what is radar type level transmitters and its basic
principle and how to calibrate it

Answer Posted / vikram kumbhekar

first of all we calculated the total lenth, then set 4mA at
zero level & max lenth at 20mA. When we send a RF freq
signal the time required to recieved the signal,that time
will be calculated by following formula

distance=velocity*time/2

in this way we get the value

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