| 摘要 |
<p>The device comprises a reference electrode, a sensing electrode, and an electronic unit connected to each electrode. In the improvement according to the invention, the reference electrode (1) has a handle part (3) and a pointed part (4) in which are arranged an electrolyte (5) and a sensing contact connected to the pointed part (4) and impregnated with the electrolyte (5). The handle part (3) and the pointed part (4) are interconnected by a detachable connection.</p> |
