Tdr Tester(84)
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 $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
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
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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 Was $39.99
Sponsored
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
304.1 out of 5 Stars. 30 reviews
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Best seller 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 Was $39.99
Sponsored
Now$2999
current price Now $29.99, Was $39.99$39.99
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
463.5 out of 5 Stars. 46 reviews
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LAZIOEGR 6-in-1 Digital Water Quality Tester Pen, High Accuracy Portable Meter for TDS, EC, COD, TOC, UV275, and Temperature for Pool, Aquarium, and Hydroponics $58.40
$5840
current price $58.40LAZIOEGR 6-in-1 Digital Water Quality Tester Pen, High Accuracy Portable Meter for TDS, EC, COD, TOC, UV275, and Temperature for Pool, Aquarium, and Hydroponics
LCD Digital TDS Meter Water Quality Purity Tester Pen $39.94
$3994
current price $39.94LCD Digital TDS Meter Water Quality Purity Tester Pen
YAHHU Portable TDS Meter Digital Water Quality Tester 3-in-1 EC Temp Kit (6.30 inches / 16 cm) $11.15
$1115
current price $11.15YAHHU Portable TDS Meter Digital Water Quality Tester 3-in-1 EC Temp Kit (6.30 inches / 16 cm)
LAZIOEGR 6-in-1 Digital Water Quality Detector, Multiparameter Tester for Drinking Water (TDS, TOC, COD, UV275, EC, Temp), High Sensitivity Probe, LCD Screen, White (15.7cm / 6.18 inches) $58.19
$5819
current price $58.19LAZIOEGR 6-in-1 Digital Water Quality Detector, Multiparameter Tester for Drinking Water (TDS, TOC, COD, UV275, EC, Temp), High Sensitivity Probe, LCD Screen, White (15.7cm / 6.18 inches)
TDS Meter Digital Tester 3-in-1 Water Test Pen Water Quality Test Tool $9.59
$959
current price $9.59TDS Meter Digital Tester 3-in-1 Water Test Pen Water Quality Test Tool
Riousery M1S Water Quality Tester and Digital TDS Meter Pen for Pure Water Testing, 0-9999ppm / 0-9999 mg/L Range with Crisp Backlight LED Display $13.97
$1397
current price $13.97Riousery M1S Water Quality Tester and Digital TDS Meter Pen for Pure Water Testing, 0-9999ppm / 0-9999 mg/L Range with Crisp Backlight LED Display
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 $25.64 Was $26.99
Sponsored
Now$2564
current price Now $25.64, Was $26.99$26.99
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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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 $28.34 Was $31.49
Sponsored
Now$2834
current price Now $28.34, Was $31.49$31.49
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
15 out of 5 Stars. 1 reviews
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RAIN 3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Teste $20.40
$2040
current price $20.40RAIN 3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Teste
Clearance VKLU Digital TDS Meter Water Quality Tester, 0-9990 PPM Portable PPM Monitor for Drinking Water, RO System & Aquariums, Fast Read Purity Checker From $3.99
From$399
VKLU Digital TDS Meter Water Quality Tester, 0-9990 PPM Portable PPM Monitor for Drinking Water, RO System & Aquariums, Fast Read Purity Checker
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination $46.05
$4605
current price $46.05Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,,TDS,UV275,EC & Temp /Organic Contamination
GJX 9-In-1 Smart Water Tester with App, Digital Water Test Kit for Turbidity, Tds, Ec, Temp, Salt, Gh, Toc, Cod & Uv275, for Drinking Water, Well, Tap & Outdoor $89.94
$8994
current price $89.94GJX 9-In-1 Smart Water Tester with App, Digital Water Test Kit for Turbidity, Tds, Ec, Temp, Salt, Gh, Toc, Cod & Uv275, for Drinking Water, Well, Tap & Outdoor
3-in-1 Digital EC TDS Meter Tester Temperature Pen Water Purity PPM Filter Hydroponic For Aquarium Pool Water Monitor ,Multifunctional From $36.68
From$3668
3-in-1 Digital EC TDS Meter Tester Temperature Pen Water Purity PPM Filter Hydroponic For Aquarium Pool Water Monitor ,Multifunctional
Milwaukee T75 Waterproof TDS Tester $49.75
$4975
current price $49.75Milwaukee T75 Waterproof TDS Tester
SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital 0-9990ppm TDS Monitor For Aquarium Laboratory From $61.67
From$6167
SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital 0-9990ppm TDS Monitor For Aquarium Laboratory
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) $6.48
$648
current price $6.48Precise 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)
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 $26.99
Sponsored
$2699
current price $26.99Pool 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
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Digital Salt Tester, Portable Salinity Meter for Cooking, Fermented Food, Soup, Brine & Aquaculture, Smart Salinity Measurement Pen with LCD Display for Kitchen & Food Quality Control $32.99
Sponsored
$3299
current price $32.99Digital Salt Tester, Portable Salinity Meter for Cooking, Fermented Food, Soup, Brine & Aquaculture, Smart Salinity Measurement Pen with LCD Display for Kitchen & Food Quality Control
YAHHU M1S Water Quality Tester Analyzer Portable TDS Meter Pen with LED Display 0-9999ppm (5.9 inches / 15 cm) $8.97 Was $9.99
Now$897
current price Now $8.97, Was $9.99$9.99
YAHHU M1S Water Quality Tester Analyzer Portable TDS Meter Pen with LED Display 0-9999ppm (5.9 inches / 15 cm)
GJX 4-in-1 Digital TDS Meter, Water Quality Tester for EC & Temp, 0-9990PPM Pen Tool for Drinking Water RO System Aquariums $7.06
$706
current price $7.06GJX 4-in-1 Digital TDS Meter, Water Quality Tester for EC & Temp, 0-9990PPM Pen Tool for Drinking Water RO System Aquariums
M Buder 3-in-1 Digital Water Quality Tester Pen TDS EC Temperature Meter 0-9990 PPM LCD Display for Drinking Water Pools Aquariums (7.87 inches / 20 cm) $12.03
$1203
current price $12.03M Buder 3-in-1 Digital Water Quality Tester Pen TDS EC Temperature Meter 0-9990 PPM LCD Display for Drinking Water Pools Aquariums (7.87 inches / 20 cm)
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) $5.48
$548
current price $5.48New 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)
LYINGF All New 4 In 1 TDS Meter, Digital Water Tester, Accurate and Reliable TDS & Temp(°C °F) Meter 0-9990 Testing for Drinking Water, RO/DI, Aquariums, Water Quality Test Pen, Hydroponics Meter
LYINGF All New 4 In 1 TDS Meter, Digital Water Tester, Accurate and Reliable TDS & Temp(°C °F) Meter 0-9990 Testing for Drinking Water, RO/DI, Aquariums, Water Quality Test Pen, Hydroponics Meter
6-in-1 Multifunctional Handheld Water Quality Meter, COD TOC TDS Testing Pen for Water Analysis ,Easy to Use $99.70
$9970
current price $99.706-in-1 Multifunctional Handheld Water Quality Meter, COD TOC TDS Testing Pen for Water Analysis ,Easy to Use
Nieyigj M1 Digital TDS Meter Test Pen Water Quality Analyzer Portable Multi-parameter Tester for Swimming Pool Aquarium Hydroponics 0-9990 PPM Measurement Range High Accuracy Resolution $10.41
$1041
current price $10.41Nieyigj M1 Digital TDS Meter Test Pen Water Quality Analyzer Portable Multi-parameter Tester for Swimming Pool Aquarium Hydroponics 0-9990 PPM Measurement Range High Accuracy Resolution
Unbranded Digital TDS Meter and Water Tester Pen Portable Water Quality Detection Monitor 0-9990ppm 6.0 in / 15.3 cm $9.20
$920
current price $9.20Unbranded Digital TDS Meter and Water Tester Pen Portable Water Quality Detection Monitor 0-9990ppm 6.0 in / 15.3 cm
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
63.5 out of 5 Stars. 6 reviews
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5 In 1 Digital Water Quality Tester Meter PH TDS EC Salinity Temperature Tester Pen With Backlit Display ATC Waterproof Portable Water Testing Tool For Aquarium Pool Drinking Water Hydroponics $23.88
Sponsored
$2388
current price $23.885 In 1 Digital Water Quality Tester Meter PH TDS EC Salinity Temperature Tester Pen With Backlit Display ATC Waterproof Portable Water Testing Tool For Aquarium Pool Drinking Water Hydroponics
GJX 4-in-1 Digital TDS Meter Water Quality Tester, 0-9990 PPM EC Temp Reader for Drinking Tap Well Pool Aquarium, Portable Purity Monitor with Backlit LCD, White $10.50
$1050
current price $10.50GJX 4-in-1 Digital TDS Meter Water Quality Tester, 0-9990 PPM EC Temp Reader for Drinking Tap Well Pool Aquarium, Portable Purity Monitor with Backlit LCD, White
Rulong 4 In 1 TDS Meter, Digital Water Quality Tester For Drinking Tap Well Pool Hydroponics Aquarium, White 5.91 * 0.91 * 0.34 in
Rulong 4 In 1 TDS Meter, Digital Water Quality Tester For Drinking Tap Well Pool Hydroponics Aquarium, White 5.91 * 0.91 * 0.34 in
6 in1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-function Water Tester APP Online Monitor for Swimming Pool ,Multifunctional
6 in1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-function Water Tester APP Online Monitor for Swimming Pool ,Multifunctional
Digital Water Quality Tester Dual Probe Online TDS Detector Input/Output Water Quality Monitor for Tap Water Fish Tank $27.70
$2770
current price $27.70Digital Water Quality Tester Dual Probe Online TDS Detector Input/Output Water Quality Monitor for Tap Water Fish Tank
HK 7 in 1 Professional Digital Versatile Water Tester-TDS/EC/PH/Salt/S.G/OPR/Temperature, with Calibration Buffer Powder $25.99
$2599
current price $25.99HK 7 in 1 Professional Digital Versatile Water Tester-TDS/EC/PH/Salt/S.G/OPR/Temperature, with Calibration Buffer Powder
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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 $4.16
$416
current price $4.16CoreLiving 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
1PCS Water Quality TDS Tester Professional Portable Test Smart Meter TDS-3 Tester Meter Digital Tool ,Multifunctional $34.59
$3459
current price $34.591PCS Water Quality TDS Tester Professional Portable Test Smart Meter TDS-3 Tester Meter Digital Tool ,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)
GJX TDS Water Tester,4-1 TDS Meter Digital Water Tester,Accurate and Reliable Digital TDS EC & Temp(C,F) Meter,0-9990PPM Water Quality Tester for Drinking RO/DI System Aquarium White 6.1" $10.05
$1005
current price $10.05GJX TDS Water Tester,4-1 TDS Meter Digital Water Tester,Accurate and Reliable Digital TDS EC & Temp(C,F) Meter,0-9990PPM Water Quality Tester for Drinking RO/DI System Aquarium White 6.1"
Clearance 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 $2.65
From$265
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)
Portable 4-in-1 Digital TDS Water Tester Meter with EC, Temp & Color Display for Tap, RO & Bottled Water $8.99
$899
current price $8.99Portable 4-in-1 Digital TDS Water Tester Meter with EC, Temp & Color Display for Tap, RO & Bottled Water
OVTSC M1S Water Quality Tester and Professional TDS Meter Pen Analyzer with Backlit LED Display for Drinking Water, Pool, and Aquarium, Dual Units 0-9999ppm / 0-9999 mg/L $15.97
$1597
current price $15.97OVTSC M1S Water Quality Tester and Professional TDS Meter Pen Analyzer with Backlit LED Display for Drinking Water, Pool, and Aquarium, Dual Units 0-9999ppm / 0-9999 mg/L
Clearance 4-in-1 TDS Meter, Digital Water Tester with Temperature & Color Display, Portable Water Quality Tester for Drinking Water, Pool, Hydroponics, Aquarium Was $7.09
4-in-1 TDS Meter, Digital Water Tester with Temperature & Color Display, Portable Water Quality Tester for Drinking Water, Pool, Hydroponics, Aquarium
LYD 3-in-1 Digital Water Quality Tester Meter for Drinking Water Hydroponics Aquariums, EC TDS Total Dissolved Solids & Temperature Multiparameter Probe, Blue $17.41
$1741
current price $17.41LYD 3-in-1 Digital Water Quality Tester Meter for Drinking Water Hydroponics Aquariums, EC TDS Total Dissolved Solids & Temperature Multiparameter Probe, Blue
Clearance TDS Meter Water Tester Digital TDS-3 Water Quality Tester 0-9990 PPM 1 PPM Resolution ATC Accurate Measurement Hydroponics Aquarium Portable $10.49 Was $12.99
Now$1049
current price Now $10.49, Was $12.99$12.99
TDS Meter Water Tester Digital TDS-3 Water Quality Tester 0-9990 PPM 1 PPM Resolution ATC Accurate Measurement Hydroponics Aquarium Portable
GJX 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) $10.26
$1026
current price $10.26GJX 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)
M Buder 5-in-1 Digital Water Quality Meter Tester for pH, Salinity, Temperature, TDS, and EC with Backlit LCD Display, Professional Waterproof Water Quality Detector Pen (9.45 inches / 24.0 cm) $30.32
$3032
current price $30.32M Buder 5-in-1 Digital Water Quality Meter Tester for pH, Salinity, Temperature, TDS, and EC with Backlit LCD Display, Professional Waterproof Water Quality Detector Pen (9.45 inches / 24.0 cm)
Tuy/a Bluetooth 5 In 1 PH Temperature TDS EC CF Meter Digital PH Tester Automatic Calibration Function Water Quality Detector $83.02
$8302
current price $83.02Tuy/a Bluetooth 5 In 1 PH Temperature TDS EC CF Meter Digital PH Tester Automatic Calibration Function Water Quality Detector
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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)$6.48current price $6.48CyberTech Digital Pocket Size pH Meter/Water Quality Tester for Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1 PH Resolution, Includes 2 Packs of Calibration Solution Mixtures
CyberTech Digital Pocket Size pH Meter/Water Quality Tester for Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1 PH Resolution, Includes 2 Packs of Calibration Solution Mixtures$13.99current price $13.99At-Home Drinking Water Test Tool Quality Rapid TDS Meter Analyzer Kit Gauge Tap
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HM Digital TDS-4 Pocket-Size TDS Meter, 1 count
HM Digital TDS-4 Pocket-Size TDS Meter, 1 count$26.99current price $26.99