Submersible level transmitters are essential instruments used in various industries to measure the level of liquids in tanks, wells, lakes, and other bodies of water. These devices operate on the principle of hydrostatic pressure, which states that the pressure exerted b...
Differential pressure transmitter (DP Transmitter) is one of the essential instruments in chemical industry, playing a critical role in controlling various processes. DP transmitter operates by sensing pressure difference between two input ports and convert it into elect...
Fuels and chemicals are important resources and products for the operation of modern industry and society. Storage containers for these substances are used in a wide variety of applications, from small and large raw material tanks to the storage of intermediate and finis...
In process measurement, one of the fundamental response to corrosive measuring medium is use appropriate material resistant to the corrosion for instrument’s wetted-part, sensing diaphragm or its coating, electronic case or other required parts and fittings.
PTF...
Bimetallic thermometers use a bimetallic strip to convert temperature changes into mechanical displacement. The core operating idea is based on the expansion of metals who changes their volume in response to temperature fluctuations. Bimetallic strips are composed of two...
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 ...
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...
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...
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,...
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...
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...
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...