DP Level Transmitter Range Calculation Differential pressure transmitters are greatly employed in industries for the measuring hydrostatic pressure in a tank thereby finding the level.…
EOL resistor and Line monitoring using EOLR ? (end of line resistors).what are these terms?EOLR Or End of line resistors .What are they? A specially…
Thermocouple, a popular sensor widely used in industries for temperature measurement . Basically they are metal and metal alloy combination joined at one end .They…
To bring the process in a required way is the ultimate aim in any industrial environment . process variables need to be monitored and controlled…
How the transmitter test port works?A majority of people knows for what purpose it is provided. But a greater per cent of them don't know…
Two out of three logic a popular control scheme used in critical facilities .They are voting schemes which ensure a process condition status .These control…
Sinking and sourcing concepts Sinking and sourcing .A simple but a confusing concept among industrial automation experts . especially in industrial automation systems . In …
NPN and PNP type of sensors,two sensor types used especially in industrial automation environment .These specification related to three wire sensors like proximity sensors. Selection of…
Differential pressure transmitter calibration DP transmitter calibration DP transmitter or differential pressure transmitter ,a popular instrument used widely in process control applications . Basically it…
An electric switch operated by means of pressure is called pressure switch. It makes or breaks the electric contacts at the desired setpoint. They can be used for initiating an alarm or....
Proximity sensor ,as the name implies ,it senses the proximity of an object .Or presence of an object . Proximity sensors doesn't require physical contact…
4 wire 3 wire 2 wire signal modes Process parameters are signalled to control panels or monitoring devices in various ways . Electric form of…