| 摘要 |
PURPOSE:To obtain a gas sensor capable of measuring the concns. of at least two kinds of gases at the same time. CONSTITUTION:A gas sensor is equipped with a ceramic heater 1, the stabilized zirconia plates 2,3 fixed to the upper and rear surfaces of said heater, the anodes 21, 31 and cathodes 22, 32 embedded in the stabilized zirconia plates 2, 3 in parallel, a gas lead-out means constituted of outlets 23, 33 and a gas restricting and introducing means constituted of a gas introducing part 26 and a gas diffusion control part 27. |
