Tds Sensor(225)
Uses item details. Price when purchased online
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 $50.99
Sponsored
$5099
current price $50.99Pool 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
TDS Digital Water Tester Meter, TDS/EC/Temperature Water Tester Pen,Hand-held 3-in-1 Water Purity Tester for Drinking Water Hydroponics Plants Aquarium and Pool From $13.99
Sponsored
From$1399
TDS Digital Water Tester Meter, TDS/EC/Temperature Water Tester Pen,Hand-held 3-in-1 Water Purity Tester for Drinking Water Hydroponics Plants Aquarium and Pool
254.7 out of 5 Stars. 25 reviews
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
34.3 out of 5 Stars. 3 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 $21.99
Sponsored
$2199
current price $21.99Digital 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
373.6 out of 5 Stars. 37 reviews
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1/4" 3/8" Quick TDS Water Flow Sensor 1.75MPa Hall Sensor PE Pipe Turbine Flowmeter DC5~18V Water Quality Inspection Sensor
2 options
Available in additional 2 options1/4" 3/8" Quick TDS Water Flow Sensor 1.75MPa Hall Sensor PE Pipe Turbine Flowmeter DC5~18V Water Quality Inspection Sensor
Clearance Water Tester 4-In-1 Digital Water Tester, Accurate Tds Meter with Temperature Sensor for Drinking Water, Aquariums And Instant Results Yellow Was $12.18
Water Tester 4-In-1 Digital Water Tester, Accurate Tds Meter with Temperature Sensor for Drinking Water, Aquariums And Instant Results Yellow
Gieenan Water Sensor TDS Meter V1.0 Development Board Water Meter Filter Measurement $12.40
$1240
current price $12.40Gieenan Water Sensor TDS Meter V1.0 Development Board Water Meter Filter Measurement
Clearance Preplabs Portable TDS Meter 4-in-1 Digital Water Tester with Color Alert, Titanium Probe for Pools/Hydroponics/Aquariums, Drinking Water Analysis Kit for Home & Outdoor Safety From $5.84
From$584
Preplabs Portable TDS Meter 4-in-1 Digital Water Tester with Color Alert, Titanium Probe for Pools/Hydroponics/Aquariums, Drinking Water Analysis Kit for Home & Outdoor Safety
Analog TDS Sensor TDS Meter Water Conductivity Sensor Tester Liquid Detection Waterk1199 $8.52
$852
current price $8.52Analog TDS Sensor TDS Meter Water Conductivity Sensor Tester Liquid Detection Waterk1199
3-in-1 Digital TDS pH Temperature Meter, 0.01ph High Accuracy Sensor Pen Tester for Drinking Water, Pool, Cosmetic, Food, Brewing, Cheese, Aquariums & Soil Testing
3-in-1 Digital TDS pH Temperature Meter, 0.01ph High Accuracy Sensor Pen Tester for Drinking Water, Pool, Cosmetic, Food, Brewing, Cheese, Aquariums & Soil Testing
Best seller TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools From $7.99 Was $11.38
Sponsored
From$799
$11.38
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools
414.6 out of 5 Stars. 41 reviews
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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
Sponsored
$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
383.5 out of 5 Stars. 38 reviews
1pcs Analog TDS Sensor Water Conductivity Sensor Tester Liquid Detection Water Quality DC3.3-5.5V $12.00
$1200
current price $12.001pcs Analog TDS Sensor Water Conductivity Sensor Tester Liquid Detection Water Quality DC3.3-5.5V
CEORPER Portable Digital Water Tester For Aquariums Hydroponics TDS Temperature Salinity $28.44
$2844
current price $28.44CEORPER Portable Digital Water Tester For Aquariums Hydroponics TDS Temperature Salinity
For TDS Meter V1.0 Development Board Water Meter Filter Measuring Water Sensor Module For Liquid Quality Detection From $9.27
From$927
For TDS Meter V1.0 Development Board Water Meter Filter Measuring Water Sensor Module For Liquid Quality Detection
Multi-functional Water Quality Tester Pen Meter,Electronic Water Tester Digital TDS Pen with 0-9990ppm Measurement Range for Home, Aquariums, Pools, Hydroponics, and Farming(Blue)
Multi-functional Water Quality Tester Pen Meter,Electronic Water Tester Digital TDS Pen with 0-9990ppm Measurement Range for Home, Aquariums, Pools, Hydroponics, and Farming(Blue)
SIEYIO Water Quality Monitoring Water Conductivity Sensor TDS Meter V1.0 Development $7.25 Was $9.89
Now$725
current price Now $7.25, Was $9.89$9.89
SIEYIO Water Quality Monitoring Water Conductivity Sensor TDS Meter V1.0 Development
Tds Meter Digital Water Tester 4 in 1 Water Testing Kits for Drinking Water Temperature Meter Accurate Reliable for Tap Well Aquarium Hydroponics Pool Home Use, A Water Quality Testing Pen
Tds Meter Digital Water Tester 4 in 1 Water Testing Kits for Drinking Water Temperature Meter Accurate Reliable for Tap Well Aquarium Hydroponics Pool Home Use, A Water Quality Testing Pen
5 In 1 Digital Water Quality Tester Pen TDS/EC/Temperature/Salinity/PH Meter For Drinking Water/Aquariums/Hydroponics/Pools ,Multifunctional $49.92
$4992
current price $49.925 In 1 Digital Water Quality Tester Pen TDS/EC/Temperature/Salinity/PH Meter For Drinking Water/Aquariums/Hydroponics/Pools ,Multifunctional
Clearance Necvior TDS Meter/Monitor Triple Inlines Digital Inlines Triple Channel TDS Monitor $27.10 Was $30.13
Now$2710
current price Now $27.10, Was $30.13$30.13
Necvior TDS Meter/Monitor Triple Inlines Digital Inlines Triple Channel TDS Monitor
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
15 out of 5 Stars. 1 reviews
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 $19.99
Sponsored
$1999
current price $19.99MUSICOZY 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
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Clearance Oimcto Water Quality Tester White,4 In 1 Tds Meter Digital Water Tester Multi Function Digital Water Tester with Temp Color Display,Drinking Water Pool Hydroponics Aquarium Portable Water for Travel Was $8.59
Oimcto Water Quality Tester White,4 In 1 Tds Meter Digital Water Tester Multi Function Digital Water Tester with Temp Color Display,Drinking Water Pool Hydroponics Aquarium Portable Water for Travel
TDS Digital Water Tester Meter, TDS/EC/Temperature Water Tester Pen,Hand-held 3-in-1 Water Purity Tester for Drinking Water Hydroponics Plants Aquarium and Pool
TDS Digital Water Tester Meter, TDS/EC/Temperature Water Tester Pen,Hand-held 3-in-1 Water Purity Tester for Drinking Water Hydroponics Plants Aquarium and Pool
254.7 out of 5 Stars. 25 reviews
GJX 3 in1 Digital TDS EC TEMP Meter Water Quality Tester Purity Filter $6.53
$653
current price $6.53GJX 3 in1 Digital TDS EC TEMP Meter Water Quality Tester Purity Filter
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
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
44.5 out of 5 Stars. 4 reviews
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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) Was $10.99
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)
lanema High Accuracy TDS Meter Water Tester Digital 0-9990ppm Digital TDS Tester Meter $21.02
$2102
current price $21.02lanema High Accuracy TDS Meter Water Tester Digital 0-9990ppm Digital TDS Tester Meter
TDS Meter V1.0 Development Board Water Sensor Module- V1.0 Water Meter Filter Measurement Accurately $10.67 Was $11.35
Now$1067
current price Now $10.67, Was $11.35$11.35
TDS Meter V1.0 Development Board Water Sensor Module- V1.0 Water Meter Filter Measurement Accurately
V1.0 Water Quality Sensor Digital Tester for Purity, Filtration,Hydroponics Compatible with ESP32 Raspberry Pi - TDS METER 1PC $50.80
$5080
current price $50.80V1.0 Water Quality Sensor Digital Tester for Purity, Filtration,Hydroponics Compatible with ESP32 Raspberry Pi - TDS METER 1PC
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
Sponsored
$2799
current price $27.99PH 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
294.4 out of 5 Stars. 29 reviews
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen $35.99
Sponsored
$3599
current price $35.997 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Digital Water Quality Tester Dual Probe Online TDS Detector Input/Output Water Quality Monitor for Tap Water Fish Tank $26.59
$2659
current price $26.59Digital Water Quality Tester Dual Probe Online TDS Detector Input/Output Water Quality Monitor for Tap Water Fish Tank
TDS Water Quality Tester High Accuracy Digital Testing Kit for Drink Integrated $9.38
$938
current price $9.38TDS Water Quality Tester High Accuracy Digital Testing Kit for Drink Integrated
Quanmin 3 in 1 Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter Temperature Meter, 0-9990ppm, Digital Water Test Meter for Drinking Water, Aquariums, 2PCS $21.99
$2199
current price $21.99Quanmin 3 in 1 Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter Temperature Meter, 0-9990ppm, Digital Water Test Meter for Drinking Water, Aquariums, 2PCS
Zeiwohndc Multifunction Water Testing Meter DeviceMeasure TDS Temperature Salinity Level $23.82 Was $26.76
Now$2382
current price Now $23.82, Was $26.76$26.76
Zeiwohndc Multifunction Water Testing Meter DeviceMeasure TDS Temperature Salinity Level
Clearance Water Tester,Instant 4-in-1 TDS Meter Digital Water Tester for Drinking Water,Accurate 0–9990 PPM EC & Temp Readings,Ideal for RO Systems,Aquariums,Pools – Easy for Anyone(White) From $5.69
From$569
Water Tester,Instant 4-in-1 TDS Meter Digital Water Tester for Drinking Water,Accurate 0–9990 PPM EC & Temp Readings,Ideal for RO Systems,Aquariums,Pools – Easy for Anyone(White)
TDS Meter V1.0 Development Board Online Water Quality Monitoring Water Conductivity Sensor for Liquid Detection $9.57 Was $10.75
Now$957
current price Now $9.57, Was $10.75$10.75
TDS Meter V1.0 Development Board Online Water Quality Monitoring Water Conductivity Sensor for Liquid Detection
V1.0 Water Quality Sensor Digital Tester for Purity, Filtration,Hydroponics Compatible with ESP32 Raspberry Pi - TDS METER 5PCS $120.80
$12080
current price $120.80V1.0 Water Quality Sensor Digital Tester for Purity, Filtration,Hydroponics Compatible with ESP32 Raspberry Pi - TDS METER 5PCS
Portable 5 Parameters Water Quality Tester TDS Temperature Salinity Measurement $27.29
$2729
current price $27.29Portable 5 Parameters Water Quality Tester TDS Temperature Salinity Measurement
5-in-1 Bluetooth Water Quality Tester TDS, PH, Salinity, Temp, EC Meter for Hydroponics, Aquariums, Pools $24.77
$2477
current price $24.775-in-1 Bluetooth Water Quality Tester TDS, PH, Salinity, Temp, EC Meter for Hydroponics, Aquariums, Pools
New Arrivals TDS Water Quality Tester High Accuracy Digital Testing Kit $10.53
$1053
current price $10.53New Arrivals TDS Water Quality Tester High Accuracy Digital Testing Kit
Yammee 4 Function Water Analyzers Acidity TDS Temperature Meter For Drinking Water Pool $11.37
$1137
current price $11.37Yammee 4 Function Water Analyzers Acidity TDS Temperature Meter For Drinking Water Pool
Multifunction Water Tester 4 in 1 Acidity TDS Temperature Detectors for Garden Pools Hydroponics Pool $9.96
$996
current price $9.96Multifunction Water Tester 4 in 1 Acidity TDS Temperature Detectors for Garden Pools Hydroponics Pool
Tizuqe Digital Meter Water Quality Tester with Backlit Pen Type Meter $28.52
$2852
current price $28.52Tizuqe Digital Meter Water Quality Tester with Backlit Pen Type Meter
Tds Ph Temperature Tester Pen Water Meter Thermometer Multifunction
Tds Ph Temperature Tester Pen Water Meter Thermometer Multifunction
5-in-1 Water Quality Tester - TDS/PH/Temp/Salt/EC Meter - High-Precision Chip & Algorithm for Fast & Accurate Measurements - Ideal for Drinking, Tap, Well, Pool, Aquarium, Hydroponics$$Tools $39.97
$3997
current price $39.975-in-1 Water Quality Tester - TDS/PH/Temp/Salt/EC Meter - High-Precision Chip & Algorithm for Fast & Accurate Measurements - Ideal for Drinking, Tap, Well, Pool, Aquarium, Hydroponics$$Tools
Lerpwige Digital Water Quality Tester For TDS Temperature Salinity Multifunction Design $26.26
$2626
current price $26.26Lerpwige Digital Water Quality Tester For TDS Temperature Salinity Multifunction Design
2PCS 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,Deep Blue From $4.69
From$469
2PCS 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,Deep Blue
Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT Temperature PH Meter Aquarium Water Tester $26.99
$2699
current price $26.99Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT Temperature PH Meter Aquarium Water Tester
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