الوصف

Oxygen detector test4 is a kind of single or multiple gas detection and alarm apparatus with flexible configuration, it can be equipped with oxygen sensors, combustible gas sensors and optional four toxic gas sensors or any kinds of single gas sensors. Oxygen detector test4 Features: Built -in pump, may draw in the gas in a distance of more than *0 metres Sound and light alarm Large screen digital, character display, the instantaneous value, peak value display When startup or in necessity, it can self-test the display, battery, sensor and sound-light alarm function Safety Tips: Regular Flash, voice prompts Outstanding audio sound alarm Low maintenance costs Support 1, 2, 3, or 4 kinds of gas detection