What is the principle of operation for GWR level transmitters?
A. Conductivity
B. Capacitance
C. Radar
D. Sound waves
Answer:C
What is the principle of operation for GWR level transmitters?
A. Conductivity B. Capacitance C. Radar D. Sound waves
Explanation: Guided wave radar level transmitters use radar technology to measure the level of liquid in a tank or vessel.