Meter Ppm(400)
Uses item details. Price when purchased online
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 $41.90
Sponsored
$4190
current price $41.90VEVOR 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
Best seller, Asunby 3-in-1 Water Quality Tester – TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems $10.99 Was $19.99
Best seller
Sponsored
Now$1099
current price Now $10.99, Was $19.99$19.99
Asunby 3-in-1 Water Quality Tester – TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems
4.4 out of 5 stars
2 Pack Digital TDS Meter Water Quality Tester 0-9999 PPM EC Temperature Meter Portable Pen Accurate Drinking Water Test Tool For RO Aquarium Pool Hydroponics with LCD Display $12.59
Sponsored
$1259
current price $12.592 Pack Digital TDS Meter Water Quality Tester 0-9999 PPM EC Temperature Meter Portable Pen Accurate Drinking Water Test Tool For RO Aquarium Pool Hydroponics with LCD Display
2.7 out of 5 stars
Reduced price, 5-in-1 Digital Water Quality Tester – PH/TDS/EC/Salinity/Temperature Meter, US Plug Digital PH Meter Pool Salt Tester for Water Temp Meter ATC Household, Hydrophonic, Precision Algorithm Chip $21.59 Was $23.99
Reduced price
Sponsored
Now$2159
current price Now $21.59, Was $23.99$23.99
5-in-1 Digital Water Quality Tester – PH/TDS/EC/Salinity/Temperature Meter, US Plug Digital PH Meter Pool Salt Tester for Water Temp Meter ATC Household, Hydrophonic, Precision Algorithm Chip
3.4 out of 5 stars
5-in-1 TDS Digital Water Quality Analyzer - Accurately measures pH, conductivity, total dissolved solids, salinity, and temperature. Measurement range: 0-9999 ppm. Suitable for testing drinking water From $10.97
2 options
Available in additional 2 optionsFrom$1097
5-in-1 TDS Digital Water Quality Analyzer - Accurately measures pH, conductivity, total dissolved solids, salinity, and temperature. Measurement range: 0-9999 ppm. Suitable for testing drinking water
4.8 out of 5 stars
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 $11.59
Best seller
$1159
current price $11.59TDS 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
4.2 out of 5 stars
Clearance, 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 $3.13
Clearance
From$313
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
4.5 out of 5 stars
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools $8.22 Was $9.20
Now$822
current price Now $8.22, Was $9.20$9.20
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools
4.7 out of 5 stars
Best seller, Asunby 3-in-1 Water Quality Tester TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems $10.99 Was $19.99
Best seller
Now$1099
current price Now $10.99, Was $19.99$19.99
Asunby 3-in-1 Water Quality Tester TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems
4.4 out of 5 stars
PH Meter, TDS PPM Meter, 4-in-1 Soil PH Tester, PH/EC Digital Kit, 3 Pack for Home Water, Hydroponics, Botanical Garden Soil and Aquarium Use $20.69
$2069
current price $20.69PH Meter, TDS PPM Meter, 4-in-1 Soil PH Tester, PH/EC Digital Kit, 3 Pack for Home Water, Hydroponics, Botanical Garden Soil and Aquarium Use
3.6 out of 5 stars
VEVOR 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 $115.90
Sponsored
$11590
current price $115.90VEVOR 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
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 $11.59
Best seller
Sponsored
$1159
current price $11.59TDS 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
4.2 out of 5 stars
Water Total Dissolved Solids Meter M1 PPM Conductivity Meter Digital Tester for Water Aquarium Pool $14.98
$1498
current price $14.98Water Total Dissolved Solids Meter M1 PPM Conductivity Meter Digital Tester for Water Aquarium Pool
1 out of 5 stars
HM Digital TDS-EZ TDS Meter Digital Water Tester, Water Quality Tester, 0-9990 ppm, Blue $16.95 Was $22.94
Now$1695
current price Now $16.95, Was $22.94$22.94
HM Digital TDS-EZ TDS Meter Digital Water Tester, Water Quality Tester, 0-9990 ppm, Blue
4.6 out of 5 stars
Professional Food PH Meter High Accuracy Sensor Temp Acidity Tester for Brewing Cheese Meat Canning Dough Soil PH Meter $23.66
$2366
current price $23.66Professional Food PH Meter High Accuracy Sensor Temp Acidity Tester for Brewing Cheese Meat Canning Dough Soil PH Meter
3.8 out of 5 stars
Best seller, 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
Best seller
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
4.2 out of 5 stars
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 $11.19
$1119
current price $11.19TDS 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
VIVOSUN Digital pH Meter, 3-in-1 TDS/EC/Temperature Meter, 3-in-1 Soil Moisture/pH/Light Tester Combo for Home, Garden and Hydroponics $26.59
$2659
current price $26.59VIVOSUN Digital pH Meter, 3-in-1 TDS/EC/Temperature Meter, 3-in-1 Soil Moisture/pH/Light Tester Combo for Home, Garden and Hydroponics
4.9 out of 5 stars
Reduced price, 5-in-1 Digital Water Quality Tester PH/TDS/EC/Salinity/Temperature Meter, US Plug Digital PH Meter Pool Salt Tester for Water Temp Meter ATC Household, Hydrophonic, Precision Algorithm Chip $21.59 Was $23.99
Reduced price
Now$2159
current price Now $21.59, Was $23.99$23.99
5-in-1 Digital Water Quality Tester PH/TDS/EC/Salinity/Temperature Meter, US Plug Digital PH Meter Pool Salt Tester for Water Temp Meter ATC Household, Hydrophonic, Precision Algorithm Chip
3.4 out of 5 stars
VORALYN TDS-3 Handheld TDS Meter with Carrying Case, 0-999 ppm TDS Measurement Range, 1 ppm Resolution, 5% Readout Accuracy $10.45
$1045
current price $10.45VORALYN TDS-3 Handheld TDS Meter with Carrying Case, 0-999 ppm TDS Measurement Range, 1 ppm Resolution, 5% Readout Accuracy
Water Total Dissolved Solids Meter M1 PPM Conductivity Meter Digital Tester for Water Aquarium Pool $14.98
Sponsored
$1498
current price $14.98Water Total Dissolved Solids Meter M1 PPM Conductivity Meter Digital Tester for Water Aquarium Pool
1 out of 5 stars
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $21.99
Sponsored
$2199
current price $21.99MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
4.1 out of 5 stars
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 $41.90
$4190
current price $41.90VEVOR 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
Digital TDS Meter, 3 in 1 PPM Meter, EC meter and Temperature Meter, Water Testing Kits for Drinking Water $10.99
$1099
current price $10.99Digital TDS Meter, 3 in 1 PPM Meter, EC meter and Temperature Meter, Water Testing Kits for Drinking Water
2026 New TDS Meter Digital Water Tester, TDS EC & Temperature Meter, 0-9990PPM Digital Water Tester with Display & ATC for Drinking Water Aquariums Swimming Pool From $12.82
2 options
Available in additional 2 optionsFrom$1282
2026 New TDS Meter Digital Water Tester, TDS EC & Temperature Meter, 0-9990PPM Digital Water Tester with Display & ATC for Drinking Water Aquariums Swimming Pool
PH Meter for Water, 4 in 1 PH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital,0.01 High Precision pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $16.99
$1699
current price $16.99PH Meter for Water, 4 in 1 PH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital,0.01 High Precision pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
3.3 out of 5 stars
Hydrogen Water Tester 10 in 1 Resistivity/Fertility/H2/pH/TDS/EC/ORP/S.G/Salt/Temp Meter with ATC pH Meter,0.01 High Accuracy pH Tester Digital,TDS Meter PPM Meter for Drinking,Hydroponics,Pool. $44.99
$4499
current price $44.99Hydrogen Water Tester 10 in 1 Resistivity/Fertility/H2/pH/TDS/EC/ORP/S.G/Salt/Temp Meter with ATC pH Meter,0.01 High Accuracy pH Tester Digital,TDS Meter PPM Meter for Drinking,Hydroponics,Pool.
5 out of 5 stars
UHUSE PH Meter EC PPM Pen for Household Drinking Pool and Aquarium 2 Pack $11.98
$1198
current price $11.98UHUSE PH Meter EC PPM Pen for Household Drinking Pool and Aquarium 2 Pack
3.5 out of 5 stars
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
$2999
current price $29.9910 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
3.4 out of 5 stars
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 $19.99
$1999
current price $19.99Wiher 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
3.7 out of 5 stars
Best seller, 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 From $10.97
Best seller
Sponsored
From$1097
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
4.8 out of 5 stars
5 in 1 Tester Pool Salt Tester & pH Meter with Temperature, Digital Meter and PH Tester for Water, PH/TDS/EC/Salinity/Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank $21.99
Sponsored
$2199
current price $21.995 in 1 Tester Pool Salt Tester & pH Meter with Temperature, Digital Meter and PH Tester for Water, PH/TDS/EC/Salinity/Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank
4.3 out of 5 stars
KFFKFF Digital TDS Meter, 0-9990 ppm Range, Multi-Parameter EC/TDS Measurement, Water Tester with Automatic Temperature Compensation, Clear VA Display, Ideal for Drinking Water Quality Analysis $35.90
$3590
current price $35.90KFFKFF Digital TDS Meter, 0-9990 ppm Range, Multi-Parameter EC/TDS Measurement, Water Tester with Automatic Temperature Compensation, Clear VA Display, Ideal for Drinking Water Quality Analysis
MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $21.99
$2199
current price $21.99MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
4.1 out of 5 stars
4 in 1 TDS Meter Digital Water Tester for Drinking Water, All New 2025 Portable Water Quality Tester with EC Temp Color Display, PPM Meter Water Tester for Aquarium Hydroponics Tap Water (White) $9.48
$948
current price $9.484 in 1 TDS Meter Digital Water Tester for Drinking Water, All New 2025 Portable Water Quality Tester with EC Temp Color Display, PPM Meter Water Tester for Aquarium Hydroponics Tap Water (White)
3.5 out of 5 stars
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
4.4 out of 5 stars
Portable TDS Water Tester, 0-9990 PPM Range, 2 Second Readout, Blue $9.89
$989
current price $9.89Portable TDS Water Tester, 0-9990 PPM Range, 2 Second Readout, Blue
Home Water Quality Testing TDS EC Meter with Temperature - 0-9999 PPM, 4 Display Modes, 1-Unit Pack $8.61
$861
current price $8.61Home Water Quality Testing TDS EC Meter with Temperature - 0-9999 PPM, 4 Display Modes, 1-Unit Pack
Clearance, 3 in 1 LCD Digital PPM Meter Water Purity Tester Pen Home Drinking Monitor for Aquarium Pool $9.82 Was $10.97
Clearance
Now$982
current price Now $9.82, Was $10.97$10.97
3 in 1 LCD Digital PPM Meter Water Purity Tester Pen Home Drinking Monitor for Aquarium Pool
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 $8.46
$846
current price $8.46CoreLiving 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
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 $10.49
$1049
current price $10.49Deally 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
High Precision Digital PPM Meter Water Tester 0-9990 Range with ATC for Home Drinking Water Purity Analysis Fast 5 Second Reading Portable Pen Tool $14.19
$1419
current price $14.19High Precision Digital PPM Meter Water Tester 0-9990 Range with ATC for Home Drinking Water Purity Analysis Fast 5 Second Reading Portable Pen Tool
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
3.5 out of 5 stars
TDS Water Tester, Digital EC TDS Temp Meter for Drinking Water, Water Quality Tester with LCD Backlit, PPM Meter for Home, Aquarium, Restaurant $13.99
$1399
current price $13.99TDS Water Tester, Digital EC TDS Temp Meter for Drinking Water, Water Quality Tester with LCD Backlit, PPM Meter for Home, Aquarium, Restaurant
5 out of 5 stars
3 in 1 Water Quality Tester,Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 09999 PPM Temp Portable [white] $13.00 Was $19.58
![3 in 1 Water Quality Tester,Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 09999 PPM Temp Portable [white]](https://i5.walmartimages.com/seo/3-in-1-Water-Quality-Tester-Digital-LCD-Water-Quality-Testing-Pen-Purity-Filter-TDS-Meter-Tester-0-9999-PPM-Temp-Portable-white_78edb68c-3180-47c0-9912-54c710f15723.0e5d9fad3b8b4fa1f13a8c093f0a9e42.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Now$1300
current price Now $13.00, Was $19.58$19.58
3 in 1 Water Quality Tester,Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 09999 PPM Temp Portable [white]
4 out of 5 stars
Digital TDS Meter for Water Quality Testing 0-9990 PPM 1 Pack $22.99
$2299
current price $22.99Digital TDS Meter for Water Quality Testing 0-9990 PPM 1 Pack
Homena Salinity Temp Tester Reliable and Precise Salt Water Pool Fish Pond Test Digital LCD Salinity Temp Tester Meter Pen
Homena Salinity Temp Tester Reliable and Precise Salt Water Pool Fish Pond Test Digital LCD Salinity Temp Tester Meter Pen
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
New TDS Water Tester, TDS Meter Digital Water Tester - High Accurate and Reliable Digital PPM Meter, 0-9990PPM Water Quality Tester for Drinking Water RO/DI System Wine Pool Food Hydroponics, Green $10.01
$1001
current price $10.01New TDS Water Tester, TDS Meter Digital Water Tester - High Accurate and Reliable Digital PPM Meter, 0-9990PPM Water Quality Tester for Drinking Water RO/DI System Wine Pool Food Hydroponics, Green
Digital TDS Meter Water Tester Pen, 09990 PPM Range Handheld Water Quality Test Pen, 2% Accuracy for Drinking Water, Aquarium, Pool, Hydroponics $13.99
$1399
current price $13.99Digital TDS Meter Water Tester Pen, 09990 PPM Range Handheld Water Quality Test Pen, 2% Accuracy for Drinking Water, Aquarium, Pool, Hydroponics
Popular in Meter Ppm
Related Products
Digital PH Meter with ATC, High Accuracy Digital Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Hydroponics, Pool and Aquarium
Digital PH Meter with ATC, High Accuracy Digital Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Hydroponics, Pool and Aquarium$14.99current price $14.99OBOSOE Digital pH Meter,Water Quality Tester,Water pH Tester With 0-14pH Measurement Range,Suitable For Drinking Water,Hydroponics, Aquarium,Swimming Pool. High Precision 0.01pH Pen Tester
OBOSOE Digital pH Meter,Water Quality Tester,Water pH Tester With 0-14pH Measurement Range,Suitable For Drinking Water,Hydroponics, Aquarium,Swimming Pool. High Precision 0.01pH Pen Tester$9.97current price $9.973 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics
3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics$17.62current price $17.62Food Salinity Tester Pen Type Salinity Meter Salt Concentration Meter Salinometer LED Indicator Screen for Home Kitchen
Food Salinity Tester Pen Type Salinity Meter Salt Concentration Meter Salinometer LED Indicator Screen for Home Kitchen$9.36current price $9.36Digital Food PH Tester, 0.01 Resolution High Accuracy Digital PH Meter with Backlit LCD Display, Digital pH Tester for Sourdough, Bread, Meat, Canning, Cheese, Solid Samples, Soft Soil, Water
Digital Food PH Tester, 0.01 Resolution High Accuracy Digital PH Meter with Backlit LCD Display, Digital pH Tester for Sourdough, Bread, Meat, Canning, Cheese, Solid Samples, Soft Soil, Water$35.99current price $35.99AC Infinity pH Meter PRO Kit, High Precision Digital pH Pen with ±0.01 pH Accuracy and Interchangeable Probe, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools
AC Infinity pH Meter PRO Kit, High Precision Digital pH Pen with ±0.01 pH Accuracy and Interchangeable Probe, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools$79.99current price $79.99Water Quality Tester, 3 in 1 TDS Meter, EC Meter & Temperature Meter, 0-9990ppm Measurement Range, Digital Water Tester for Drinking Water, Aquariums, Farming, Pools
Water Quality Tester, 3 in 1 TDS Meter, EC Meter & Temperature Meter, 0-9990ppm Measurement Range, Digital Water Tester for Drinking Water, Aquariums, Farming, Pools$10.00current price $10.00OAZOUF 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
OAZOUF 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$31.49current price $31.49Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
PH-80 pH Meter Waterproof PH80 Tester HydroTester HM Digital
PH-80 pH Meter Waterproof PH80 Tester HydroTester HM Digital$40.99current price $40.997 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen$35.99current price $35.99Amerteer Digital PH Meter Tester Kit, High Accuracy Pocket Size PH Meter for Water, Digital ph Test Pen with 0-14 PH Measurement Range for Household Drinking Water, Aquarium, Swimming Pools
Amerteer Digital PH Meter Tester Kit, High Accuracy Pocket Size PH Meter for Water, Digital ph Test Pen with 0-14 PH Measurement Range for Household Drinking Water, Aquarium, Swimming Pools$12.99current price $12.99Digital Salinity Meter, High Accuracy 5 In 1 Salinity Tester
Digital Salinity Meter, High Accuracy 5 In 1 Salinity Tester$35.79current price $35.79KEINXS Protable Digital Electric PH Meter Tester Hydroponics Water Test Pen High Quality
KEINXS Protable Digital Electric PH Meter Tester Hydroponics Water Test Pen High Quality$10.00current price $10.00Blue Digital Ph Meter Pen Type Water Quality Tester Kit With Leather Cover Blue For Home Use #M7S37
Blue Digital Ph Meter Pen Type Water Quality Tester Kit With Leather Cover Blue For Home Use #M7S37$7.59current price $7.59