Lutron CL-2006 Chlorine Meter

\nFree and Total\nCHLORINE METER\nModel : CL-2006\n* Free chlorine, total Chlorine measurement.\n* Range : 0 to 3.5 mg/L ( ppm ).\n* Range : Auto range.\n* Measuring principal : Photo meter method.\n* Light source : LED, 525 nm.\n* Record Max, Min. value.\n* 10 PCs Free and Total powder DPD are included.\n* Free and total 1.0 mg/L standard solution are the standard accessories.\n* Power : 1.5 V battery ( UM-4/AAA ) x 6 PCs.\n* The measuring method is an adaptation of the USEPA Method 330.5 and Standard Method 4500-CI G.\n