PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water Purity PPM Aquarium Filter

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 : PH Meter/EC Meter With Backlight Or Not : No Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE