Instrumentation Interview Question:

What is the difference between dry leg and wet leg?

Submitted by: Md Amanullah

Dry leg means in lab.. And wet leg means in feild
Submitted by: Aadil Shaikh

yes
Submitted by: Rajkumar

if we use some additional medium like water etc in d/p tx pot, then it called as wet leg, otherwise dry leg.
Submitted by: Lakshmi Raj

Dry leg means which transmitter mounted from tank tapping point to upper side (usually vapor, gas ) & its line empty its dry leg. & wet leg transmitter is which one is mounted below tapping point & fill with liquid. its called wet leg.
Submitted by: Alpesh Suthar