Our franchise Yaan series pocket gas detection alarm. (0755-25887166 Chen). Yaan gas detection products covered by the industrial toxic gas detector, oxygen content detection, explosive, combustible gas detector, home gas detection, a variety of series, have already been widely used in industrial and civilian use on various occasions, to ensure environmental safety. 
 Characteristics: small size, compact design; large screen display, simple operation; adjustable alarm point setting function 
 Commonly used indicators: 
 Sensors: electrochemical sensors; combustible gases: contact combustion; alarm light: red LED flashes; 
 Audible alarm: 75db (1.0 m) an audible alarm 
 The low battery alarm display: the large-screen liquid product display readings 
 General Technology: Earthquake antistatic ABS chassis; temperature: 5% - 95% RH (non condensing) 
 Power supply: 9V laminated battery; battery working time: 600 hours 
 Size: 28 * 56 * 128 mm 
 Explosion levels: the UL the CLASS 1, DIV, 1 GROUP A, B, and C, and D 
 (Intrinsic Safety) Class 1 Zone 0 Gr.HC CENELEC EEX ia the HC CE the European Conformity 
 If necessary, please call for information and product pricing