Why Do We Use 4-20ma Signal Instead Of 0-10 Ma?

1.	Why Do We Use 4-20ma Signal Instead Of 0-10 Ma?
Answer» To ELEVATE ZERO so that we can come to KNOW whether it is dead zero or from SIGNAL. To elevate zero so that we can come to know whether it is dead zero or from signal.

Answer»

To ELEVATE ZERO so that we can come to KNOW whether it is dead zero or from SIGNAL.

To elevate zero so that we can come to know whether it is dead zero or from signal.

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