BW Clip Single-Gas Detectors, Hydrogen Sulfide, Surecell, 5-10 ppm Alarm Setting

Features: One button operation | Operates up to two years use without calibration, sensor replacement, or battery recharging/replacement | Wide angle flash which alerts simultaneously with audible and vibrating alarm | Automatic logging of the 35 most recent gas events | Compatible with MicroDock II and Fleet Manager II Software