| Answer |
The measurable range of oxygen concentrations by using a zirconia oxygen sensor can be divided into three fields depending on the temperature conditions of the sample gas. Firstly, when the temperature of the sample gas is below 400 °C : 100 % to 1 ppm. Secondly, when the temperature of the sample gas is over 700 °C : 100 to 10-25 atm. Finally, when the sample gas temperature is between 400 °C and 700 °C : The measurable range of oxygen concentration is determined not only by a sample gas temperature but also by other conditions, so contact us before use. |