量程:0.000to0.500mg/LCl2,精度:±0.004mg/L@0.200mg/L

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.

量程:0.0 to 3.5 mg/L Cl2,
精度:±5% F.S.

量程:0.00 to 5.00 mg/L Cl2, 精度:±0.02mg/L @  1.00 mg/L

量程:0.00 to 5.00 mg/L Cl2, 
精度:±0.02mg/L @  1.00 mg/L

余氯：0.02-4.0 mg/L ；US EPA 范围0.03-2.0 mg/L
总氯：0.02-4.0 mg/L ；US EPA 范围0.03-2.0 mg/L

测量0.00- 5.00 mg/L的余氯和0.00 - 5.00 mg/L的总氯

测量0.00- 5.00 mg/L的余氯和0.00 - 5.00 mg/L的总氯

0.00- 5.00 mg/L余氯，0.00 to 10.00 mg/L的总氯