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Answer Posted / raffi
DPT - Differential Pressure Transmitter
For Ex: Orifice plate is the Flow Element
The H.P side of the process line is connected to the H.P
side of DPT and L.P side of the Trasnmitter is connected to
the L.P side of The DPT. When the Pressure enters the DPT
it Senses the Differntial pressure(H.P-L.P) and converts it
into 4-20mA DC and transmit the signal to the PLC
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