Tdr Tester(62)
Uses item details. Price when purchased online
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
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Clearance Asunby 3-in-1 Water Quality Tester – TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems $11.99 Was $13.99
Sponsored
Now$1199
current price Now $11.99, Was $13.99$13.99
Asunby 3-in-1 Water Quality Tester – TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems
34.7 out of 5 Stars. 3 reviews
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Chlorine & PH Meter, 5 in 1 Water Quality Tester for Chlorine/PH/ORP/H2/Temp, Digital pH and Chlorine Tester for Hot Tub Drinking Water Quality Analysis Monitor $26.99
Sponsored
$2699
current price $26.99Chlorine & PH Meter, 5 in 1 Water Quality Tester for Chlorine/PH/ORP/H2/Temp, Digital pH and Chlorine Tester for Hot Tub Drinking Water Quality Analysis Monitor
53.6 out of 5 Stars. 5 reviews
Reduced price 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 Was $29.99
Sponsored
Now$2699
current price Now $26.99, Was $29.99$29.99
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
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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
Klein Tools Tdr Cable Length Meter $199.99
$19999
current price $199.99Klein Tools Tdr Cable Length Meter
Clearance Electronic Water Tester for Drinking Water, TDS Meter Digital Water Tester for Farming Aquariums Pools, Aquarium Water Test Kit, 2026 Portable Quality Checker Was $5.99
Electronic Water Tester for Drinking Water, TDS Meter Digital Water Tester for Farming Aquariums Pools, Aquarium Water Test Kit, 2026 Portable Quality Checker
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
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
Water Tester, TDS Tester 6 in 1 Professional Digital Water Quality, COD/TOC/TDS/UV275/EC/Temp for Drinking, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System$$Garden & Patio $93.98
$9398
current price $93.98Water Tester, TDS Tester 6 in 1 Professional Digital Water Quality, COD/TOC/TDS/UV275/EC/Temp for Drinking, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System$$Garden & Patio
At-Home Drinking Water Test Tool Quality Rapid TDS Meter Analyzer Kit Gauge Tap $6.99
$699
current price $6.99At-Home Drinking Water Test Tool Quality Rapid TDS Meter Analyzer Kit Gauge Tap
64.7 out of 5 Stars. 6 reviews
7 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening $37.99
Sponsored
$3799
current price $37.997 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening
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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
304.3 out of 5 Stars. 30 reviews
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Water Quality Tester for Drinking Water, Portable 6-in-1 TDS Meter TOC, COD, EC, UV275, Temp&TDS, Digital Drinking Water Quality Tester for Home, RV, Hiking, Camping, Travel, Well, Tap, Water ifier $81.58
$8158
current price $81.58Water Quality Tester for Drinking Water, Portable 6-in-1 TDS Meter TOC, COD, EC, UV275, Temp&TDS, Digital Drinking Water Quality Tester for Home, RV, Hiking, Camping, Travel, Well, Tap, Water ifier
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)
4-in-1 Digital TDS Meter Water Quality Tester | EC, Temperature (/) & 0-9999 ppm for Drinking Water, Aquariums & RO-RODI Systems (White) $16.74
$1674
current price $16.744-in-1 Digital TDS Meter Water Quality Tester | EC, Temperature (/) & 0-9999 ppm for Drinking Water, Aquariums & RO-RODI Systems (White)
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
Clearance Shiogb Electronic Water Tester, TDS Meter Digital Pen for Aquariums, Pools, Farming, Blue, 5.9 x 1.2 x 1.2 inches Was $3.49
Shiogb Electronic Water Tester, TDS Meter Digital Pen for Aquariums, Pools, Farming, Blue, 5.9 x 1.2 x 1.2 inches
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination $47.99
$4799
current price $47.99Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination
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)
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)
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
25 out of 5 Stars. 2 reviews
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 $16.99 Was $18.99
Sponsored
Now$1699
current price Now $16.99, Was $18.99$18.99
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
33.7 out of 5 Stars. 3 reviews
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GJX 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 $6.66
$666
current price $6.66GJX 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
Digital pH TDS & EC Temp Meter for Water,pH Pen and PPM Tester TDS-EC-Temperature Meter,PH Tester with 0-14.00pH and 0.01 Accuracy,TDS EC PH Meters for Aquarium,Hydroponic,RO System
Digital pH TDS & EC Temp Meter for Water,pH Pen and PPM Tester TDS-EC-Temperature Meter,PH Tester with 0-14.00pH and 0.01 Accuracy,TDS EC PH Meters for Aquarium,Hydroponic,RO System
3-in-1 Digital EC TDS Meter Tester Temperature Pen Water Purity PPM Filter Hydroponic For Aquarium Pool Water Monitor ,Multifunctional From $27.64
From$2764
3-in-1 Digital EC TDS Meter Tester Temperature Pen Water Purity PPM Filter Hydroponic For Aquarium Pool Water Monitor ,Multifunctional
Clearance Aodebiao 4-in-1 Digital Water Tester Pen - Portable TDS/EC/Temperature Analyzer with Backlit LCD, Auto Temp Compensation, for Drinking Water/Aquariums/Hydroponics Was $11.99
Aodebiao 4-in-1 Digital Water Tester Pen - Portable TDS/EC/Temperature Analyzer with Backlit LCD, Auto Temp Compensation, for Drinking Water/Aquariums/Hydroponics
3-in-1 TDS Meter - Digital Water Quality Tester and EC and Temperature Meter Measuring Range 0-9999ppm for Water, Plants, Drinking Water, Aquariums $25.90
$2590
current price $25.903-in-1 TDS Meter - Digital Water Quality Tester and EC and Temperature Meter Measuring Range 0-9999ppm for Water, Plants, Drinking Water, Aquariums
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination $38.83
$3883
current price $38.83Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination
Precise Digital pH and TDS Meter Combo 0.05ph High Accuracy pH Tester +/- 2% Readout Accuracy TDS Tester Water Quality Tester Practical Water Quality Detector (Color : Yellow and White) Was $19.99
Precise Digital pH and TDS Meter Combo 0.05ph High Accuracy pH Tester +/- 2% Readout Accuracy TDS Tester Water Quality Tester Practical Water Quality Detector (Color : Yellow and White)
3-In-1 Tds, Ph & Temperature Testing Pen Kit With 3 Calibration Powders, Accurate Digital Water Quality Tester With Lcd Display, Portable Handheld Meter For Drinking Water, Was $38.69
3-In-1 Tds, Ph & Temperature Testing Pen Kit With 3 Calibration Powders, Accurate Digital Water Quality Tester With Lcd Display, Portable Handheld Meter For Drinking Water,
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 From $26.39
Sponsored
From$2639
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
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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Portable Digital TDS Pen Test Water Quality Purity Tester Tool Detection Meter,White Was $8.34
Portable Digital TDS Pen Test Water Quality Purity Tester Tool Detection Meter,White
Digital Water Quality Detection Pen | TDS Meter for Pools, RO Systems, Hydroponics | Dual Range 1-9990PPM, Titanium Alloy Sensor, Portable | Clear Display, Factory Calibrated, 138mm Was $6.55
Digital Water Quality Detection Pen | TDS Meter for Pools, RO Systems, Hydroponics | Dual Range 1-9990PPM, Titanium Alloy Sensor, Portable | Clear Display, Factory Calibrated, 138mm
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
OTVIAP TDS Meter Tester, Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM, Water Tester $7.35
$735
current price $7.35OTVIAP TDS Meter Tester, Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM, Water Tester
11 out of 5 Stars. 1 reviews
2025 TDS Meter Digital Water Tester—— Digital Water Tester for PPM,EC,Temp | Color Display | Portable for Drinking,Tap,Well Water,Pool,Hydroponics,Aquarium
2025 TDS Meter Digital Water Tester—— Digital Water Tester for PPM,EC,Temp | Color Display | Portable for Drinking,Tap,Well Water,Pool,Hydroponics,Aquarium
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination $41.57
$4157
current price $41.57Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination
Water Quality Tester Meter, LCD TDS Meter, Checks Filter Purity, Aquaculture $8.75
$875
current price $8.75Water Quality Tester Meter, LCD TDS Meter, Checks Filter Purity, Aquaculture
Portable Water TDS Meter, High Accuracy Water Quality Tester for Home, Pool Labs $15.72
$1572
current price $15.72Portable Water TDS Meter, High Accuracy Water Quality Tester for Home, Pool Labs
LCD Digital TDS Meter Water Quality Purity Tester Pen $29.70
$2970
current price $29.70LCD Digital TDS Meter Water Quality Purity Tester Pen
Konvio Neer Imported Tds Meter, Total Dissolved Solids Meter, Water Quality Tester, Ppm Tester For Water Testing - White $30.00
$3000
current price $30.00Konvio Neer Imported Tds Meter, Total Dissolved Solids Meter, Water Quality Tester, Ppm Tester For Water Testing - White
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
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
LCD Digital TDS Meter High Water Quality Tester TDS Temperature Detector Waterproof Water Analyzer $40.23
$4023
current price $40.23LCD Digital TDS Meter High Water Quality Tester TDS Temperature Detector Waterproof Water Analyzer
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
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
6 in1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-function Water Tester APP Online Monitor for Swimming Pool ,Multifunctional From $125.86
From$12586
6 in1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-function Water Tester APP Online Monitor for Swimming Pool ,Multifunctional
Electronic Water Tester, TDS Meter, Water Quality Detector with 0-9990 PPM Measurement Range,Digital Water Test Pen Water Quality Monitoring for Farming, Aquariums,Pools(Blue1) From $5.62
From$562
Electronic Water Tester, TDS Meter, Water Quality Detector with 0-9990 PPM Measurement Range,Digital Water Test Pen Water Quality Monitoring for Farming, Aquariums,Pools(Blue1)
TOP! TDS Meter Digital Water Tester - Versatile Quality Ph $8.38
$838
current price $8.38TOP! TDS Meter Digital Water Tester - Versatile Quality Ph
3 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Multifunctional
3 In 1 Water Tester TDS EC Meter Temperature Digital LCD Water Testing Pen Purity Filter With 4 Different Modes Water Tester ,Multifunctional
RuWeoMaa 2025 All-New 4 in 1 TDS Meter Digital Water Tester, Multi-Function Digital Water Purity Tester for Drinking Water, Tap,Well,Pool,Hydroponics,Aquarium,Portable Water Tester for Travel (White) Was $10.47
RuWeoMaa 2025 All-New 4 in 1 TDS Meter Digital Water Tester, Multi-Function Digital Water Purity Tester for Drinking Water, Tap,Well,Pool,Hydroponics,Aquarium,Portable Water Tester for Travel (White)
14 out of 5 Stars. 1 reviews
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