ozone leak detector,wall mounted with large LCD and self test,plug in micro controller

Brief introduction: Ozone gas is micro toxic gas. Excessive absorption is harmful to human body. Our QB2000F ozone leak detector features large LCD. It's combi detector and controller as the plug in micro controller inside it. It's designed with sensor module, replaceable sensor,which helps save maintenance cost and makes the calibration much easier. External control panel is unnecessary for it. Pictures as follows shows the combustible gas: Main Functions: -Adopts advanced