milawaukee MI411 پرو پول پورٽيبل فوٽو ميٽر يوزر مينوئل
MI411 Pro Pool Portable Photometer Specifications Free & Total Chlorine: Range: 0.00 to 5.00 mg/L Cl2 Resolution: 0.01 mg/L (0.00-3.50 mg/L); 0.10 mg/L (above 3.50 mg/L) Precision: Adaptation of the USEPA method 330.5 and Standard Method 4500-Cl G pH:…