Portable coal gas can be explosive detector BMK-A BMK-A portable gas analyzer can be explosive,: oxygen, carbon monoxide, methane measuring temperature measurements portable gas analyzer can be explosive, explosion triangle tester main technical parameters: 1. Methane measurement range : 0 ~ 60% CH4 2. Oxygen measuring range: 0 to 21% 3. carbon monoxide measuring range: 0 ~ 2000ppm 4. Temperature measuring range: 0 ~ 75 ℃ portable coal gas can be explosive detector BMK-A for underground mining by the ambulance crew, officers and incident handling firefighting personnel to carry into the fire zone or accident scene, monitoring the operating environment exists explosion hazard and carbon monoxide in the operating environment is exceeded, the lives of persons whether threat. Can measure ambient gas O2, CH4, CO, CO2 concentration and the ambient temperature, and directly on the display shows the explosion triangle ", close to or reach the boundary limit simultaneous explosion sound and light alarm Jining Branch-mining equipment Ltd., large favorably, please call