余氯 0.00 to 6.00 mg/L Cl2 总氯 0.00 to 6.00 mg/L Cl2
量程0.0 to 3.5 mg/L Cl2 精度±5% F.S.
量程:0.0 to 3.5 mg/L Cl2, 精度:±5% F.S.
波长范围:三波段光源,530nm,560nm,610nm,波长精度±1nm