Normally open and close valve .Why there are two types.Based on normal seating position ,pneumatically operated spring return valves are two types ,Normally close or…
I/P transducer working I/P transducer I/P converter or current to pressure converter is a commonly used device in instrumentation field . The device used to …
MAGNETIC FLOW METER Magnetic flow meter , a device commonly used in many industries to measure the flow rate of fluids in pipelines .The principle…
Thermocouple, a popular sensor widely used in industries for temperature measurement . Basically they are metal and metal alloy combination joined at one end .They…
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…
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…
Transmitter in process Industries A transmitter is a general term . something transmitting a signal to a distance .we can call them like. To be…
SPST SPDT DPST DPDT SWITCHING What is SPDTswitch! What is SPDT relay? DPDT,3PDT,3PST........ What are they? Heard about this ?.. SPDT .....single pole double throw…