds of industries, precise and reliable instrumental integration is paramount. Without proper coordination of measuring device, connection components and field conditions, entire section in a factory mig...
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  • Heat Sink Application in Instrumentation

    Heat Sink Application in Instrumentation

    Heat sinks are often used in electronic devices to dissipate heat energy away, cooling down the devices to moderate temperature. Heat sink fins are made of heat conductive metals and applied on high temperature device absorbing its heat energy and then emit to ambience v...
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  • Accessories for Differential Pressure Transmitter

    Accessories for Differential Pressure Transmitter

    In normal operations, several accessories are commonly used to assist differential pressure transmitters in functioning properly. One of the vital accessory is valve manifold. The purpose of its application is to protect the sensor from single-side over pressuring damage and isolate the transmitt...
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  • Why does 4~20mA 2-wire Become Mainstream Output of Transmitter

    Why does 4~20mA 2-wire Become Mainstream Output of Transmitter

    With respect to transmitter signal transmission in industrial automation applications, 4~20mA is one of the most common choice. In the case there will be a linear relationship between the process variable( pressure, level, temperature, etc.) and the current output. 4mA represents lower limit, 20m...
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  • What is thermowell?

    What is thermowell?

    When using a temperature sensor/transmitter, the stem is inserted into the process container and exposed to the measured medium. In certain operating conditions, some factors could causing damage to the probe, such as suspended solid particles, extreme pressure, erosion,...
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  • How does Display Controller Work as Secondary Instrument

    How does Display Controller Work as Secondary Instrument

    An intelligent display controller could be one of the most common accessory instruments in process control automation. The function of a display, as one could easily imagine, is to provide visible readouts for signals output from a primary instrument (standard 4~20mA analog from a transmitter, et...
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  • Introduction to Tilt LED Field Indicator for Cylindrical Case Products

    Introduction to Tilt LED Field Indicator for Cylindrical Case Products

    Description The Tilt LED Digital Field Indicator suits for all kinds of transmitters with cylindrical structure. The LED is stable and reliable with 4 bits display. It can also have the optional function of 2...
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  • Evolution of Smart Communication on Transmitters

    Evolution of Smart Communication on Transmitters

    Industrial instrumentation has undergone significant advancements over the past few decades, when the majority of instruments were limited to simple 4-20 or 0-20mA analog output proportional to the process variable. The process variable was converted to a dedicated analog signal transmitted from ...
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  • Common Specifications of Pressure Transmitter

    Common Specifications of Pressure Transmitter

    Pressure sensors are usually dimensioned and defined by several general parameters. Keeping a quick understanding of the basic specifications will be of great help to the process of sourcing or selecting the appropriate sensor. It should be noted that the specifications for the Instrumentations c...
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  • Five Key Factors to Consider for Pressure Sensor Selection

    Five Key Factors to Consider for Pressure Sensor Selection

    Pressure sensors and transmitters are critical components for industrial process control and measurement in various industries. How do engineers select ideal models from the variety of options available? There are five key factors that drive an engineer’s choice of sensor for a certain project mu...
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