The QB2000N is an ATEX/CE certified on-line CO₂ gas detector manufactured by Henan Chicheng Electric. It features a measuring range of 0-5000ppm, ±5%FS accuracy, and intrinsic safety explosion-proof certification (Ex ia IIC T6 Ga). Equipped with an SG20 sound & light alarm, this detector is designed for real-time monitoring of carbon dioxide concentration in industrial, marine, and confined space environments, providing reliable early warning for personnel safety.
