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

Battery Included : Yes High-concerned chemical : None Is Smart Device : No Model Number : pH & TDS Meter With Backlight Or Not : No Display Type : DIGITAL Origin : Mainland China Certification : None Feature 1 : PH Meter & TDS Meter Combo Feature 2 : Upgraded Backlight PH TDS EC & Temperature 4-in-1 Water Quality Tester Feature 3 : High Accuracy Digital Water Tester for Household Drinking, Pool and Aquarium Feature 4 : TDS Meter Digital Water Tester Digital 0.0-14.0 PH Meter Tester Feature 5 : 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter Feature 6 : Digital Water Quality Tester