7 In 1 Tuya ZigBee Intelligent Chlorin Meter Pool Water Quality Tester PH ORP Total Dissolved Solids Salinity Temp CL Meter

It's a great honor for you to visit my store. Good luck with your favorite purchasesBattery Included : No High-concerned chemical : None Is Smart Device : No Model Number : Swim Pool Water test With Backlight Or Not : Yes Brand Name : JUANJUAN Origin : Mainland China Display Type : DIGITAL Certification : CE