Results for digital water testing kit

Portable 4-in-1 Digital TDS Water Tester with EC & Temperature Readings, Accurate 0-9990 PPM Measurement, Ideal for Drinking Water, RO Systems, Aquariums & Pools, Travel-Friendly Design
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Portable 4-in-1 Digital TDS Water Tester with EC & Temperature Readings, Accurate 0-9990 PPM Measurement, Ideal for Drinking Water, RO Systems, Aquariums & Pools, Travel-Friendly Design

Limited time deal00:00:00
-75%$5.74$23.00
VARIFY 4-in-1 TDS Meter Digital Water Tester for Drinking Water Accurate 0-9990 PPM EC & Temp Readings Ideal for RO Systems Aquariums Pools Portable & Travel-Friendly Halloween Sales
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VARIFY 4-in-1 TDS Meter Digital Water Tester for Drinking Water Accurate 0-9990 PPM EC & Temp Readings Ideal for RO Systems Aquariums Pools Portable & Travel-Friendly Halloween Sales

4.618.4K sold
-50%$11.50$23.00
2025 All-New Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temperature(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums, Pool, etc.

2025 All-New Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temperature(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums, Pool, etc.

4.860 sold
$3.44
Digital TDS Meter Water Tester, High Precision Chip & Titanium Alloy Probe, 1s Accurate Result 0-9990ppm, Reliable Water Testing Kit for Drinking, Tap, Well Water, Perfect Gift for Family Friends

Digital TDS Meter Water Tester, High Precision Chip & Titanium Alloy Probe, 1s Accurate Result 0-9990ppm, Reliable Water Testing Kit for Drinking, Tap, Well Water, Perfect Gift for Family Friends

5.02 sold
Limited time deal
$4.50
2025 4-in-1 Digital TDS Meter - TDS/EC/Temperature(°C/°F) Water Tester ,0-9990ppm Range ,Professional testing for drinking Water/RO/Aquarium/Pool, New digital TDS meter digital water tester,Halloween
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2025 4-in-1 Digital TDS Meter - TDS/EC/Temperature(°C/°F) Water Tester ,0-9990ppm Range ,Professional testing for drinking Water/RO/Aquarium/Pool, New digital TDS meter digital water tester,Halloween

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-38%$11.50$18.40
2026 New Upgraded 4-in-1 Digital TDS Meter - Digital Water Quality Tester for TDS, EC and Temperature (°C/°F) | 0-9990 ppm Range | Suitable for Drinking Water, Reverse Osmosis Systems, Aquariums and Swimming Pools inflatable pool Modern
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2026 New Upgraded 4-in-1 Digital TDS Meter - Digital Water Quality Tester for TDS, EC and Temperature (°C/°F) | 0-9990 ppm Range | Suitable for Drinking Water, Reverse Osmosis Systems, Aquariums and Swimming Pools inflatable pool Modern

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Limited time deal00:00:00
-70%$6.89$23.00
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 White
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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 White

$21.84
Tds Meter Digital Water Tester-Water Testing Kits for Drinking Water for Home, Well, Tap Water Test (with Battery)
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Tds Meter Digital Water Tester-Water Testing Kits for Drinking Water for Home, Well, Tap Water Test (with Battery)

Limited time deal
$9.92
2026 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temperature(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums, Pool, etc.
Free shipping

2026 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temperature(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums, Pool, etc.

4.622.0K sold
-10%$25.88$28.76
VIVOSUN 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, UL Certified
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VIVOSUN US

VIVOSUN 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, UL Certified

4.255 sold
$18.40
2026 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc
Free shipping

2026 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc

3.7302 sold
-70%$6.89$23.00
Digital Water Tester - 4 Modes for Accurate Testing
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Digital Water Tester - 4 Modes for Accurate Testing

$16.27
2025 New Upgraded 4-in-1 Digital TDS Meter - Digital Water Quality Tester for TDS, EC and Temperature
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2025 New Upgraded 4-in-1 Digital TDS Meter - Digital Water Quality Tester for TDS, EC and Temperature

4.370 sold
-50%$8.00$16.10
Yours Truly Decor 4-in-1 Digital Water Quality Tester | Accurate TDS, EC & Temp Meter for Tap Water & Aquariums | Large Backlit LCD
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Yours Truly Decor 4-in-1 Digital Water Quality Tester | Accurate TDS, EC & Temp Meter for Tap Water & Aquariums | Large Backlit LCD

-40%$13.80$23.00
5-in-1 Digital pH Meter, Highly Accurate Water Quality Tester with Backlight Screen, pH/EC/TDS/Salinity/Temp Meter, 0.01 Resolution pH Tester, TDS Meter for Drinking Water, Pool, Aquarium
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5-in-1 Digital pH Meter, Highly Accurate Water Quality Tester with Backlight Screen, pH/EC/TDS/Salinity/Temp Meter, 0.01 Resolution pH Tester, TDS Meter for Drinking Water, Pool, Aquarium

4.532 sold
-54%$21.85$47.17
2026 New Upgraded 4-in-1 Digital TDS Meter for Water Quality Testing - TDS EC &Temperature(oC,oF) Meter,Accurate &Reliable Digital Water Testing Kits forDrinking Water, Tap, Well, SwimmingPool,Hydroponics, Aquarium,Reverse Osmosis Systems
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2026 New Upgraded 4-in-1 Digital TDS Meter for Water Quality Testing - TDS EC &Temperature(oC,oF) Meter,Accurate &Reliable Digital Water Testing Kits forDrinking Water, Tap, Well, SwimmingPool,Hydroponics, Aquarium,Reverse Osmosis Systems

Limited time deal00:00:00
$12.19
4 in 1 Digital Water Quality Tester - TDS/EC/Temperature（°C/°F）TDS Meter | 0-9999 ppm | Accurate and Professional for Drinking Water, Hydroponics, Aquariums, RO Systems, Pool （2025 New）
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4 in 1 Digital Water Quality Tester - TDS/EC/Temperature（°C/°F）TDS Meter | 0-9999 ppm | Accurate and Professional for Drinking Water, Hydroponics, Aquariums, RO Systems, Pool （2025 New）

4.820 sold
Limited time deal00:00:00
$9.19
1Pack All-New TDS Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - ± 2% Readout Testing for Drinking Water, RO/DI System, Hydroponics, Aquariums etc
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1Pack All-New TDS Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - ± 2% Readout Testing for Drinking Water, RO/DI System, Hydroponics, Aquariums etc

Limited time deal
$12.19
ORAPXI pH Meter Digital pH Tester for Water, Accurate pH Test Kit for Pool, Spa, Hydroponics,Hot Tub, Indoor Plants, Drinking Water, Wine Beer Home Brewing, Aquarium
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ORAPXI pH Meter Digital pH Tester for Water, Accurate pH Test Kit for Pool, Spa, Hydroponics,Hot Tub, Indoor Plants, Drinking Water, Wine Beer Home Brewing, Aquarium

5.05 sold
Limited time deal00:00:00
-31%$13.50$19.55
High Precision Digital Ph/tds/ec Detector Set, Suitable for Water Testing, Aquariums, Hydroponics, Ro Systems, 0-14.00 Ph Accuracy

High Precision Digital Ph/tds/ec Detector Set, Suitable for Water Testing, Aquariums, Hydroponics, Ro Systems, 0-14.00 Ph Accuracy

$10.81
2026 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc
Free shipping

2026 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc

4.012 sold
Limited time deal
-38%$11.40$18.26
5-in-1 Digital pH Meter, Highly Accurate Water Quality Tester with Backlight Screen, pH/EC/TDS/Salinity/Temp Meter, 0.01 Resolution pH Tester, TDS Meter for Drinking Water, Pool, Aquarium
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5-in-1 Digital pH Meter, Highly Accurate Water Quality Tester with Backlight Screen, pH/EC/TDS/Salinity/Temp Meter, 0.01 Resolution pH Tester, TDS Meter for Drinking Water, Pool, Aquarium

-59%$19.42$46.84
2025 All-New 4-in-1 TDS Meter Digital Water Tester Accurate EC & Temp°C°F 0-9999ppm Professional for Drinking Water RO/DI System Aquariums
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2025 All-New 4-in-1 TDS Meter Digital Water Tester Accurate EC & Temp°C°F 0-9999ppm Professional for Drinking Water RO/DI System Aquariums

Limited time deal
-50%$11.42$22.83
7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen
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7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen

5.06 sold
-5%$24.96$26.27
TDS meter, water quality detector, accurate and reliable, TDS digital water tester, EC and temperature (°C/ °F) meter,0-9990ppm for professional testing of drinking water、 RO/DI systems, aquariums,etc
Free shipping

TDS meter, water quality detector, accurate and reliable, TDS digital water tester, EC and temperature (°C/ °F) meter,0-9990ppm for professional testing of drinking water、 RO/DI systems, aquariums,etc

4.5160 sold
$29.70
Hygger Pool Salt Tester & PH Meter 5-in-1 Digital Water Tester High Accuracy Salinity PH Temp EC TDS for Aquarium Swimming Pool Hot Tub & Swim Spas
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Hygger Pool Salt Tester & PH Meter 5-in-1 Digital Water Tester High Accuracy Salinity PH Temp EC TDS for Aquarium Swimming Pool Hot Tub & Swim Spas

5.021 sold
Limited time deal
-50%$34.40$68.80
Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips
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Digital Water Testing Kit - Digital Hot Tub Water Tester for Pool - Digital Chlorine Tester for Pool by AquaDoc with Water Analyzer and Test Strips

$217.12
3 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter, Accurate and Reliable Digital Water Testing Kits for Drinking Water Quality, Tap, Well, Swimming Pool, Hydroponics, Aquarium, RO/DI System, Blue
Free shipping

3 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter, Accurate and Reliable Digital Water Testing Kits for Drinking Water Quality, Tap, Well, Swimming Pool, Hydroponics, Aquarium, RO/DI System, Blue

3.842 sold
$22.84
2025 4 in 1 Change Color Water Quality Tester, Battery Powered Water Quality Tester, LCD Screen, Accurate TDS EC & Temp(°C,°F) Meter, Professional Testing for Drinking Water, Water Testing Tools

2025 4 in 1 Change Color Water Quality Tester, Battery Powered Water Quality Tester, LCD Screen, Accurate TDS EC & Temp(°C,°F) Meter, Professional Testing for Drinking Water, Water Testing Tools

4.6282 sold
$6.59
3 in 1 TDS Meter - TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System, WHITE

3 in 1 TDS Meter - TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System, WHITE

$22.80

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