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All AgricultureAll Industrial3D Printers3D Printing AccessoriesAgricultural Structures & HardwareBeverage EquipmentCatering SuppliesChain HoistsChemicalsCoffee Shop SuppliesCommercial Cooking EquipmentCommercial Refrigerators & Commercial FreezersConcession SuppliesData RecordersDisposablesDrum HandlingElectrical TestingElectronic & Bench TestingFood Holding and Warming EquipmentFood Preparation EquipmentFood Truck SuppliesForceps, Spatulas and UtensilsForklift PartsHumidity MonitorsInspection & Analysis ToolsJewelry DisplaysLincoln ElectricLivestock SuppliesNetwork and Cable TestersPatient CarePH and ThermometersPipets, Pippettes, and SyringesPoultry CarePressure & VacuumSandwich Shop SuppliesSmallwaresStorage & TransportSurface TestingTabletopTemperature & HumidityWater Quality & InstrumentationWeather Stations
Conducivity(404)
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
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
In 100+ people's carts 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
24.5 out of 5 Stars. 2 reviews
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 $13.99
Sponsored
$1399
current price $13.992 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
32.7 out of 5 Stars. 3 reviews
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
1114.1 out of 5 Stars. 111 reviews
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
934.3 out of 5 Stars. 93 reviews
Oakton Conductivity Waterproof Pocket Meter 3563406 $103.50
$10350
current price $103.50Oakton Conductivity Waterproof Pocket Meter 3563406
Ohaus 30219115 Conductivity Meter ST300C-G $627.05
$62705
current price $627.05Ohaus 30219115 Conductivity Meter ST300C-G
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
11 out of 5 Stars. 1 reviews
BIMZUC SMART SENSOR Digital Water Quality Meter 3 in 1 COND TDS Temp Meter Pen Type Waterproof Conductivity Meter for Home Spa Aquarium (7.08 in / 180 mm)[cite: 1] $37.26
![BIMZUC SMART SENSOR Digital Water Quality Meter 3 in 1 COND TDS Temp Meter Pen Type Waterproof Conductivity Meter for Home Spa Aquarium (7.08 in / 180 mm)[cite: 1]](https://i5.walmartimages.com/seo/BIMZUC-SMART-SENSOR-Digital-Water-Quality-Meter-3-1-COND-TDS-Temp-Meter-Pen-Type-Waterproof-Conductivity-Meter-Home-Spa-Aquarium-7-08-180-mm-cite-1_b9c17798-074e-41ec-b3be-19834fa6fa64.652daa503bf53dec3cf00fa0c2d76504.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$3726
current price $37.26BIMZUC SMART SENSOR Digital Water Quality Meter 3 in 1 COND TDS Temp Meter Pen Type Waterproof Conductivity Meter for Home Spa Aquarium (7.08 in / 180 mm)[cite: 1]
Envig Gen4 Digital Drinking Water Tester | TOC, COD, TDS, TURB, UV254, GH, EC, SAL, TEMP 9-in-1 | Organic Contamination, Salinity, Turbility | Lab Grade | Well, Tap, Pool & Outdoor Water Quality $79.99
Sponsored
$7999
current price $79.99Envig Gen4 Digital Drinking Water Tester | TOC, COD, TDS, TURB, UV254, GH, EC, SAL, TEMP 9-in-1 | Organic Contamination, Salinity, Turbility | Lab Grade | Well, Tap, Pool & Outdoor Water Quality
25 out of 5 Stars. 2 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 $29.99
Sponsored
$2999
current price $29.99Wiher 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
11 out of 5 Stars. 1 reviews
Best seller 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
383.5 out of 5 Stars. 38 reviews
NFTIGB Portable Conductivity Tester Water Quality Monitor Meter for Industry Agriculture Food Field $44.73
$4473
current price $44.73NFTIGB Portable Conductivity Tester Water Quality Monitor Meter for Industry Agriculture Food Field
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 $2.66
From$266
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
74.4 out of 5 Stars. 7 reviews
Portable Conductivity Meter - TDS, Salinity & Resistivity Tester SX713 for Water Quality Analysis $717.47
$71747
current price $717.47Portable Conductivity Meter - TDS, Salinity & Resistivity Tester SX713 for Water Quality Analysis
Pool Salt Tester, Water Tester 5 in 1 TDS EC Salinity Water Temperature pH Meter, Digital Salinity pH Meter for Swimming Pool, Saltwater, Sea Water, Aquarium, Fish Tank $25.64
$2564
current price $25.64Pool Salt Tester, Water Tester 5 in 1 TDS EC Salinity Water Temperature pH Meter, Digital Salinity pH Meter for Swimming Pool, Saltwater, Sea Water, Aquarium, Fish Tank
15 out of 5 Stars. 1 reviews
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools $7.99 Was $9.20
Now$799
current price Now $7.99, Was $9.20$9.20
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools
254.5 out of 5 Stars. 25 reviews
YAHHU 10pcs Electric Test Clip Good Electrical Conductivity Corrosion Resistance Power Test Accessories 30A 1000V $19.30
$1930
current price $19.30YAHHU 10pcs Electric Test Clip Good Electrical Conductivity Corrosion Resistance Power Test Accessories 30A 1000V
Reduced price Dualoai 10Pieces TDS conductivity test Water quality detection probe $16.34 Was $19.34
Now$1634
current price Now $16.34, Was $19.34$19.34
Dualoai 10Pieces TDS conductivity test Water quality detection probe
Digital PH Meter, 5 in 1 Digital Water Tester Meter for Water PH/TDS/EC/Salinity/Temp Meter, for Household Drinking Water Hot Tub Spas Fish Tank Pool $39.99
Sponsored
$3999
current price $39.99Digital PH Meter, 5 in 1 Digital Water Tester Meter for Water PH/TDS/EC/Salinity/Temp Meter, for Household Drinking Water Hot Tub Spas Fish Tank Pool
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
BOKYAN Water Quality Tester, 6-in-1 Digital Meter for COD TOC TDS Conductivity UV275 Temp, Portable Water Monitor for Drinking Water $60.03
$6003
current price $60.03BOKYAN Water Quality Tester, 6-in-1 Digital Meter for COD TOC TDS Conductivity UV275 Temp, Portable Water Monitor for Drinking Water
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
yaaqii Water Quality Test Pen Three-in-1 Temperature Conductivity Test Pen $9.75
$975
current price $9.75yaaqii Water Quality Test Pen Three-in-1 Temperature Conductivity Test Pen
Conductivity Meter,46 mm W,186 mm H ST20C-A $124.70
$12470
current price $124.70Conductivity Meter,46 mm W,186 mm H ST20C-A
Benchtop Conductivity Meter $378.97
$37897
current price $378.97Benchtop Conductivity Meter
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
YAHHU 3 in 1 Water Quality Tester TDS EC Conductivity Temperature Meter for Household Drinking Water Quality Assessment and Testing, 6.0 x 1.2 x 0.6 inches / 15.2 x 3.0 x 1.4 cm $10.74
$1074
current price $10.74YAHHU 3 in 1 Water Quality Tester TDS EC Conductivity Temperature Meter for Household Drinking Water Quality Assessment and Testing, 6.0 x 1.2 x 0.6 inches / 15.2 x 3.0 x 1.4 cm
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 $25.99 Was $29.99
Sponsored
Now$2599
current price Now $25.99, Was $29.99$29.99
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
11 out of 5 Stars. 1 reviews
2 Pack Digital TDS Meter Water Quality Tester 0-5000ppm EC Meter Temperature Tester Pen for Drinking Water Aquarium Hydroponics Pool Spa Water Purity Testing Kit $12.88
Sponsored
$1288
current price $12.882 Pack Digital TDS Meter Water Quality Tester 0-5000ppm EC Meter Temperature Tester Pen for Drinking Water Aquarium Hydroponics Pool Spa Water Purity Testing Kit
NFTIGB 10pcs Electric Test Clip Good Electrical Conductivity Corrosion Resistance Power Accessories 30A 1000V 1.0 inch / 25.4 mm Opening Size $15.30
$1530
current price $15.30NFTIGB 10pcs Electric Test Clip Good Electrical Conductivity Corrosion Resistance Power Accessories 30A 1000V 1.0 inch / 25.4 mm Opening Size
In 100+ people's carts 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
24.5 out of 5 Stars. 2 reviews
Milwaukee MW301 PRO Conductivity Meter for Hydroponics, 0 to 1990 S/cm $176.10
$17610
current price $176.10Milwaukee MW301 PRO Conductivity Meter for Hydroponics, 0 to 1990 S/cm
5 In 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Aquarium Water From $49.22
From$4922
5 In 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Aquarium Water
Digital Water Quality Meter Dissolved Oxygen Tester Ph Meter Conductivity Salinity Temperature Meter $397.44
$39744
current price $397.44Digital Water Quality Meter Dissolved Oxygen Tester Ph Meter Conductivity Salinity Temperature Meter
Reduced price JUANCHENG Water Quality Tester Electrical Conductivity FOR CF Meter for Hydroponics $53.89
$5389
current price $53.89JUANCHENG Water Quality Tester Electrical Conductivity FOR CF Meter for Hydroponics
Water Quality Tester 3 In 1 Pen Conductivity Meter TDS / COND Analyzer Total Dissolved Solid Temperature Tool $94.27
$9427
current price $94.27Water Quality Tester 3 In 1 Pen Conductivity Meter TDS / COND Analyzer Total Dissolved Solid Temperature Tool
Ground testersocket tester conductivity test pen for grounding mats carpets $15.77
$1577
current price $15.77Ground testersocket tester conductivity test pen for grounding mats carpets
2-in-1 Online PH & EC Conductivity Sensor, High Precision Water Quality Probe Electrode Tester ,Easy to Use $299.96
$29996
current price $299.962-in-1 Online PH & EC Conductivity Sensor, High Precision Water Quality Probe Electrode Tester ,Easy to Use
Ywmsfl Portable Conductivity Tester for Science Classroom Experiments & Electrochemical Teaching Demonstrations $12.97
$1297
current price $12.97Ywmsfl Portable Conductivity Tester for Science Classroom Experiments & Electrochemical Teaching Demonstrations
EC Temp ORP PH Meter 4 In 1 Water Quality Tester Conductivity Meter For Aquariums Pools Aquaculture APP Data Readings ,Pocket Size Sensor $175.67
$17567
current price $175.67EC Temp ORP PH Meter 4 In 1 Water Quality Tester Conductivity Meter For Aquariums Pools Aquaculture APP Data Readings ,Pocket Size Sensor
TDS Water Quality Tester, 3-in-1 Digital Meter for PPM, Temp and Conductivity, ABS Plastic, White $8.30
$830
current price $8.30TDS Water Quality Tester, 3-in-1 Digital Meter for PPM, Temp and Conductivity, ABS Plastic, White
6 in 1 High Accuracy Conductivity PH/EC/Humidity/Sunlight/Air Humidity/Temp Tester PH Meter $70.58
$7058
current price $70.586 in 1 High Accuracy Conductivity PH/EC/Humidity/Sunlight/Air Humidity/Temp Tester PH Meter
Digital Water Test Pen, PH & EC Conductivity Tester for Aquarium & Household Water Inspection ,Easy to Use $103.94
$10394
current price $103.94Digital Water Test Pen, PH & EC Conductivity Tester for Aquarium & Household Water Inspection ,Easy to Use
NFTIGB 2Pcs Inverter Terminal Red Black Compact Reliable Durable Stable Conductivity Easy Replaceable Electronic Accessories M8 Binding Post for Industrial Equipment $9.31
$931
current price $9.31NFTIGB 2Pcs Inverter Terminal Red Black Compact Reliable Durable Stable Conductivity Easy Replaceable Electronic Accessories M8 Binding Post for Industrial Equipment
Pool Salt Tester, Digital Salt Water Pool Tester & Ph Tester, Salt Tester for Saltwater Pool, Digital Salinity Tester for Water, 5 In 1 Salinity Ph Temp EC and Tds Meter for Pool, Saltwater Aquarium $20.00 Was $26.99
Now$2000
current price Now $20.00, Was $26.99$26.99
Pool Salt Tester, Digital Salt Water Pool Tester & Ph Tester, Salt Tester for Saltwater Pool, Digital Salinity Tester for Water, 5 In 1 Salinity Ph Temp EC and Tds Meter for Pool, Saltwater Aquarium
High Accuracy Online pH ORP & Conductivity Controller, Digital Water Quality Tester ,Easy to Use $196.65
$19665
current price $196.65High Accuracy Online pH ORP & Conductivity Controller, Digital Water Quality Tester ,Easy to Use
Homena Electrical Outlet Ground Tester with Socket Tester and Conductivity Test Pen $16.80
$1680
current price $16.80Homena Electrical Outlet Ground Tester with Socket Tester and Conductivity Test Pen
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