Tds Solution(12)
Uses item details. Price when purchased online
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
443.5 out of 5 Stars. 44 reviews
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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
Sponsored
$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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NefLaca 2pc TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm $9.89
Sponsored
$989
current price $9.89NefLaca 2pc TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm
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
Sponsored
$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
Milwaukee M10038B 6.44 ppt TDS Solution (Box of 25 x 20ml Sachets) $39.99
$3999
current price $39.99Milwaukee M10038B 6.44 ppt TDS Solution (Box of 25 x 20ml Sachets)
Milwaukee M10032B 1382 ppm TDS Calibration Solution, 20mL Sachet Box of 25
Milwaukee M10032B 1382 ppm TDS Calibration Solution, 20mL Sachet Box of 25
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking $17.99 Was $19.99
Sponsored
Now$1799
current price Now $17.99, Was $19.99$19.99
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking
24.5 out of 5 Stars. 2 reviews
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Ryhampaper 2Pcs TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm $10.81
Sponsored
$1081
current price $10.81Ryhampaper 2Pcs TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm
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 $26.99
Sponsored
$2699
current price $26.99Wiher 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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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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Pool Salt Tester, PH Tester Digital, Water Testing Kit, 5 in 1 PH Meter for Water/Salinity Meter/TDS/EC/Thermometer, Suitable for Drinking Water Swimming Pools Hydroponic Plants Aquariums $29.99
Sponsored
$2999
current price $29.99Pool Salt Tester, PH Tester Digital, Water Testing Kit, 5 in 1 PH Meter for Water/Salinity Meter/TDS/EC/Thermometer, Suitable for Drinking Water Swimming Pools Hydroponic Plants Aquariums
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
Sponsored
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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Other options to consider(277)
Tds&ec Pen Three-in-one Tds Detection Pen Conductivity Pen Ec Meter Liquid Water Quality Detection ,Multifunctional - WHITE WITH BACKLIGHT $24.87
$2487
current price $24.87Tds&ec Pen Three-in-one Tds Detection Pen Conductivity Pen Ec Meter Liquid Water Quality Detection ,Multifunctional - WHITE WITH BACKLIGHT
Solivara Water Testing Kits For Drinking Water 4 In 1 Tds Meter With Temperature For Tap Well Pool Hydroponics Aquarium Ro Di System (White,6.3in)
Solivara Water Testing Kits For Drinking Water 4 In 1 Tds Meter With Temperature For Tap Well Pool Hydroponics Aquarium Ro Di System (White,6.3in)
TDS Water Tester, 4 in 1 TDS Meter Digital Water Tester, Accurate and Reliable Digital TDS EC & Temp(C,F) Meter, 0-9990PPM Water Quality Tester for Drinking Water RO/DI System Aquarium White 6.1In $15.88
$1588
current price $15.88TDS Water Tester, 4 in 1 TDS Meter Digital Water Tester, Accurate and Reliable Digital TDS EC & Temp(C,F) Meter, 0-9990PPM Water Quality Tester for Drinking Water RO/DI System Aquarium White 6.1In
TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester For Pools,Aquariums ,Multifunctional $50.20
$5020
current price $50.20TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester For Pools,Aquariums ,Multifunctional
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
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
443.5 out of 5 Stars. 44 reviews
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Antunes 7002635 Meter TDS Single Output $288.95
$28895
current price $288.95Antunes 7002635 Meter TDS Single Output
Milwaukee Instruments Waterproof EC-TDS Tester $95.16
$9516
current price $95.16Milwaukee Instruments Waterproof EC-TDS Tester
Solivara Tds Ph Temperature Meter 0 14 Ph Range Digital Water Quality Tester With Atc (Black,One Size)
Solivara Tds Ph Temperature Meter 0 14 Ph Range Digital Water Quality Tester With Atc (Black,One Size)
4-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums $9.29
$929
current price $9.294-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums
Industrial Test Systems 486301 Exact Ph+ Multi Meter Test Kit pH, TDS, Salt, Temp $319.99
$31999
current price $319.99Industrial Test Systems 486301 Exact Ph+ Multi Meter Test Kit pH, TDS, Salt, Temp
APEC TDSMETER Digital Water Quality TDS Tester Meter with Carrying Case, 0 to 1999 ppm Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy $18.99
$1899
current price $18.99APEC TDSMETER Digital Water Quality TDS Tester Meter with Carrying Case, 0 to 1999 ppm Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy
284.1 out of 5 Stars. 28 reviews
TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester For Pools,Aquariums ,Pocket Size Sensor $52.04
$5204
current price $52.04TDS EC PH Salinity Meter ORP H2 S.G TEMP Water Quality Monitor Solution Fertilizer Resistivity Tester For Pools,Aquariums ,Pocket Size Sensor
PH Meter Tds Tester Digital ORP EC Salinity H2 S.G Spa Aquarium Water Test Tool Solution Fertilizer Resistivity Test Instruments ,Pocket Size Sensor $74.09
$7409
current price $74.09PH Meter Tds Tester Digital ORP EC Salinity H2 S.G Spa Aquarium Water Test Tool Solution Fertilizer Resistivity Test Instruments ,Pocket Size Sensor
BotaniNest TDS- Meter Digital Water Quality Tester,TDS Temperature &Conductivity Meter 3 i1
BotaniNest TDS- Meter Digital Water Quality Tester,TDS Temperature &Conductivity Meter 3 i1
Solivara 4 In 1 Water Testing Kit Tds Meter With Temperature Digital For Tap Well Pool Aquarium (White,5.63×0.91×0.34in)
Solivara 4 In 1 Water Testing Kit Tds Meter With Temperature Digital For Tap Well Pool Aquarium (White,5.63×0.91×0.34in)
PH Meter,TDS Meter Combo,Pool Water Test Kit,PH Tester Digital,PPM Meter,0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water,Hydroponics,RO System,Aquarium,Swimming
PH Meter,TDS Meter Combo,Pool Water Test Kit,PH Tester Digital,PPM Meter,0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water,Hydroponics,RO System,Aquarium,Swimming
15 out of 5 Stars. 1 reviews
LYINGF Meter Water Tester,Digital TDS Meter Water Tester Water Quality Tester Measuring Range 09 Ideal for Drinking Water Swimming Pool Aquariums Hydroponics RO/DI System,(Grey) (TDS)
LYINGF Meter Water Tester,Digital TDS Meter Water Tester Water Quality Tester Measuring Range 09 Ideal for Drinking Water Swimming Pool Aquariums Hydroponics RO/DI System,(Grey) (TDS)
GJX 3-in-1 Digital TDS EC Temp Meter, Water Quality Tester for Home Aquarium Pool, Portable Purity Monitor with LCD Display, Tap Drinking Water Filter Testing Tool $7.06
$706
current price $7.06GJX 3-in-1 Digital TDS EC Temp Meter, Water Quality Tester for Home Aquarium Pool, Portable Purity Monitor with LCD Display, Tap Drinking Water Filter Testing Tool
TDS Meter V1.0 Development Board Online Water Quality Monitoring Water Conductivity Sensor for Liquid Detection $10.75
$1075
current price $10.75TDS Meter V1.0 Development Board Online Water Quality Monitoring Water Conductivity Sensor for Liquid Detection
1-Pack 4-in-1 Digital pH EC TDS Temperature Meter for Hydroponics Water Testing, Nutrient Solution Monitor $51.98
$5198
current price $51.981-Pack 4-in-1 Digital pH EC TDS Temperature Meter for Hydroponics Water Testing, Nutrient Solution Monitor
PH Meter Tds Tester Digital ORP EC Salinity H2 S.G Spa Aquarium Water Test Tool Solution Fertilizer Resistivity Test Instruments ,Multifunctional $71.48
$7148
current price $71.48PH Meter Tds Tester Digital ORP EC Salinity H2 S.G Spa Aquarium Water Test Tool Solution Fertilizer Resistivity Test Instruments ,Multifunctional
BANIRO 2026 New 15Pcs Ph Meter Buffer Solution Powder for Precise Calibration Easy Supplies for Laboratory Use,Water Testing,Aquarium Maintenance,Gardening,Scientific Experiments. $9.64
$964
current price $9.64BANIRO 2026 New 15Pcs Ph Meter Buffer Solution Powder for Precise Calibration Easy Supplies for Laboratory Use,Water Testing,Aquarium Maintenance,Gardening,Scientific Experiments.
3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics $17.73
$1773
current price $17.733 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics
15 out of 5 Stars. 1 reviews
NFTIGB 4 in 1 Digital Water Quality Tester High Accuracy Pen for pH TDS EC Temperature Testing Green Backlight LCD Display Meter for Drinking Water Pool Aquarium Hydroponics $27.79
$2779
current price $27.79NFTIGB 4 in 1 Digital Water Quality Tester High Accuracy Pen for pH TDS EC Temperature Testing Green Backlight LCD Display Meter for Drinking Water Pool Aquarium Hydroponics
YAHHU 7-in-1 Digital Water Quality Tester Pen for pH ORP EC TDS SALT S.G Temperature High Accuracy Monitor with LCD Display for Drinking Water Pool Aquarium 7.08 inches / 18 cm[cite: 1]
![YAHHU 7-in-1 Digital Water Quality Tester Pen for pH ORP EC TDS SALT S.G Temperature High Accuracy Monitor with LCD Display for Drinking Water Pool Aquarium 7.08 inches / 18 cm[cite: 1]](https://i5.walmartimages.com/seo/YAHHU-7-in-1-Digital-Water-Quality-Tester-Pen-pH-ORP-EC-TDS-SALT-S-G-Temperature-High-Accuracy-Monitor-LCD-Display-Drinking-Water-Pool-Aquarium-7-08_5bc158fb-23fc-4853-be25-8ec6790e2b75.61b41c92f33468911432792f7de3a812.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
YAHHU 7-in-1 Digital Water Quality Tester Pen for pH ORP EC TDS SALT S.G Temperature High Accuracy Monitor with LCD Display for Drinking Water Pool Aquarium 7.08 inches / 18 cm[cite: 1]
5 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester From $14.73
2 options
Available in additional 2 optionsFrom$1473
5 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
GJX High Precision PH Water Tester, 0.01 PH Accuracy, 0-14 Range, TDS Meter for Water, Brewing, Food, Soil, Sauce & Lab, Digital PH Monitor $9.86
$986
current price $9.86GJX High Precision PH Water Tester, 0.01 PH Accuracy, 0-14 Range, TDS Meter for Water, Brewing, Food, Soil, Sauce & Lab, Digital PH Monitor
Milwaukee Instruments Economy portable TDS meter $179.10
$17910
current price $179.10Milwaukee Instruments Economy portable TDS meter
MOMOJIA Water Monitors Analyzers Water Quality Digital Tester TDS/Temp Meter $24.49
$2449
current price $24.49MOMOJIA Water Monitors Analyzers Water Quality Digital Tester TDS/Temp Meter
Clearance Rulong Digital Water Tester Pen 0-9999 TDS EC Meter For Aquarium Pool Farming Water Quality Test 5.51x0.94 In Blue Was $8.79
Rulong Digital Water Tester Pen 0-9999 TDS EC Meter For Aquarium Pool Farming Water Quality Test 5.51x0.94 In Blue
Digital Water Tester for Drinking Water, 5-In-1 Tds Ph Meter, 8 Inch Portable Water Quality Tester for Home, Aquarium, Pool and Fish Tank, 1 Pack
Digital Water Tester for Drinking Water, 5-In-1 Tds Ph Meter, 8 Inch Portable Water Quality Tester for Home, Aquarium, Pool and Fish Tank, 1 Pack
Suodoka Water Quality Meter Pen Type EC SG SALT TDS TEMP 5 in 1 Tester Portable High Accuracy 7.48 inches / 19 cm[cite: 1] $21.73
![Suodoka Water Quality Meter Pen Type EC SG SALT TDS TEMP 5 in 1 Tester Portable High Accuracy 7.48 inches / 19 cm[cite: 1]](https://i5.walmartimages.com/seo/Suodoka-Water-Quality-Meter-Pen-Type-EC-SG-SALT-TDS-TEMP-5-in-1-Tester-Portable-High-Accuracy-7-48-inches-19-cm-cite-1_6daada5a-c7fb-4634-922a-10e1f1e582f8.f787a7eaca283648bc8a1a66ecbb29f1.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2173
current price $21.73Suodoka Water Quality Meter Pen Type EC SG SALT TDS TEMP 5 in 1 Tester Portable High Accuracy 7.48 inches / 19 cm[cite: 1]
pH meter aquarium Professional 3 in 1 pH/TDS/TEMP Meter Water Detector Multi-parameter Digital LCD -Meter Multi-function Water Quality Monitor Multiparameter Water Quality Tester $46.44
$4644
current price $46.44pH meter aquarium Professional 3 in 1 pH/TDS/TEMP Meter Water Detector Multi-parameter Digital LCD -Meter Multi-function Water Quality Monitor Multiparameter Water Quality Tester
Digital PH Meter Automatic calibration 0.01 and TDS Tester probe water quality test Monitor Aquarium Pool ,Multifunctional
Digital PH Meter Automatic calibration 0.01 and TDS Tester probe water quality test Monitor Aquarium Pool ,Multifunctional
M Buder 5-in-1 pH Meter with BT, Handheld Digital Water Quality Tester Pen for pH/TDS/EC/CF/Temp (32℉-122℉ / 0℃-50℃), Portable Testing Kit for Home Drinking Water, Hydroponics, Lab, and Aquarium
M Buder 5-in-1 pH Meter with BT, Handheld Digital Water Quality Tester Pen for pH/TDS/EC/CF/Temp (32℉-122℉ / 0℃-50℃), Portable Testing Kit for Home Drinking Water, Hydroponics, Lab, and Aquarium
Solivara 4 In 1 Water Testing Tds Meter For Drinking Water With Temperature For Tap Well Swimming Pool Hydroponics Aquarium Plastic(White,6.30in)
Solivara 4 In 1 Water Testing Tds Meter For Drinking Water With Temperature For Tap Well Swimming Pool Hydroponics Aquarium Plastic(White,6.30in)
Osfvolr 7 in 1 Water Tester Digital Water Quality Meter for Swimming Pool SPA PH/ORP/Salt/TDS/EC/Temp/Fertility Tester Pen $33.29
$3329
current price $33.29Osfvolr 7 in 1 Water Tester Digital Water Quality Meter for Swimming Pool SPA PH/ORP/Salt/TDS/EC/Temp/Fertility Tester Pen
BIMZUC Portable TDS Meter High Accuracy Digital Water Quality Tester Kit with Storage Bag for Home Drinking Water, Pool, and Aquarium (6.3 inches / 16.0 cm) $12.58
$1258
current price $12.58BIMZUC Portable TDS Meter High Accuracy Digital Water Quality Tester Kit with Storage Bag for Home Drinking Water, Pool, and Aquarium (6.3 inches / 16.0 cm)
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
QARUN 2026 New Tds/Ph/Temperature Ph Meter for Water 0-14 Ph Measurement Range Digital Ph Meter 0.01 High Precision Water Quality Digital Ph Tester with Atc Ph Tds Water Test Meter $19.69
$1969
current price $19.69QARUN 2026 New Tds/Ph/Temperature Ph Meter for Water 0-14 Ph Measurement Range Digital Ph Meter 0.01 High Precision Water Quality Digital Ph Tester with Atc Ph Tds Water Test Meter
LINLIN Water Quality Tester,Handheld High Accuracy Digital TDS EC Meter, 0-9999 ppm Measurement Range,TDS Tester Meter for Drinking Water,Hydroponics,Gardening,Aquariums,Pools and Spas
LINLIN Water Quality Tester,Handheld High Accuracy Digital TDS EC Meter, 0-9999 ppm Measurement Range,TDS Tester Meter for Drinking Water,Hydroponics,Gardening,Aquariums,Pools and Spas
4-in-1 Digital Salinity Meter TDS/EC/SALT/TEMP Detector Water Conductivity Tester Pool Water Salinometer $26.53
$2653
current price $26.534-in-1 Digital Salinity Meter TDS/EC/SALT/TEMP Detector Water Conductivity Tester Pool Water Salinometer
Best seller 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
834.3 out of 5 Stars. 83 reviews
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Digital PH/Chlorine/ORP/EC/TDS/Salinity/Temp/FAC Pool Water Quality Monitor PH Tester For Swimming Pool Aquarium Hydroponic Spa $84.56
$8456
current price $84.56Digital PH/Chlorine/ORP/EC/TDS/Salinity/Temp/FAC Pool Water Quality Monitor PH Tester For Swimming Pool Aquarium Hydroponic Spa
NFTIGB Digital Water Quality Tester 6-in-1 Multifunction Monitor PH EC TDS SALT S.G Temperature Portable Testing Meter Analyzer for Drinking Water Aquarium Hydroponics Lab 7.09 inches / 180 mm $28.51
$2851
current price $28.51NFTIGB Digital Water Quality Tester 6-in-1 Multifunction Monitor PH EC TDS SALT S.G Temperature Portable Testing Meter Analyzer for Drinking Water Aquarium Hydroponics Lab 7.09 inches / 180 mm
Milwaukee MW803 MAX Waterproof Low Range 4-in-1 pH / EC / TDS/Temp Tester $219.65
$21965
current price $219.65Milwaukee MW803 MAX Waterproof Low Range 4-in-1 pH / EC / TDS/Temp Tester
Ryhampaper 2Pcs TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm $10.81
$1081
current price $10.81Ryhampaper 2Pcs TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm
CT-3030 Ttyle Pen Type Conductivity Meter TDS Meter Digital Portable Tester Measurement Range 0-1999 $74.67
$7467
current price $74.67CT-3030 Ttyle Pen Type Conductivity Meter TDS Meter Digital Portable Tester Measurement Range 0-1999
Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutions,Swimming,Aquarium $36.86
$3686
current price $36.86Professional Hydroponic Meter 4 in 1 PH EC TDS TEMP Tester Monitor Long Probes for Nutrient Solutions,Swimming,Aquarium
TDS Digital Salinity Tester Testing Household Drinking Water Quality Test $43.75
$4375
current price $43.75TDS Digital Salinity Tester Testing Household Drinking Water Quality Test
Nieyigj 6-in-1 Multiparameter Water Testing Meter Digital LCD Water Quality Monitor for pH RH EC CF TDS Temperature Aquarium Pool Hydroponics Lab Tester (5.98 x 3.15 x 1.02 inches / 152 x 80 x 26 mm) $84.07
$8407
current price $84.07Nieyigj 6-in-1 Multiparameter Water Testing Meter Digital LCD Water Quality Monitor for pH RH EC CF TDS Temperature Aquarium Pool Hydroponics Lab Tester (5.98 x 3.15 x 1.02 inches / 152 x 80 x 26 mm)
GJX 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 $10.05
$1005
current price $10.05GJX 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
NefLaca 2pc TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm $9.89
$989
current price $9.89NefLaca 2pc TDS Meter Digital Tester Water Quality Testing Kits Drinking Water 0-9990ppm
3 in 1 Digital Water Tester Meter, PH/TDS/Temperature Degree, Water Tester Pen for Drinking Water Hydroponics Aquarium and Pool $16.99
$1699
current price $16.993 in 1 Digital Water Tester Meter, PH/TDS/Temperature Degree, Water Tester Pen for Drinking Water Hydroponics Aquarium and Pool
Tester Pool Water Temperature Tester Pool Water Quality Monitor Water Quality Detector $71.95
$7195
current price $71.95Tester Pool Water Temperature Tester Pool Water Quality Monitor Water Quality Detector
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. $15.27 Was $16.99
Now$1527
current price Now $15.27, Was $16.99$16.99
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.
15 out of 5 Stars. 1 reviews
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 $6.69
2 options
Available in additional 2 optionsFrom$669
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
New 4 in 1 Tds Meter Digital Water Teste,Water Tester for Drinking Waters for Tap,Well,Pool,Hydroponics,Aquarium,Ro/Di System,Compact and Portable (White-Leather Case)
New 4 in 1 Tds Meter Digital Water Teste,Water Tester for Drinking Waters for Tap,Well,Pool,Hydroponics,Aquarium,Ro/Di System,Compact and Portable (White-Leather Case)
15 out of 5 Stars. 1 reviews
Clearance 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 Was $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
15 out of 5 Stars. 1 reviews
TDS Digital Salinity Tester/Meter For Salt Water Pool & Fish/Koi Pond Testing Household Drinking Water Quality Test ,Pocket Size Sensor $28.58
$2858
current price $28.58TDS Digital Salinity Tester/Meter For Salt Water Pool & Fish/Koi Pond Testing Household Drinking Water Quality Test ,Pocket Size Sensor
Clearance CoreLiving 4 in 1 Digital Water Tester and TDS Meter with EC & Temperature (°C/°F) Function, 0-9999 ppm Water Quality Test Kit for Drinking Water, RO/DI System, Aquariums and Hydroponics, 1 Tester Was $5.76
CoreLiving 4 in 1 Digital Water Tester and TDS Meter with EC & Temperature (°C/°F) Function, 0-9999 ppm Water Quality Test Kit for Drinking Water, RO/DI System, Aquariums and Hydroponics, 1 Tester
Clearance 4 in 1 Professional TDS Water Meter, Portable Digital Tester with Color LCD Display for Drinking Water, Aquarium and Hydroponics Was $4.91
4 in 1 Professional TDS Water Meter, Portable Digital Tester with Color LCD Display for Drinking Water, Aquarium and Hydroponics
Clearance 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 Was $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
Protable LCD Digital PH Meter For Brewing Aquarium Pool Water Wine Urine Tds Meter Self Calibrating 10pcs ,Trusted Expertise $123.78
$12378
current price $123.78Protable LCD Digital PH Meter For Brewing Aquarium Pool Water Wine Urine Tds Meter Self Calibrating 10pcs ,Trusted Expertise
Water Quality Meter Digital TDS Water Quality Test $25.79
$2579
current price $25.79Water Quality Meter Digital TDS Water Quality Test
Water Quality Tester 3 In 1 Pen Conductivity Meter TDS / COND Analyzer Total Dissolved Solid Temperature Tool ,Wide Applications $71.44
$7144
current price $71.44Water Quality Tester 3 In 1 Pen Conductivity Meter TDS / COND Analyzer Total Dissolved Solid Temperature Tool ,Wide Applications
3 in 1 TDS Meter & EC Meter,High Accuracy TDS Meter Digital Water Tester,Easy to Use 0-9990 PPM Meter Water Test Kit,Compact Water Tester for Drinking Water,Hydroponics,Plants,Aquarium and Pool
3 in 1 TDS Meter & EC Meter,High Accuracy TDS Meter Digital Water Tester,Easy to Use 0-9990 PPM Meter Water Test Kit,Compact Water Tester for Drinking Water,Hydroponics,Plants,Aquarium and Pool
AC Infinity Hydroponic Meter Pro Kit with High Precision Digital pH Pen $149.00
$14900
current price $149.00AC Infinity Hydroponic Meter Pro Kit with High Precision Digital pH Pen
4-in-1 TDS Meter Digital Water Tester, Accurate TDS EC & Temperature Tester with Backlit LCD, for Drinking Water, Aquarium, Hydroponics, Pool, RO/DI System Water Quality Testing Was $8.89
4-in-1 TDS Meter Digital Water Tester, Accurate TDS EC & Temperature Tester with Backlit LCD, for Drinking Water, Aquarium, Hydroponics, Pool, RO/DI System Water Quality Testing
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
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
pH Meter, Accurate pH/EC (Conductivity)/TDS (ppm) Multi-Parameter Measurement, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display, for Water Quality Testing $138.83
$13883
current price $138.83pH Meter, Accurate pH/EC (Conductivity)/TDS (ppm) Multi-Parameter Measurement, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display, for Water Quality Testing
PatungKu High Precise Digital Water Analysis Tool For TDS Temperature Salinity Monitoring $27.72
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current price $27.72PatungKu High Precise Digital Water Analysis Tool For TDS Temperature Salinity Monitoring
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)
5 In 1 Water Quality Detector TDS EC PH Salinity Temperature Meter Portable Pen Water Quality Detector For Aquariums Pools Spa ,Accurate and Reliable $50.44
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current price $50.445 In 1 Water Quality Detector TDS EC PH Salinity Temperature Meter Portable Pen Water Quality Detector For Aquariums Pools Spa ,Accurate and Reliable
Konvio Neer Imported Tds Meter, Total Dissolved Solids Meter, Water Quality Tester, Ppm Tester For Water Testing - White $30.00
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current price $30.00Konvio Neer Imported Tds Meter, Total Dissolved Solids Meter, Water Quality Tester, Ppm Tester For Water Testing - White
AC Infinity Replacement Probe for Hydroponic Meter PRO Kit, Measures Acidity, Alkalinity, Temperature, EC, TDS, & Salinity with 0.01 pH Accuracy, Water Hydroponics Plants, Gardening, Aquariums, Pools $59.99
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current price $59.99AC Infinity Replacement Probe for Hydroponic Meter PRO Kit, Measures Acidity, Alkalinity, Temperature, EC, TDS, & Salinity with 0.01 pH Accuracy, Water Hydroponics Plants, Gardening, Aquariums, Pools
1 * TDS water quality analyzer-As Shown $26.32
$2632
current price $26.321 * TDS water quality analyzer-As Shown
2025 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 $9.40 Was $12.50
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current price Now $9.40, Was $12.50$12.50
2025 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
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