The dissolved oxygen analyser is based on which of the following meters?
A. Amperometer
B. Katharometer
C. pH meter
D. Voltmeter
Answer:B
The dissolved oxygen analyser is based on which of the following meters?
A. Amperometer B. Katharometer C. pH meter D. Voltmeter
Explanation: The dissolved oxygen analyser is based on katharometer. It works on the principle of thermal conductivity detector.