Tds Sensor(218)
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
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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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
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
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 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
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
TDS Integrated Water Temperature And Flow, Quick Connect Sensor Hall Flowmeter MH-02 ,Good Performance
TDS Integrated Water Temperature And Flow, Quick Connect Sensor Hall Flowmeter MH-02 ,Good Performance
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
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
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
LAIQIEN TDS Meter V1.0 Development Board Online Water Quality Monitoring Water Conductivity Sensor for Liquid Detection $11.21
$1121
current price $11.21LAIQIEN TDS Meter V1.0 Development Board Online Water Quality Monitoring Water Conductivity Sensor for Liquid Detection
Clearance Zeiwohndc ECO6 Tester for Fish Fruit Vegetable Meat TDS Water Tester Radiation Meter From $186.59
From$18659
Zeiwohndc ECO6 Tester for Fish Fruit Vegetable Meat TDS Water Tester Radiation Meter
5 In 1 Water Quality Detector Rechargeable Digital PH EC TDS Salinity TEMP Monitor For Drinking Water Aquarium Swimming Pool Spa ,Multifunctional $52.83
$5283
current price $52.835 In 1 Water Quality Detector Rechargeable Digital PH EC TDS Salinity TEMP Monitor For Drinking Water Aquarium Swimming Pool Spa ,Multifunctional
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 Salinity Tester, Water Quality Salinity Meter Salinity Detector, High-precision Salinity Meter For Seawater ,Multifunctional $106.72
$10672
current price $106.72TDS Salinity Tester, Water Quality Salinity Meter Salinity Detector, High-precision Salinity Meter For Seawater ,Multifunctional
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
Portable TDS Water Quality Tester Pen, 0-999ppm Alloy Probe Detector With LCD Display For Drinking/Pool/Aquaculture/Agriculture ,Multifunctional $23.56
$2356
current price $23.56Portable TDS Water Quality Tester Pen, 0-999ppm Alloy Probe Detector With LCD Display For Drinking/Pool/Aquaculture/Agriculture ,Multifunctional
8 In 1 Water Quality Detector S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer Water Monitor Water Quality Tester ,Multifunctional $124.53
$12453
current price $124.538 In 1 Water Quality Detector S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Measuring Analyzer Water Monitor Water Quality Tester ,Multifunctional
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 $35.99
Sponsored
$3599
current price $35.99Wiher 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
15 out of 5 Stars. 1 reviews
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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 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
Voice Multifunctional 3 In 1 Water Quality Tester Detector Digital TDS EC Temperature Meter For Pools Aquariums With Backlight ,Multifunctional $132.41
$13241
current price $132.41Voice Multifunctional 3 In 1 Water Quality Tester Detector Digital TDS EC Temperature Meter For Pools Aquariums With Backlight ,Multifunctional
5 In 1 Digital Water Quality Tester Pen TDS/EC/Temperature/Salinity/PH Meter For Drinking Water/Aquariums/Hydroponics/Pools ,Multifunctional $47.88
$4788
current price $47.885 In 1 Digital Water Quality Tester Pen TDS/EC/Temperature/Salinity/PH Meter For Drinking Water/Aquariums/Hydroponics/Pools ,Multifunctional
TDS Meter Digital Water Tester 0-9990ppm Drinking Water Quality Analyzer Monitor Filter ,Accurate and Reliable $33.73
$3373
current price $33.73TDS Meter Digital Water Tester 0-9990ppm Drinking Water Quality Analyzer Monitor Filter ,Accurate and Reliable
1PCS Water Quality TDS Tester Professional Portable Test Smart Meter TDS-3 Tester Meter Digital Tool ,Multifunctional $25.40
$2540
current price $25.401PCS Water Quality TDS Tester Professional Portable Test Smart Meter TDS-3 Tester Meter Digital Tool ,Multifunctional
5 In 1 Bluetooth Water Quality Tester TDS/PH/Salinity/Temp/EC Meter For Hydroponics Aquariums Pools Water Quality Detector ,Multifunctional $53.14
$5314
current price $53.145 In 1 Bluetooth Water Quality Tester TDS/PH/Salinity/Temp/EC Meter For Hydroponics Aquariums Pools Water Quality Detector ,Multifunctional
Portable 5 In 1 Water Quality Tester Digital EC TDS Salinity TEMP PH Tester Type-C Rechargeable EC Detector For Aquarium Pool ,Multifunctional $53.14
$5314
current price $53.14Portable 5 In 1 Water Quality Tester Digital EC TDS Salinity TEMP PH Tester Type-C Rechargeable EC Detector For Aquarium Pool ,Multifunctional
6 In 1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Smart Control Online Remote Monitoring ,Multifunctional $113.47
$11347
current price $113.476 In 1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Smart Control Online Remote Monitoring ,Multifunctional
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
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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 $23.99
Sponsored
$2399
current price $23.995-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
Bluetooth 5 In 1 PH Temperature TDS EC CF Meter Digital PH Tester Automatic Calibration Function Water Quality Detector ,Multifunctional $65.36
$6536
current price $65.36Bluetooth 5 In 1 PH Temperature TDS EC CF Meter Digital PH Tester Automatic Calibration Function Water Quality Detector ,Multifunctional
Bluetooth 6 In 1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water Tester Pool Accessories ,Multifunctional $56.08
$5608
current price $56.08Bluetooth 6 In 1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water Tester Pool Accessories ,Multifunctional
Digital 5 In 1 Water Quality Tester Portable Bluetooth EC TDS SALT SG TEMP Detector APP Control Multilingual Accurate Test ,Multifunctional $47.57
$4757
current price $47.57Digital 5 In 1 Water Quality Tester Portable Bluetooth EC TDS SALT SG TEMP Detector APP Control Multilingual Accurate Test ,Multifunctional
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)
5 in 1 PH Meter Temperature TDS EC Salinity Meter Rechargeable Digital Water Quality Monitor Salt Tester for Aquarium Pools ,Multifunctional $51.83
$5183
current price $51.835 in 1 PH Meter Temperature TDS EC Salinity Meter Rechargeable Digital Water Quality Monitor Salt Tester for Aquarium Pools ,Multifunctional
5 In 1 Water Quality Tester Monitor PH EC TDS Temperature ORP Meter For Pools Drinking Water Aquariums Digital Quality Detector ,Multifunctional $47.88
$4788
current price $47.885 In 1 Water Quality Tester Monitor PH EC TDS Temperature ORP Meter For Pools Drinking Water Aquariums Digital Quality Detector ,Multifunctional
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
Digital WiFi PH EC TDS SALT SG.Temp Meter Water Quality Tester 6-in-1 Multifunction Smart Monitor APP Control ,Multifunctional $123.96
$12396
current price $123.96Digital WiFi PH EC TDS SALT SG.Temp Meter Water Quality Tester 6-in-1 Multifunction Smart Monitor APP Control ,Multifunctional
6 in1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-function Water Tester APP Online Monitor for Swimming Pool ,Accurate - 6 IN 1_X $122.73
$12273
current price $122.736 in1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-function Water Tester APP Online Monitor for Swimming Pool ,Accurate - 6 IN 1_X
5 In 1 Digital PH TDS EC Salinity Temperature Meter Water Quality Tester For Hydroponics Aquarium Pool Spa Drinking Water ,Multifunctional $56.08
$5608
current price $56.085 In 1 Digital PH TDS EC Salinity Temperature Meter Water Quality Tester For Hydroponics Aquarium Pool Spa Drinking Water ,Multifunctional
TDS Meter Tester 0~9990ppm TDS Meter Water Quality Tester LCD Digital Water Meter Measurement Range ,Accurate and Reliable - WHITE $31.60
$3160
current price $31.60TDS Meter Tester 0~9990ppm TDS Meter Water Quality Tester LCD Digital Water Meter Measurement Range ,Accurate and Reliable - WHITE
LS310 COD, TOC, UV275, TDS Meter Digital Water Tester for Drinking Water, Surface Water ,Accurate and Reliable $103.22
$10322
current price $103.22LS310 COD, TOC, UV275, TDS Meter Digital Water Tester for Drinking Water, Surface Water ,Accurate and Reliable
Portable 6 In 1 Water Quality Detector PH EC TDS ORP Temperature Chlorine CL APP Display Swimming Pool 6in1 Water Quality Tester ,Accurate - BLUE_7 IN 1 SOLAR POWERED $177.47
$17747
current price $177.47Portable 6 In 1 Water Quality Detector PH EC TDS ORP Temperature Chlorine CL APP Display Swimming Pool 6in1 Water Quality Tester ,Accurate - BLUE_7 IN 1 SOLAR POWERED
Digital TDS Meter Professional 0-9990ppm Water Quality Tester Drinking Aquarium Pool Filter Meter Total Dissolved Solids Monitor ,Multifunctional $45.25
$4525
current price $45.25Digital TDS Meter Professional 0-9990ppm Water Quality Tester Drinking Aquarium Pool Filter Meter Total Dissolved Solids Monitor ,Multifunctional
Digital PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control ,Accurate - WHITE_110V US PLUG-01 $126.83
$12683
current price $126.83Digital PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control ,Accurate - WHITE_110V US PLUG-01
Digital PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control ,Accurate - WHITE_3 $126.83
$12683
current price $126.83Digital PH EC TDS SALT SG.Temp Meter Water Quality Tester Data Logger 6-in-1 Smart Monitor Tuya APP Control ,Accurate - WHITE_3
Digital Water Quality Tester TDS EC Meter Range 0-9990 Multifunctional Water Purity Temperature Meter TEMP PPM Tester ,Accurate - BLUE_X-SMALL $26.26
$2626
current price $26.26Digital Water Quality Tester TDS EC Meter Range 0-9990 Multifunctional Water Purity Temperature Meter TEMP PPM Tester ,Accurate - BLUE_X-SMALL
PH EC TDS TEMP Salinity Meter Digital Drinking Water Quality Tester Smart Online Monitor APP Control For Aquarium Pool ,Accurate - BLACK_PH EC TEMP $51.21
$5121
current price $51.21PH EC TDS TEMP Salinity Meter Digital Drinking Water Quality Tester Smart Online Monitor APP Control For Aquarium Pool ,Accurate - BLACK_PH EC TEMP
Other options to consider(24)
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