cl测量范围0.00mg/l至0.80mg/l Cl 低显示0.05mg/l Cl传感器寿命约5,000倍(当持续含量为0.20mg/l至0.40mg/l的残留氯是续)续) mineral springs, medium water, sewage, etc. cannot be measured) Power supply: Trial battery, 1 AA alkaline dry battery, Measurement range (mg/L): 0.00 to 0.80 Resolution (mg/L): 0.05 Width (mm): 234 Depth (mm): 22 Height (mm): 36