Allegro 9871-02 Compressed Air CO Monitor System, AC/DC
Attached to any air source or filter panel, the Remote CO Monitor alerts workers using supplied air respirators when the level of carbon monoxide has exceeded 10 ppm (5ppm Canada). The CO monitor can be operated in AC or DC mode and uses a single 9V alkaline battery. Maximum regulator inlet pressure is 150 psi. Comes with coupling pigtail.