本质上安全的防 结构:Ex ia da IIC T4 GA *传感器部件具有防压 炸的结构。 Power supply: 4 x AA alkaline batteries (included) or 4 x AA nickel-hydrogen rechargeable batteries Subject gas: flammable gas (please inquire) Protection grade: IP67 Measurement range (ppm): 0-5000 or 0-10000 Depth (mm): 44 Height (mm): 164 Width (MM):91 气体测量范围(PPM):0-10000 气体分辨率(PPM):1