A device which will cause a visible light signal to become an instrument analog signal is the:
a. Photoelectric transducer
b. Transferor
c. Controller
d. PE switch
e. Current-to-pneumatic transducer
Answer: A
A device which will cause a visible light signal to become an instrument analog signal is the:
a. Photoelectric transducer
b. Transferor
c. Controller
d. PE switch
e. Current-to-pneumatic transducer
Answer: A