BX616 Gas detector Features Sampling by natural diffusion, dentistry and high stability. MCU built-in 32-bit processor, reliability and high self-adaptability Many functions, easy to use CSTN LCD color display, clear display Compact design, easy to store, move Beautiful durable engineering plastic, anti-slip, dustproof, waterproof, explosion-free Similar model of US, EU price is only slightly higher … Continue reading BX616 Gas detector, Hanwei China