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10 Best tds meters of 2025
Save up to 50% off
Best Choice1
HM DigitalHM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy
9.8Exceptional
Our Rating
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Value for Money2
VIVOSUNVIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
26% Off9.6Exceptional
Our Rating
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3
MEXYBE2025 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc
18% OffKey specs-
Display Type:Large backlit LCD
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Sensor Type:Titanium alloy probe
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Automatic Features:Auto-lock, Auto-off
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Battery Type:2 LR44 batteries
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Multi-Functionality:4 in 1
9.5Excellent
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4
Juvhot2025 New 4 in 1 Digital Water Quality Tester, TDS/EC/Temperature（°C/°F）TDS Meter for Drinking Water, TDS Water Tester, 0-9990PPM Water Quality Tester for Drinking Water RO/DI System Aquarium (A)
9.2Excellent
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5
Arendsace2025 New 4 in 1 TDS Meter, TDS Meter Digital Water Tester, Accurate and Reliable, Water Tester,TDS EC and Temperature (° C/° F) Meter, 0-990ppm, Used for Drinking Water and RO/DI Systems
33% OffKey specs-
Display Type:Backlit screen
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Sensor Type:Titanium alloy probes
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Automatic Features:Automatic shutdown
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Battery Type:2 LR44 batteries
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Multi-Functionality:4-in-1
8.9Very Good
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PmlilbTDS Water Tester, Drinking Water Tester, 0-9990 PPM Meter Water Quality Tester, Portable Water Tester for Drinking Water, TDS Meter Digital Water Tester, 1 Pack, Deep Blue
8.8Very Good
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HoneForestHoneForest Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.
8.7Very Good
Our Rating
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8
EGABLUSXS2025 New Good-Looking Water Quality Tester - TDS/Temperature（ °C / °F ）Meter | 0-9999 Ppm | Tds Meter Digital Water Tester for Drinking Water, Tap,TDS MeteG
8.6Very Good
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HofunTDS Meter, 3 in 1 TDS, EC & Temperature Meter, Drinking Water PPM Meter, Digital Water Testing kits, no Installation Needed
8.5Good
Our Rating
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10
NJTYMost Accurate So Far 4-in-1 Instant Read TDS Meter - Measures TDS, EC, & Temperature (°C/°F) - Digital Water Testing Kit for Tap, Well, Pool, Hydroponics, Aquarium, RO/DI System -Blue
50% Off8.4Good
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