Which of the following is not the characteristic of direct reading type pH meters?
A. Simple operation
B. Quick to use
C. Continuous indication output
D. It requires balancing process
Answer:D
Which of the following is not the characteristic of direct reading type pH meters?
A. Simple operation B. Quick to use C. Continuous indication output D. It requires balancing process
Explanation: Direct reading type pH meters do not require balancing process. Its operation is simple and readings can be read directly.