Shop TDS EC Tester

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$4.98
4 in 1 Digital Water Quality Tester - TDS/EC/Temperature(°C/°F)TDS Meter | 0-9999 Ppm | Accurate And Professional For Drinking Water, Hydroponics,
Amazon.com
36
$4.98
4 in 1 Digital Water Quality Tester - TDS/EC/Temperature(°C/°F)TDS Meter | 0-9999 Ppm | Accurate And Professional For Drinking Water, Hydroponics,
Amazon.com
36
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well
Amazon.com
1K+
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Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well
Amazon.com
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$12.99
Simpure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter For Drinking
Amazon.com
$12.99
Simpure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter For Drinking
Amazon.com
$48.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
Amazon.com
Free shipping
$48.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
Amazon.com
Free shipping
$130.60
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
1K+
Free shipping
$130.60
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
1K+
$22.99
CIZTADA Ph Meter For Water 4 in 1 Ph EC TDS Temp Meter For Hydroponics PPM And EC Water Tester Digital Ph PPM Meter For Nutrients Growing Hydroponics
Amazon.com
149
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CIZTADA Ph Meter For Water 4 in 1 Ph EC TDS Temp Meter For Hydroponics PPM And EC Water Tester Digital Ph PPM Meter For Nutrients Growing Hydroponics
Amazon.com
149
$59.00
AERO-GRO Digital 5-In-1 Meter: 5 Functions: Ph, TDS, EC, Salinity%, Salinity Ppm, And Temp, IP67 Waterproof, Pen-Type Tester For Hydroponics, Water,
Amazon.com
26
Free shipping
$59.00
AERO-GRO Digital 5-In-1 Meter: 5 Functions: Ph, TDS, EC, Salinity%, Salinity Ppm, And Temp, IP67 Waterproof, Pen-Type Tester For Hydroponics, Water,
Amazon.com
26
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
62
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$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
62
$19.94
HM Digital TDS-3 Handheld TDS/EC/Temp Meter
Hydrobuilder
11
$19.94
HM Digital TDS-3 Handheld TDS/EC/Temp Meter
Hydrobuilder
11
$42.36
Juviperpric Water Quality Tester TDS Mater, 6 in 1Digital Water Tester,COD/TOC/TDS/UV275/EC/Temp Water Quality Tester For Drinking Water, Well, Tap,
Amazon.com
1
Free shipping
$42.36
Juviperpric Water Quality Tester TDS Mater, 6 in 1Digital Water Tester,COD/TOC/TDS/UV275/EC/Temp Water Quality Tester For Drinking Water, Well, Tap,
Amazon.com
1
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
Free shipping
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
Free shipping
$22.99
Ph Tester,Digital Ph Meter For Water,New Version TDS Meter For Drinking Water With Backlit Simultaneously Display 4 in 1 TDS Ph EC Meter For Water
Amazon.com
115
$22.99
Ph Tester,Digital Ph Meter For Water,New Version TDS Meter For Drinking Water With Backlit Simultaneously Display 4 in 1 TDS Ph EC Meter For Water
Amazon.com
115
$59.95
HM Digital COM-100 Pro Series EC/TDS/Temp Meter
Hydrobuilder
164
$59.95
HM Digital COM-100 Pro Series EC/TDS/Temp Meter
Hydrobuilder
164
$99.95
Hanna Instruments Groline Waterproof EC/TDS/Temp Tester
Hydrobuilder
$99.95
Hanna Instruments Groline Waterproof EC/TDS/Temp Tester
Hydrobuilder
$184.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$184.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$7.37
2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester For Drinking Waters For Tap, Well, Pool, Accurate 0-9999 PPM
Walmart
$7.37
2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester For Drinking Waters For Tap, Well, Pool, Accurate 0-9999 PPM
Walmart
$7.18
2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester For Drinking Waters For Tap, Well, Pool, Accurate 0-9999 PPM
Walmart
$7.18
2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester For Drinking Waters For Tap, Well, Pool, Accurate 0-9999 PPM
Walmart
$34.35
HM Digital COM-80 Hydrotester Series EC/TDS Meter
Hydrobuilder
699
$34.35
HM Digital COM-80 Hydrotester Series EC/TDS Meter
Hydrobuilder
699
$74.95
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
$74.95
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
$49.96
4 in 1 Digital Water Quality Tester, 2025 New TDS Meter Digital Water Tester, TDS/EC/Temperature Meter For Drinking Water, 0-9990 PPM Meter, Drinking
Walmart
$49.96
4 in 1 Digital Water Quality Tester, 2025 New TDS Meter Digital Water Tester, TDS/EC/Temperature Meter For Drinking Water, 0-9990 PPM Meter, Drinking
Walmart
$5.66
Digital 4-In-1 Water Quality Tester With Tds, EC, Ph And Temperature Meter - Accurate Drinking Water Test Kit For Tap, Well, Pool, Aquarium - Large Ba
Walmart
$5.66
Digital 4-In-1 Water Quality Tester With Tds, EC, Ph And Temperature Meter - Accurate Drinking Water Test Kit For Tap, Well, Pool, Aquarium - Large Ba
Walmart
$459.95
Hanna Instruments Groline Ph/EC/TDS & Temp Monitor
Hydrobuilder
$459.95
Hanna Instruments Groline Ph/EC/TDS & Temp Monitor
Hydrobuilder
$34.95
$42.95
HM Digital COM-80 Hydrotester Series EC/TDS Meter
HTG Supply
18% off
$34.95
$42.95
HM Digital COM-80 Hydrotester Series EC/TDS Meter
HTG Supply
$45.98
Digital Water Tester Test Kit With Accurate And Reliable TDS EC For Drinking Water, RO/DI System, Aquariums
Home Depot
Free shipping
$45.98
Digital Water Tester Test Kit With Accurate And Reliable TDS EC For Drinking Water, RO/DI System, Aquariums
Home Depot
Free shipping
$138.50
HM Digital COM-300, Professional Waterproof PH / TDS / EC / Temp Meter
PrimeLabMed
$138.50
HM Digital COM-300, Professional Waterproof PH / TDS / EC / Temp Meter
PrimeLabMed
$51.21
Ec TDS Temp 3-In-1 Digital Water Quality Meter
Walmart
$51.21
Ec TDS Temp 3-In-1 Digital Water Quality Meter
Walmart
$55.20
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
$55.20
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
$5.97
Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen-Type Ph Meter 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics, Pool, And A
Walmart
$5.97
Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen-Type Ph Meter 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics, Pool, And A
Walmart
$29.21
HM Digital COM-80, Pen Style TDS/EC/Temp Meter
Selectum
$29.21
HM Digital COM-80, Pen Style TDS/EC/Temp Meter
Selectum
$82.11
Com-100L Silver Hm Digital Waterproof Professional Series Ec/Tds Meter
Selectum LLC
Free shipping
$82.11
Com-100L Silver Hm Digital Waterproof Professional Series Ec/Tds Meter
Selectum LLC
Free shipping
$251.32
Groline Hydroponic Waterproof Ph/EC/TDS/Temperature Tester
Certified MTP
$251.32
Groline Hydroponic Waterproof Ph/EC/TDS/Temperature Tester
Certified MTP
$22.99
Hm Digital Tds-Ez Water Quality TDS Tester, 0-9990 Ppm Measurement Range , 1 ...
Walmart
Free shipping
$22.99
Hm Digital Tds-Ez Water Quality TDS Tester, 0-9990 Ppm Measurement Range , 1 ...
Walmart
Free shipping
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
147
Free shipping
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
147
$69.99
HM Digital COM-100 Deluxe Handheld EC/TDS Meter -MTR-EC/TDS-C100
Spectrapure, Inc
$69.99
HM Digital COM-100 Deluxe Handheld EC/TDS Meter -MTR-EC/TDS-C100
Spectrapure, Inc
$60.00
Milwaukee EC60 PRO Waterproof 3-In-1 EC / TDS/Temp Tester
Grow It Depot
$60.00
Milwaukee EC60 PRO Waterproof 3-In-1 EC / TDS/Temp Tester
Grow It Depot
$331.23
Ph/EC/TDS/Temperature Meter With CAL Check
Certified MTP
$331.23
Ph/EC/TDS/Temperature Meter With CAL Check
Certified MTP
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Shop TDS EC Tester

Sponsored
About our ads
$4.98
4 in 1 Digital Water Quality Tester - TDS/EC/Temperature(°C/°F)TDS Meter | 0-9999 Ppm | Accurate And Professional For Drinking Water, Hydroponics,
Amazon.com
36
$4.98
4 in 1 Digital Water Quality Tester - TDS/EC/Temperature(°C/°F)TDS Meter | 0-9999 Ppm | Accurate And Professional For Drinking Water, Hydroponics,
Amazon.com
36
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well
Amazon.com
1K+
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well
Amazon.com
1K+
$12.99
Simpure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter For Drinking
Amazon.com
$12.99
Simpure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter For Drinking
Amazon.com
$48.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
Amazon.com
Free shipping
$48.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
Amazon.com
Free shipping
$130.60
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
1K+
Free shipping
$130.60
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
1K+
$22.99
CIZTADA Ph Meter For Water 4 in 1 Ph EC TDS Temp Meter For Hydroponics PPM And EC Water Tester Digital Ph PPM Meter For Nutrients Growing Hydroponics
Amazon.com
149
$22.99
CIZTADA Ph Meter For Water 4 in 1 Ph EC TDS Temp Meter For Hydroponics PPM And EC Water Tester Digital Ph PPM Meter For Nutrients Growing Hydroponics
Amazon.com
149
$59.00
AERO-GRO Digital 5-In-1 Meter: 5 Functions: Ph, TDS, EC, Salinity%, Salinity Ppm, And Temp, IP67 Waterproof, Pen-Type Tester For Hydroponics, Water,
Amazon.com
26
Free shipping
$59.00
AERO-GRO Digital 5-In-1 Meter: 5 Functions: Ph, TDS, EC, Salinity%, Salinity Ppm, And Temp, IP67 Waterproof, Pen-Type Tester For Hydroponics, Water,
Amazon.com
26
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
62
Free shipping
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
62
$19.94
HM Digital TDS-3 Handheld TDS/EC/Temp Meter
Hydrobuilder
11
$19.94
HM Digital TDS-3 Handheld TDS/EC/Temp Meter
Hydrobuilder
11
$42.36
Juviperpric Water Quality Tester TDS Mater, 6 in 1Digital Water Tester,COD/TOC/TDS/UV275/EC/Temp Water Quality Tester For Drinking Water, Well, Tap,
Amazon.com
1
Free shipping
$42.36
Juviperpric Water Quality Tester TDS Mater, 6 in 1Digital Water Tester,COD/TOC/TDS/UV275/EC/Temp Water Quality Tester For Drinking Water, Well, Tap,
Amazon.com
1
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
Free shipping
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
Free shipping
$22.99
Ph Tester,Digital Ph Meter For Water,New Version TDS Meter For Drinking Water With Backlit Simultaneously Display 4 in 1 TDS Ph EC Meter For Water
Amazon.com
115
$22.99
Ph Tester,Digital Ph Meter For Water,New Version TDS Meter For Drinking Water With Backlit Simultaneously Display 4 in 1 TDS Ph EC Meter For Water
Amazon.com
115
$59.95
HM Digital COM-100 Pro Series EC/TDS/Temp Meter
Hydrobuilder
164
$59.95
HM Digital COM-100 Pro Series EC/TDS/Temp Meter
Hydrobuilder
164
$99.95
Hanna Instruments Groline Waterproof EC/TDS/Temp Tester
Hydrobuilder
$99.95
Hanna Instruments Groline Waterproof EC/TDS/Temp Tester
Hydrobuilder
$184.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$184.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$7.37
2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester For Drinking Waters For Tap, Well, Pool, Accurate 0-9999 PPM
Walmart
$7.37
2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester For Drinking Waters For Tap, Well, Pool, Accurate 0-9999 PPM
Walmart
$7.18
2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester For Drinking Waters For Tap, Well, Pool, Accurate 0-9999 PPM
Walmart
$7.18
2025 All-New 3 in 1 Tds Meter Digital Water Tester, Ec & Temperature Meter, Water Tester For Drinking Waters For Tap, Well, Pool, Accurate 0-9999 PPM
Walmart
$34.35
HM Digital COM-80 Hydrotester Series EC/TDS Meter
Hydrobuilder
699
$34.35
HM Digital COM-80 Hydrotester Series EC/TDS Meter
Hydrobuilder
699