タイトルまたは説明

General The instrument adopts the electronic measuring device which is based on thermal catalysis principles and electrochemical principles and is provided with an embedded type micro-controller for intelligent control and a *-digit digital tube for display. The instrument can detect concentrations of methane and oxygen simultaneously, and adopts the imported oxygen probe with high precision, good stability and long service life. The charger is provided with the function of automatic discharge and automatic protection.