Portable gas detector

Features electrochemical oxygen sensors, embedded microcontrollers intelligent control, four LED display, a dual-purpose machine. Small size, light weight, simple operation, easy maintenance, equipment use film touch switch, good sealing performance, accurate and reliable. Product Description This instrument is widely used in the coal mine of the presence of explosive mixtures of flammable gases in the work environment of continuous monitoring of oxygen concentration, and sound and light alarm when overrun. --- Wxm contact with the manager, Mr. Wang Mobile: 13002991883,13759936206 Tel: 029-88726772; 88726773 Fax: 029-68581706; 88726771 Address: Xi'an, Shaanxi Province High-tech Zone Industrial Park, Building 6, Room 302, idyllic apartment