Under ideal conditions, electrochemical oxygen (O₂) analyzers have approximately what degree of accuracy? A) 1% B) 2% C) 3% D) 4%

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There are two common types of electrochemical oxygen analyzers: (1) the polarographic (Clark) electrode and (2) the galvanic fuel cell. Under ideal conditions of temperature, pressure, and relative humidity, both types are accurate to within ±2% of the actual concentration.

Under Ideal Conditions, Electrochemical Oxygen (O2) Analyzers Have Approximately What

Under Ideal Conditions, Electrochemical Oxygen (O₂) Analyzers Have Approximately What