what is the difference betwwen the 2wire level transmitter and 4wire level tra

what is the difference betwwen the 2wire level transmitter
and 4wire level transmitter??and their applications also??

Question Posted / lakshmi

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what is the difference betwwen the 2wire level transmitter and 4wire level transmitter??and their ..

In case of 4 wire transmitter, 2 wire is used to give power
and other 2 wire to transmit the signal. In case of 2 wire
transmitter, the 2 wire carries the power as well as the
signal. Example- 4to 20 mA is flowing through the 2 wire
and according to level the current is changing.

Is This Answer Correct ?

18 Yes

2 No

what is the difference betwwen the 2wire level transmitter and 4wire level transmitter??and their ..

Answer / gajanand solanki

The above answer is correct.
Regarding application
2 Wire transmitter is used if your cable length is small
if the length between transmitter and controller is more we
will use 4 wire transmitter.

Is This Answer Correct ?

4 Yes

2 No

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