H2/ORP/Temp/Cl2 Meter Digital Water Quality Tester High Accuracy Chlorine Hydrogen Tester for Drinking Water Swimming Pool

Battery Included : No High-concerned chemical : None Is Smart Device : No Model Number : HW98116/HW98117 With Backlight Or Not : No Brand Name : JUANJUAN Origin : Mainland China Display Type : DIGITAL Feature 1 : Water Quality Tester Feature 2 : Hydrogen Tester Feature 3 : Chlorine Meter Feature 4 : ORP Meter