RankProduct NameScore
1WeekStar Digital, 0.01 High Accuracy Pocket Size Meter/PH 0-14.0 Measuring Range, Quality Tester for Household Drinking Water, Swimming Pools, Aquariums, YELLOWWeekStar Digital, 0.01 High Accuracy Pocket Size Meter/PH 0-14.0 Measuring Range, Quality Tester for Household Drinking Water, Swimming Pools, Aquariums, YELLOW
Pop V
9.7GET ON AMAZON
22-in-1 Combo pH & Temperature Meter Water Quality Tester Replaceable BNC pH Electrode for Aquariums Hydroponics Tanks Aquaculture Laboratory2-in-1 Combo pH & Temperature Meter Water Quality Tester Replaceable BNC pH Electrode for Aquariums Hydroponics Tanks Aquaculture Laboratory
DANOPLUS
9.6GET ON AMAZON
3Water Quality Tester, Accurate and Reliable, HoneForest TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.Water Quality Tester, Accurate and Reliable, HoneForest TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.
HoneForest
9.6GET ON AMAZON
4Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATCDigital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC
KoolaMo
9.3GET ON AMAZON
5Digital PH Meter, PH Tester ProfessionalHigh Accuracy Water Quality Tester with 0-14 PH Measurement Range, for Aquarium, Pool, Drinking Water, Indoor/Outdoor Use,3 pH Buffer Packets CalibrationDigital PH Meter, PH Tester ProfessionalHigh Accuracy Water Quality Tester with 0-14 PH Measurement Range, for Aquarium, Pool, Drinking Water, Indoor/Outdoor Use,3 pH Buffer Packets Calibration
Bestnify
9.1GET ON AMAZON
6VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature MeterVIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter
VIVOSUN
9.1GET ON AMAZON
7Digital PH Meter, 0.01 PH High Accuracy Pocket Size PH Meter/PH Tester with 0-14.0 Measuring Range, Water Quality Tester for Household Drinking Water, Swimming Pools, AquariumDigital PH Meter, 0.01 PH High Accuracy Pocket Size PH Meter/PH Tester with 0-14.0 Measuring Range, Water Quality Tester for Household Drinking Water, Swimming Pools, Aquarium
MiToo
8.9GET ON AMAZON
8Digital PH Meter, Water Quality Tester 0.01 High Accuracy Quality 0-14 Measurement Range for Household Drinking Water, Swimming Pools, Aquariums, HydroponicsDigital PH Meter, Water Quality Tester 0.01 High Accuracy Quality 0-14 Measurement Range for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics
KoolaMo
8.6GET ON AMAZON
9PH Monitor, RISEPRO Digital pH Thermometer Temperature Monitor with Replaceable BNC pH ProbePH Monitor, RISEPRO Digital pH Thermometer Temperature Monitor with Replaceable BNC pH Probe
RISEPRO
8.3GET ON AMAZON
10SunGrow Digital pH and TDS Meter Set, Lightweight, Portable and Easy to Read LCD Screen, Highly Accurate Readings, Monitor Hydroponics, Aquarium, Tap Water and Pool Water, Batteries IncludedSunGrow Digital pH and TDS Meter Set, Lightweight, Portable and Easy to Read LCD Screen, Highly Accurate Readings, Monitor Hydroponics, Aquarium, Tap Water and Pool Water, Batteries Included
Luffy Pets Collection
8.0GET ON AMAZON