Tds Meter(943)
Uses item details. Price when purchased online
Asunby 3-in-1 Water Quality Tester – TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems $10.79 Was $11.99
Sponsored
Now$1079
current price Now $10.79, Was $11.99$11.99
Asunby 3-in-1 Water Quality Tester – TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems
84.3 out of 5 Stars. 8 reviews
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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 $11.99 Was $21.98
Sponsored
Now$1199
current price Now $11.99, Was $21.98$21.98
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
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Best seller TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water $10.99 Was $19.99
Sponsored
Now$1099
current price Now $10.99, Was $19.99$19.99
TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water
1064.1 out of 5 Stars. 106 reviews
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TDS 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 $13.99 Was $19.99
Sponsored
Now$1399
current price Now $13.99, Was $19.99$19.99
TDS 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
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Overall pick iPstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999ppm $6.99
$699
current price $6.99iPstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999ppm
874.3 out of 5 Stars. 87 reviews
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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 $11.99 Was $21.98
Now$1199
current price Now $11.99, Was $21.98$21.98
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
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Best seller TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water $10.99 Was $19.99
Now$1099
current price Now $10.99, Was $19.99$19.99
TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water
1064.1 out of 5 Stars. 106 reviews
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TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools Was $9.20
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools
264.5 out of 5 Stars. 26 reviews
Best seller Zero Water Tester,Drinking Water Tester,Tds Water Tester,0-9990 Ppm Meter Water Quality Tester,Portable Water Tester for Drinking Water,Tds Meter Digital Water Tester,1 Pack — LAILLSH 2026 New From $2.79
From$279
Zero Water Tester,Drinking Water Tester,Tds Water Tester,0-9990 Ppm Meter Water Quality Tester,Portable Water Tester for Drinking Water,Tds Meter Digital Water Tester,1 Pack — LAILLSH 2026 New
35 out of 5 Stars. 3 reviews
DAMAI 2025 New 4 in 1 Digital Water Quality Tester,0-9990PPM TDS Meter Digital Water Tester,Professional Testing for Drinking Water, Hydroponics, Aquariums, RO Systems Swimming Pools $3.77 Was $6.77
Now$377
current price Now $3.77, Was $6.77$6.77
DAMAI 2025 New 4 in 1 Digital Water Quality Tester,0-9990PPM TDS Meter Digital Water Tester,Professional Testing for Drinking Water, Hydroponics, Aquariums, RO Systems Swimming Pools
Luvan 5 in 1 PH Tester Soil,Digital PH/EC/Salinity/Temp/TDS Meter for Drinking Water Pool Moisture Fish,±0.01 $19.99
Sponsored
$1999
current price $19.99Luvan 5 in 1 PH Tester Soil,Digital PH/EC/Salinity/Temp/TDS Meter for Drinking Water Pool Moisture Fish,±0.01
393.9 out of 5 Stars. 39 reviews
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2025 Newest TDS Meter Digital Water Tester, Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More $12.99
Sponsored
$1299
current price $12.992025 Newest TDS Meter Digital Water Tester, Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More
84.3 out of 5 Stars. 8 reviews
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Asunby 3-in-1 Water Quality Tester TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems $10.79 Was $11.99
Now$1079
current price Now $10.79, Was $11.99$11.99
Asunby 3-in-1 Water Quality Tester TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems
84.3 out of 5 Stars. 8 reviews
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TDS Meter Portable Water Quality Monitor Agricultural Aquarium Water Analyzer Pen $3.99 Was $5.99
Now$399
current price Now $3.99, Was $5.99$5.99
TDS Meter Portable Water Quality Monitor Agricultural Aquarium Water Analyzer Pen
TDS 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 $13.99 Was $19.99
Now$1399
current price Now $13.99, Was $19.99$19.99
TDS 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
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Clearance ZOURIH TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water, From $5.95
2 options
Available in additional 2 optionsFrom$595
ZOURIH TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water,
24.5 out of 5 Stars. 2 reviews
Plant Water Meter, pH Meter, 7 in 1 Digital Water Tester for pH TDS EC SALT ORP TEMP Fertility, TDS Meter for Hydroponics, Aquarium, Swimming Pool, Hot Tub $43.99
$4399
current price $43.99Plant Water Meter, pH Meter, 7 in 1 Digital Water Tester for pH TDS EC SALT ORP TEMP Fertility, TDS Meter for Hydroponics, Aquarium, Swimming Pool, Hot Tub
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Luvan 5 in 1 PH Tester Soil,Digital PH/EC/Salinity/Temp/TDS Meter for Drinking Water Pool Moisture Fish,0.01 $19.99
$1999
current price $19.99Luvan 5 in 1 PH Tester Soil,Digital PH/EC/Salinity/Temp/TDS Meter for Drinking Water Pool Moisture Fish,0.01
393.9 out of 5 Stars. 39 reviews
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Clearance 4 In 1 TDS Meter Digital Water Tester Multi Function Digital Water Tester With Temp Color DisplayforDrinking Water Pool Hydroponics Aquarium Portable WaterforTravel, 4-in-1 TDS Meter From $2.39
From$239
4 In 1 TDS Meter Digital Water Tester Multi Function Digital Water Tester With Temp Color DisplayforDrinking Water Pool Hydroponics Aquarium Portable WaterforTravel, 4-in-1 TDS Meter
Tds Meter Digital Water Tester-Water Testing Kits for Drinking Home, Well, Tap Test (Without Battery) $7.12
$712
current price $7.12Tds Meter Digital Water Tester-Water Testing Kits for Drinking Home, Well, Tap Test (Without Battery)
15 out of 5 Stars. 1 reviews
Best seller 10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $29.99 Was $39.99
Sponsored
Now$2999
current price Now $29.99, Was $39.99$39.99
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
463.5 out of 5 Stars. 46 reviews
PH Meter 8 in 1 Water Quality Tester Pen Meter, Digital PH Pen for TDS/EC/Salinity/Temp/ORP/S. G/PH/H2, Drinking Water Aquariums Hydroponic Cooking Tester Measure, Plants, Aquarium and Pool $27.99 Was $39.99
Sponsored
Now$2799
current price Now $27.99, Was $39.99$39.99
PH Meter 8 in 1 Water Quality Tester Pen Meter, Digital PH Pen for TDS/EC/Salinity/Temp/ORP/S. G/PH/H2, Drinking Water Aquariums Hydroponic Cooking Tester Measure, Plants, Aquarium and Pool
304.1 out of 5 Stars. 30 reviews
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YAHHU Portable TDS Meter Digital Water Quality Tester 3-in-1 EC Temp Kit (6.30 inches / 16 cm) $11.22
$1122
current price $11.22YAHHU Portable TDS Meter Digital Water Quality Tester 3-in-1 EC Temp Kit (6.30 inches / 16 cm)
Aiper HydroComm Pro Smart Pool Monitor for Scuba X1 Series, Digital Pool & Spa Water Tester for TDS, EC, pH, Temp & ORP $379.98
$37998
current price $379.98Aiper HydroComm Pro Smart Pool Monitor for Scuba X1 Series, Digital Pool & Spa Water Tester for TDS, EC, pH, Temp & ORP
194.8 out of 5 Stars. 19 reviews
OTVIAP TDS Meter Tester, Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM, Water Tester $12.82
$1282
current price $12.82OTVIAP TDS Meter Tester, Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM, Water Tester
11 out of 5 Stars. 1 reviews
CoreLiving Digital TDS Meter Water Tester, High Precision PPM Water Quality Tester for Drinking Water, Aquariums, Hydroponics, and Swimming Pools, 0-9999 ppm Measurement Range, Grey $3.17 Was $3.54
Now$317
current price Now $3.17, Was $3.54$3.54
CoreLiving Digital TDS Meter Water Tester, High Precision PPM Water Quality Tester for Drinking Water, Aquariums, Hydroponics, and Swimming Pools, 0-9999 ppm Measurement Range, Grey
2025 AllNew 4 in 1 Tds Meter Digital Water Tester Accurate And Reliable Tds Ec & Temp(°C ,°F) Meter 09990Ppm Professional Testing for Drinking Water, Ro/Di System, Aquariums Etc Was $6.59
2025 AllNew 4 in 1 Tds Meter Digital Water Tester Accurate And Reliable Tds Ec & Temp(°C ,°F) Meter 09990Ppm Professional Testing for Drinking Water, Ro/Di System, Aquariums Etc
Deally 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 $14.99
$1499
current price $14.99Deally 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
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1 Pc TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools, 0.94x0.55x5.51 Inch, Blue Was $4.99
1 Pc TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools, 0.94x0.55x5.51 Inch, Blue
15 out of 5 Stars. 1 reviews
4 In 1 TDS Meter Digital Water Tester, Digital PH and TDS Meter Kits, Portable Pocket-Size Monitor, Multifunctional Water Purity Temperature Meter Temp PPM Tester for Pool and Aquarium (Blue) From $5.14
From$514
4 In 1 TDS Meter Digital Water Tester, Digital PH and TDS Meter Kits, Portable Pocket-Size Monitor, Multifunctional Water Purity Temperature Meter Temp PPM Tester for Pool and Aquarium (Blue)
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen $32.39 Was $35.99
Sponsored
Now$3239
current price Now $32.39, Was $35.99$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
11 out of 5 Stars. 1 reviews
Wiher PH Tester Digital, 5-in-1Water Tester with LED Display Screen PH/TDS/EC/Salinity/Temp Meter for Drinking Water Swimming Pools Hydroponic Plants Aquariums Wine Making $25.64 Was $26.99
Sponsored
Now$2564
current price Now $25.64, Was $26.99$26.99
Wiher PH Tester Digital, 5-in-1Water Tester with LED Display Screen PH/TDS/EC/Salinity/Temp Meter for Drinking Water Swimming Pools Hydroponic Plants Aquariums Wine Making
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Clearance water tester,tds meter,zero water tester,0-9990 ppm Digital Water Quality Tester Auto Calibration Easy to Use and Portable,,Professional Testing for Drinking Water,Dark Blue From $1.49
From$149
water tester,tds meter,zero water tester,0-9990 ppm Digital Water Quality Tester Auto Calibration Easy to Use and Portable,,Professional Testing for Drinking Water,Dark Blue
2026 All-New 4-in-1 TDS Meter: Test TDS, EC & Temp (C/F) with 0-9999 ppm Range. Accurate Digital Water Tester for Drinking Water, RO/DI Systems, Aquariums, Hydroponics. $18.99
$1899
current price $18.992026 All-New 4-in-1 TDS Meter: Test TDS, EC & Temp (C/F) with 0-9999 ppm Range. Accurate Digital Water Tester for Drinking Water, RO/DI Systems, Aquariums, Hydroponics.
15 out of 5 Stars. 1 reviews
7 in 1 Digital Water Tester, PH/TDS/EC/SALT/SG/ORP/TEMP, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $28.34 Was $31.49
Now$2834
current price Now $28.34, Was $31.49$31.49
7 in 1 Digital Water Tester, PH/TDS/EC/SALT/SG/ORP/TEMP, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
15 out of 5 Stars. 1 reviews
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HM Digital TDS-4 Pocket-Size TDS Meter, 1 count $26.99
$2699
current price $26.99HM Digital TDS-4 Pocket-Size TDS Meter, 1 count
VEVOR TDS Meter, 0-9990 ppm Measuring Range, EC (Conductivity) /TDS (ppm) Multi-Parameter Measurement, Digital Water Tester with ATC, Clear VA Display Screen, for Drinking Water Quality Testing $42.99
$4299
current price $42.99VEVOR TDS Meter, 0-9990 ppm Measuring Range, EC (Conductivity) /TDS (ppm) Multi-Parameter Measurement, Digital Water Tester with ATC, Clear VA Display Screen, for Drinking Water Quality Testing
Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black $28.99
$2899
current price $28.99Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black
11 out of 5 Stars. 1 reviews
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Riousery M1S Water Quality Tester and Digital TDS Meter Pen for Pure Water Testing, 0-9999ppm / 0-9999 mg/L Range with Crisp Backlight LED Display $13.02
$1302
current price $13.02Riousery M1S Water Quality Tester and Digital TDS Meter Pen for Pure Water Testing, 0-9999ppm / 0-9999 mg/L Range with Crisp Backlight LED Display
Nieyigj M1 Digital TDS Meter Test Pen Water Quality Analyzer Portable Multi-parameter Tester for Swimming Pool Aquarium Hydroponics 0-9990 PPM Measurement Range High Accuracy Resolution $10.50
$1050
current price $10.50Nieyigj M1 Digital TDS Meter Test Pen Water Quality Analyzer Portable Multi-parameter Tester for Swimming Pool Aquarium Hydroponics 0-9990 PPM Measurement Range High Accuracy Resolution
CityFarmer TDS Meter, Water Quality Tester, Accurate and Reliable, Hydroponic Nutrient Meter $7.99
$799
current price $7.99CityFarmer TDS Meter, Water Quality Tester, Accurate and Reliable, Hydroponic Nutrient Meter
2025 Newest TDS Meter Digital Water Tester, Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More $12.99
$1299
current price $12.992025 Newest TDS Meter Digital Water Tester, Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More
84.3 out of 5 Stars. 8 reviews
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Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank $23.99 Was $29.99
Now$2399
current price Now $23.99, Was $29.99$29.99
Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank
373.5 out of 5 Stars. 37 reviews
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Tds Meter Digital Water Tester, Electronic Water Quality Test Pen for Drinking Water, Aquariums, Pools & Hydroponics, Measures Ppm Of total Dissolved Solids (2-Pack) From $0.99
2 options
Available in additional 2 optionsFrom$099
Tds Meter Digital Water Tester, Electronic Water Quality Test Pen for Drinking Water, Aquariums, Pools & Hydroponics, Measures Ppm Of total Dissolved Solids (2-Pack)
Portable TDS Meter Digital Measuring Water Quality Purity Tester $8.59
$859
current price $8.59Portable TDS Meter Digital Measuring Water Quality Purity Tester
Clearance All New 4 In 1 Tds Meter Digital Water Tester Accurate And Reliable TDS & Temp(°C °F) Meter 0 0 Testing For Drinking Water RO/DI System Aquariums Etc From $7.27
From$727
Clearance All New 4 In 1 Tds Meter Digital Water Tester Accurate And Reliable TDS & Temp(°C °F) Meter 0 0 Testing For Drinking Water RO/DI System Aquariums Etc
TDS Meter Pen-Type Digital Water Quality Tester Conductivity and Salinity Meter pH Tester for Drinking Water and Aquariums From $55.35
From$5535
TDS Meter Pen-Type Digital Water Quality Tester Conductivity and Salinity Meter pH Tester for Drinking Water and Aquariums
Suodoka TDS Meter Pen Type Digital Water Tester with 0-9990ppm Measurement Range for Home Drinking Water Aquariums Swimming Pool $9.57
$957
current price $9.57Suodoka TDS Meter Pen Type Digital Water Tester with 0-9990ppm Measurement Range for Home Drinking Water Aquariums Swimming Pool
2025 All-New 4 in 1 Tds Meter Digital Water Tester, Water Tester for Drinking Waters for Tap, Well, Pool, Hydroponics, Aquarium, Ro/Di System, Compact and Portable (White)
2025 All-New 4 in 1 Tds Meter Digital Water Tester, Water Tester for Drinking Waters for Tap, Well, Pool, Hydroponics, Aquarium, Ro/Di System, Compact and Portable (White)
TDS Meter Digital Water Tester,Portable Drinking Water Tester,0-9999ppm Water Quality Tester,Auto Calibrating TDS Tester for Drinking Water,Aquariums,Pools,Hydroponics & Home Use Was $5.69
TDS Meter Digital Water Tester,Portable Drinking Water Tester,0-9999ppm Water Quality Tester,Auto Calibrating TDS Tester for Drinking Water,Aquariums,Pools,Hydroponics & Home Use
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