この酸素（O）検出器は、0〜25パーセント（体積サイズの単位）の酸素含有量を検出でき、LCDで酸素体積を表示します。
1. As it uses the imported oxygen sensor ,it is very precise and its performance is stable.
2. It uses the intellectualized design and has gotten multiple functions.
3.ハイライトバックライトディスプレイと音響-光学アラームにより、簡単に設定できます。
4. The embedded temperature compensation can make the meter measuring the correct value in the environment temperature of-20-50 degree .
5. As its case is ergonomically designed ,it looks handsome ,feels good and is easy to carry.
