two spst electronic chlorine meter

Brand Name:Daruifuno

Model Number:DUC2-CL-H-D

Place of Origin:China

...SPST Disinfectant Chlorine Meter For The Measurement Of Chlorine Brief Introduction Residual chlorine means that after chlorine is put into the water, in addition to the bacteria, microorganisms, organics, inorganics, etc. in the water, a part of the chlorine is consumed, and a part of the chlorine is left. This part of the chlorine is called residual chlorine. Residual chlorine can be divided into chemical residual chlorine...

Brand Name:YICHENG

Model Number:PC-101

Place of Origin:Guangzhou

...Electronic Swimming Pool Spa Water PH CL2 Chlorine Tester White Description Ph Chlorine Level Tester,this meter can test water Ph and Cl2 easily.Large screen showing the testing result on both PH and chlorine level.No chemical agent need .Difficult to know the PH value and the chlorine...