Four gas detection
Oil&Gas, Steel refinery Industry
Coal Mine
Underground Coal Mine, Pipeline, and Explosive

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