7 In 1 Water Quality Tester Temp ORP EC TDS S.G PH Meter Online Blue-tooth APP Control for Drinking

Battery Included : No High-concerned chemical : None Is Smart Device : Yes Model Number : PH180BL With Backlight Or Not : Yes Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE Name : Water Quality Tester Style : Bluetooth-compatible Function : 7 in 1 / 5 in 1 / 4 in 1 Ph meter Range : 0.00-14.00 ph Temperature Range : 0.1℃-60℃ 31.2℉-140.0℉ EC Range : 0-9999us/cm , 10.01- 19.99mS/cm , 20.1-400.0mS/cm TDS Range : 0-9999ppm, 10.1- 200.0ppt Salinity Range : 0-10000ppm , 10.1-200.0ppt , 0.01%-25.00% S.G Range : 1.000 -1.222 Backlight : APP Control Waterproof : IP67 Use : Drinking Laboratory Aquarium