Industry application: Drinking water treatment plant drinking water distribution network cooling water Product features:-According to the type of product analysis of active chlorine (HOCl) or total free chlorine-(HOCl + ClO-)-anti-chloramine interference-only small Maintenance volume-fast response time-use of low detection limits to monitor residual chlorine-user-friendly user-friendly interface menu-2 "smart" simulation outputs that automatically identify the status of the instrument