Features: - Natural diffusion sampling method and high-sensitivity sensor, with high sensitivity and repeatability - 32-bit built-in MCU, high reliability and self-adaptation ability - Full functions, easy operation - CSTN colorful LCD, more intuitionistic, abundant and clear indication - Compact design, easy carrying - High strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof and explosion-proof Spcification: - Gas sampling method: Natural diffusion - Gas sensor type: Catalytic and electrochemical - Detecting gas: Combustible gas, H2S, CO, O2 - Accuracy:
