Shop TDS Meter Testing

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$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
Amazon.com
2K+
35% off
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
Amazon.com
2K+
$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
2K+
$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
2K+
$123.95
$134.00
Extech EC400 Exstik Conductivity/TDS/Salinity Meter 4-In-1 Multi-Range
Test Equipment Depot
69
$123.95
$134.00
Extech EC400 Exstik Conductivity/TDS/Salinity Meter 4-In-1 Multi-Range
Test Equipment Depot
69
$3.42
PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water
Aliexpress
$3.42
PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water
Aliexpress
$249.00
Extech EC210 Compact Conductivity TDS Meter
Test Equipment Depot
22
$249.00
Extech EC210 Compact Conductivity TDS Meter
Test Equipment Depot
22
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
843
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
843
$14.99
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter
Serv-A-Pure
$14.99
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter
Serv-A-Pure
$0.99
$1.98
TDS-3 Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 1-9990 PPM Ideal For
Aliexpress
Free shipping
50% off
$0.99
$1.98
TDS-3 Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 1-9990 PPM Ideal For
Aliexpress
Free shipping
$27.45
Pocket TDS Meter With Case
PremierH2O
$27.45
Pocket TDS Meter With Case
PremierH2O
$173.10
Milwaukee MW402 TDS Meter, Automatic Temperature Compensation
Test Equipment Depot
$173.10
Milwaukee MW402 TDS Meter, Automatic Temperature Compensation
Test Equipment Depot
$61.65
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$61.65
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$24.04
TDS Detector Water Quality Monitor LCD Digital Water Total Dissolved Solids Testing Filter PPM Meter
Aliexpress
Free shipping
$24.04
TDS Detector Water Quality Monitor LCD Digital Water Total Dissolved Solids Testing Filter PPM Meter
Aliexpress
Free shipping
$569.00
Myron L TDS Meter For 0-50, 500, 5000 Ppm
Cannon Water Technology
$569.00
Myron L TDS Meter For 0-50, 500, 5000 Ppm
Cannon Water Technology
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$113.90
Extech Conductivity/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
69
$113.90
Extech Conductivity/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
69
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$368.50
Myron L 0-10,000 Ppm With DS TDS Meter 512T10
Cannon Water Technology
$368.50
Myron L 0-10,000 Ppm With DS TDS Meter 512T10
Cannon Water Technology
$690.50
Environmental Express Oakton TDS 6+ Handheld TDS Meter With Probe | Cole-Parmer
Cole-Parmer
$690.50
Environmental Express Oakton TDS 6+ Handheld TDS Meter With Probe | Cole-Parmer
Cole-Parmer
$2.49
$9.99
TDS Meter Digital Water Quality Tester For RO System Drinking Water, Aquariums, Hydroponics, 0-999 Ppm Measuring Range, 1 Ppm Increments, 2% Readout Accuracy
fortecolchoes.com
75% off
$2.49
$9.99
TDS Meter Digital Water Quality Tester For RO System Drinking Water, Aquariums, Hydroponics, 0-999 Ppm Measuring Range, 1 Ppm Increments, 2% Readout Accuracy
fortecolchoes.com
$1,389.94
$1,700.00
Thermo Scientific STARA2120 - Orion Star A212 Conductivity/TDS/Salinity/Resistivity Benchtop Meter With Stand | Tequipment
TEquipment
18% off
$1,389.94
$1,700.00
Thermo Scientific STARA2120 - Orion Star A212 Conductivity/TDS/Salinity/Resistivity Benchtop Meter With Stand | Tequipment
TEquipment
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor - Portable Meter
Hydrobuilder
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor - Portable Meter
Hydrobuilder
$334.99
Hanna HI99301 Portable High Range EC/TDS Meter | Waterproof Conductivity Tester
Blue Tiger Scientific
$334.99
Hanna HI99301 Portable High Range EC/TDS Meter | Waterproof Conductivity Tester
Blue Tiger Scientific
$138.42
Ohaus TDS Meter: 1,000 Mg/L TDS Range - Max, 1 Mg/L TDS Resolution, +/-2.5% FS TDS Accuracy, Digital Model: ST10T-B
Grainger
$138.42
Ohaus TDS Meter: 1,000 Mg/L TDS Range - Max, 1 Mg/L TDS Resolution, +/-2.5% FS TDS Accuracy, Digital Model: ST10T-B
Grainger
$97.99
FLIR Extech EC150 CONDUCTIVITY/TDS METER/PEN STYLE
DigiKey
$97.99
FLIR Extech EC150 CONDUCTIVITY/TDS METER/PEN STYLE
DigiKey
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$95.68
Oakton TDS Meter: 10 Ppt TDS Range - Max, 1 Mg/L_0.1 Mg/L_0.01 Mg/L TDS Resolution, Digital Model: 3563408
Grainger
$95.68
Oakton TDS Meter: 10 Ppt TDS Range - Max, 1 Mg/L_0.1 Mg/L_0.01 Mg/L TDS Resolution, Digital Model: 3563408
Grainger
$517.99
Oakton Instruments TDS 6+ Meter - METER, TDS 6+, RANGE 0 - 200000 PPM - WD-35604-20 - 1 Each / Each
Grayline Medical
$517.99
Oakton Instruments TDS 6+ Meter - METER, TDS 6+, RANGE 0 - 200000 PPM - WD-35604-20 - 1 Each / Each
Grayline Medical
$329.00
Hach Pocket Pro+ Multi 1 Tester For Cond/TDS/Salinity With Replaceable Sensor 9532700
Core & Main
$329.00
Hach Pocket Pro+ Multi 1 Tester For Cond/TDS/Salinity With Replaceable Sensor 9532700
Core & Main
$135.99
Pen TDS Meter - W/ Temperature Display (0.0 To 100.0 Mg/L)
School Outfitters
$135.99
Pen TDS Meter - W/ Temperature Display (0.0 To 100.0 Mg/L)
School Outfitters
$892.33
Oakton WD-35604-25 TDS 6+ Handheld TDS Meter Kit & NIST Traceable Calibration Report | Tequipment
TEquipment
$892.33
Oakton WD-35604-25 TDS 6+ Handheld TDS Meter Kit & NIST Traceable Calibration Report | Tequipment
TEquipment
$27.99
$33.35
Pocket Conductivity / TDS Meter
Sper Direct
16% off
$27.99
$33.35
Pocket Conductivity / TDS Meter
Sper Direct
$34.35
HM Digital COM-80 Waterproof EC/TDS Meter For Hydroponics
Hydrobuilder
616
$34.35
HM Digital COM-80 Waterproof EC/TDS Meter For Hydroponics
Hydrobuilder
616
$160.85
Extech Pocket Multiparameter Meter: Conductivity/Salinity/Temp/Total Dissolved Solids Model: EC400
Grainger
69
$160.85
Extech Pocket Multiparameter Meter: Conductivity/Salinity/Temp/Total Dissolved Solids Model: EC400
Grainger
69
$501.99
Hanna Instruments HI98192 Portable EC/TDS/Salinity/Resistivity Meter (Waterproof), Meter And Carrying Case Only
Blue Tiger Scientific
$501.99
Hanna Instruments HI98192 Portable EC/TDS/Salinity/Resistivity Meter (Waterproof), Meter And Carrying Case Only
Blue Tiger Scientific
$59.95
HM Digital COM-100 Pro EC/TDS/Temp Meter - Waterproof
Hydrobuilder
31
$59.95
HM Digital COM-100 Pro EC/TDS/Temp Meter - Waterproof
Hydrobuilder
31
NIKOU Water Quality Tester, Digital TDS Total Dissolved Solids Meter Pen for TEMP/PPM Testing - Walmart.ca
NIKOU Water Quality Tester, Digital TDS Total Dissolved Solids Meter …
2.1B viewsFeb 24, 2025
walmart.ca
Nikou TDS Meter - Digital TDS Total Dissolved Solids Meter Pen Water Quality Purity Temp/PPM Testing - Walmart.ca
Nikou TDS Meter - Digital TDS Total Dissolved Solids Meter Pen Water …
2.1B viewsMar 3, 2025
walmart.ca
TDS Meter Instructional Video - Nimbus Water Systems
4:37
TDS Meter Instructional Video - Nimbus Water Systems
157.8K viewsJul 6, 2011
YouTubenimbuswaterusa
Compact. Accurate. Reliable. The Varify TDS Meter gives you lab-level water testing right in your hand. đź’§ #Varify #TDSMeter #Innovation #WaterQuality #SmartTools #HealthyLifestyle #SafeHydration | Varify
0:13
Compact. Accurate. Reliable. The Varify TDS Meter gives you lab-lev…
584 views4 months ago
FacebookVarify
How to - TDS Meter Instructions
1:12
How to - TDS Meter Instructions
141.2K viewsDec 31, 2020
YouTubeBombora Supplies
Measuring hardness of water in flask using TDS meter. Testing quality of water or clear liquid for toxins
0:18
Measuring hardness of water in flask using TDS meter. Testing qu…
Apr 18, 2023
AdobeH_Ko
04999ppm Portable TDS/EC Tester MultiFunction Water Quality Meter Testing Instrument - Walmart.ca
04999ppm Portable TDS/EC Tester MultiFunction Water Quality Mete…
2.1B views1 year ago
walmart.ca
Pen Purity Filter Digital LCD Water Quality Testing TDS Meter Tester …
2.1B viewsMar 1, 2025
walmart.ca
5:36
Calibrating Meters: Total Dissolved Solids (TDS) & Electical Conductiv…
3.2K viewsJul 3, 2014
YouTubeCleanWaterTeamVideos
1:00
EC | Electric conductivity of distilled water. TDS level of distilled water f…
2.3K viewsJan 27, 2024
YouTubeShrafat's Academy
Water TDS Meter,0‑9990ppm TDS Meter LCD Water Testing Pen TD…
Mar 17, 2025
walmart.ca
5:47
How to Use Water TDS Meter (Review and Sample Testing)
434 views10 months ago
YouTubeShop Extra
2:57
How to use a TDS Meter
148.3K viewsMar 18, 2011
YouTubeTier1 Water and Air Filtration
4:52
Using Electrical Conductivity and Total Dissolved Solids Meters to F…
13K viewsOct 2, 2019
YouTubeNDSUExtension
4:22
A Quick and Accurate Way to Test Your Water Quality: TDS Pen
2.9K viewsJan 29, 2023
YouTubeTech With RR
3:57
AQUASOL DIGITAL - How to use TDS/Conductivity Bench Top Meter
7.9K viewsFeb 8, 2020
YouTubeRakiro Biotech
0:58
How To Use A TDS Meter (Water Purity Testing Guide)
850 viewsMar 11, 2025
YouTubeWater Tech
7:51
WATCH THIS - What You Need To Know About PPM/EC/TDS meters!!
66.7K viewsAug 22, 2018
YouTubePA Hydroponics
10:01
TDS Meter using TDS & Temperature Sensor with Arduino …
120.4K viewsMar 9, 2020
YouTubeHow To Electronics
0:41
Most Accurate So Far 4-in-1 Instant Read TDS Meter - Measures TDS, …
50 viewsAug 1, 2024
amazon
Water Quality , High Accuracy Water Testing Pen Portable TDS Meter fo…
2.1B views1 year ago
walmart.ca
2:04
How to take a TDS meter reading
244.2K viewsNov 7, 2008
YouTubeFresh Water Systems
4:33
TDS Meter Accuracy Test & Water Quality Comparison Using Multipl…
2 views3 months ago
YouTubeJ.S DILAWAR
4:54
HI 98312 Portable EC/TDS Waterproof Tester
34.5K viewsMar 13, 2012
YouTubeHanna Instruments, Inc.
Portable TDS Meter, Water Quality Tester Water Testing Pen for Wate…
2.1B viewsJan 28, 2025
walmart.ca
2:36
Conductivity TDS Meter Demo Video | Digital TDS Meter Calibration
3.2K viewsDec 11, 2022
YouTubeEco Paryavaran
3:00
TDS Meter 3 - Digital Water Quality Tester
150.7K viewsApr 4, 2015
YouTubeTake It Or Leave It
Wifi New Professional 8 in 1 Multi-parameter Water Testing Meter Di…
2.1B viewsFeb 25, 2025
walmart.ca
6:55
Smart Water Quality Tester | TDS meter | YuvaTamilTech
102K viewsAug 12, 2018
YouTubeYuvaraja Speaks
0:34
How to use your TDS meter
11.2K viewsSep 26, 2022
YouTubeAlex Brunner
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Shop TDS Meter Testing

Sponsored
About our ads
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
Amazon.com
2K+
35% off
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
Amazon.com
2K+
$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
2K+
$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
2K+
$123.95
$134.00
Extech EC400 Exstik Conductivity/TDS/Salinity Meter 4-In-1 Multi-Range
Test Equipment Depot
69
$123.95
$134.00
Extech EC400 Exstik Conductivity/TDS/Salinity Meter 4-In-1 Multi-Range
Test Equipment Depot
69
$3.42
PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water
Aliexpress
$3.42
PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water
Aliexpress
$249.00
Extech EC210 Compact Conductivity TDS Meter
Test Equipment Depot
22
$249.00
Extech EC210 Compact Conductivity TDS Meter
Test Equipment Depot
22
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
843
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
843
$14.99
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter
Serv-A-Pure
$14.99
Servapure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter
Serv-A-Pure
$0.99
$1.98
TDS-3 Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 1-9990 PPM Ideal For
Aliexpress
Free shipping
50% off
$0.99
$1.98
TDS-3 Digital TDS Meter Water Tester PPM Water Quality Pen Measuring Range 1-9990 PPM Ideal For
Aliexpress
Free shipping
$27.45
Pocket TDS Meter With Case
PremierH2O
$27.45
Pocket TDS Meter With Case
PremierH2O
$173.10
Milwaukee MW402 TDS Meter, Automatic Temperature Compensation
Test Equipment Depot
$173.10
Milwaukee MW402 TDS Meter, Automatic Temperature Compensation
Test Equipment Depot
$61.65
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$61.65
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$24.04
TDS Detector Water Quality Monitor LCD Digital Water Total Dissolved Solids Testing Filter PPM Meter
Aliexpress
Free shipping
$24.04
TDS Detector Water Quality Monitor LCD Digital Water Total Dissolved Solids Testing Filter PPM Meter
Aliexpress
Free shipping
$569.00
Myron L TDS Meter For 0-50, 500, 5000 Ppm
Cannon Water Technology
$569.00
Myron L TDS Meter For 0-50, 500, 5000 Ppm
Cannon Water Technology
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$113.90
Extech Conductivity/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
69
$113.90
Extech Conductivity/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
69
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$368.50
Myron L 0-10,000 Ppm With DS TDS Meter 512T10
Cannon Water Technology
$368.50
Myron L 0-10,000 Ppm With DS TDS Meter 512T10
Cannon Water Technology