Shop TDS Meter Testing

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$19.46
HM Digital TDS-4 Pocket Size TDS Meter
Fresh Water Systems
1K+
$19.46
HM Digital TDS-4 Pocket Size TDS Meter
Fresh Water Systems
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
11
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
$30.16
HM Digital DM-1 Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$30.16
HM Digital DM-1 Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$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
$109.00
Environmental Express Oakton Ecotestr CTS1 Pocket Conductivity, Salinity, And TDS Meter | Cole-Parmer
Cole-Parmer
$109.00
Environmental Express Oakton Ecotestr CTS1 Pocket Conductivity, Salinity, And TDS Meter | Cole-Parmer
Cole-Parmer
$113.90
Extech Conductivity/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
69
$113.90
Extech Conductivity/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$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
$571.80
Myron L 532T1, DS TDS Meter: 0-50, 500, 5000 Ppm
Selectum
$571.80
Myron L 532T1, DS TDS Meter: 0-50, 500, 5000 Ppm
Selectum
$74.95
$124.92
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
40% off
$74.95
$124.92
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
$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
$225.00
Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
Amazon.com
58
Free shipping
$225.00
Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
Amazon.com
$79.57
OAKTON WD-35462-11 Ecotestr™ CTS Water Quality Pocket Meter, Conductivity, Salinity, TDS
Globaltestsupply.com
1
$79.57
OAKTON WD-35462-11 Ecotestr™ CTS Water Quality Pocket Meter, Conductivity, Salinity, TDS
Globaltestsupply.com
$418.51
Myron L 512T10, DS TDS Meter: 0-10,000 Ppm
Selectum
$418.51
Myron L 512T10, DS TDS Meter: 0-10,000 Ppm
Selectum
$72.38
OHAUS ST10T-B Starter TDS Pen Meter, 0 To 1000 Mg/L, ±2.5% FS
Globaltestsupply.com
$72.38
OHAUS ST10T-B Starter TDS Pen Meter, 0 To 1000 Mg/L, ±2.5% FS
Globaltestsupply.com
$135.82
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
$135.82
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
$334.23
Azzota PCM-530-S, 2020 Model Portable Conductivity/TDS Meter - 10Us/Cm20ms/Cm CON-1
Selectum
$334.23
Azzota PCM-530-S, 2020 Model Portable Conductivity/TDS Meter - 10Us/Cm20ms/Cm CON-1
Selectum
$29.95
$49.92
Advanced TDS Meter For Reverse Osmosis Systems
US Water Systems
40% off
$29.95
$49.92
Advanced TDS Meter For Reverse Osmosis Systems
US Water Systems
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
40% off
$224.95
$374.92
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$95.99
$105.99
Tilswall 8-In-1 Water Quality Tester - Ph, ORP, EC, TDS, Salt, S.G, CF, Temp
Tilswall US
$95.99
$105.99
Tilswall 8-In-1 Water Quality Tester - Ph, ORP, EC, TDS, Salt, S.G, CF, Temp
Tilswall US
$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
$72.99
$85.99
Tilswall Wireless Water Tester App Sync - PH, TDS, Temp
Tilswall US
15% off
$72.99
$85.99
Tilswall Wireless Water Tester App Sync - PH, TDS, Temp
Tilswall US
$97.99
FLIR Extech EC150 CONDUCTIVITY/TDS METER/PEN STYLE
DigiKey
$97.99
FLIR Extech EC150 CONDUCTIVITY/TDS METER/PEN STYLE
DigiKey
$781.83
OAKTON TDS 6+ Meter Kit With Calibration
Globaltestsupply.com
$781.83
OAKTON TDS 6+ Meter Kit With Calibration
Globaltestsupply.com
$274.95
HM Digital Hydromaster HM-200 Portable PH/TDS/EC/Temp Meter
B Dubb Grows Llc
$274.95
HM Digital Hydromaster HM-200 Portable PH/TDS/EC/Temp Meter
B Dubb Grows Llc
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
217
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$478.95
$710.00
OHAUS AB33EC-B Aquasearcher Conductivity/TDS/Salinity Benchtop Meter
Test Equipment Depot
32% off
$478.95
$710.00
OHAUS AB33EC-B Aquasearcher Conductivity/TDS/Salinity Benchtop Meter
Test Equipment Depot
$7.99
$9.99
High Accuracy TDS Meter Digital Water Tester 0-9990Ppm TDS EC LCD Water Purity PPM Aquarium Filter
USA.Banggood
20% off
$7.99
$9.99
High Accuracy TDS Meter Digital Water Tester 0-9990Ppm TDS EC LCD Water Purity PPM Aquarium Filter
USA.Banggood
$50.00
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
VXB.com
Free shipping
$50.00
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
VXB.com
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$27.45
Pocket TDS Meter With Case
PremierH2O
$27.45
Pocket TDS Meter With Case
PremierH2O
$32.99
HM Digital TDS EZ Handheld TDS Tester -MTR-TDS-EZ
Spectrapure, Inc
$32.99
HM Digital TDS EZ Handheld TDS Tester -MTR-TDS-EZ
Spectrapure, Inc
$44.97
$89.94
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter | Prime Goods Market
Inspire Uplift
Free shipping
50% off
$44.97
$89.94
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter | Prime Goods Market
Inspire Uplift
$58.99
$83.79
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
29% off
$58.99
$83.79
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
$32.99
HM Digital TDS-3 Handheld TDS Meter - 0-9990 Ppm -MTR-TDS-TDS3
Spectrapure, Inc
$32.99
HM Digital TDS-3 Handheld TDS Meter - 0-9990 Ppm -MTR-TDS-TDS3
Spectrapure, Inc
$54.00
Waterproof EC / TDS / Temperature Combo Meter COM-100
Cannon Water Technology
$54.00
Waterproof EC / TDS / Temperature Combo Meter COM-100
Cannon Water Technology
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. 💧 #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
141.9K 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…
Mar 22, 2025
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
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!!
67.1K viewsAug 22, 2018
YouTubePA Hydroponics
10:01
TDS Meter using TDS & Temperature Sensor with Arduino …
121.1K 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
2:04
How to take a TDS meter reading
244.3K 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
0:27
[Hot Item] High-Precision pH TDS& Ec Meter for Home Water Quality …
1 week ago
made-in-china.com
0:33
TDS Meter For Water Testing
1.2K views5 months ago
YouTubePurific Water Solutions
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Shop TDS Meter Testing

Sponsored
About our ads
$19.46
HM Digital TDS-4 Pocket Size TDS Meter
Fresh Water Systems
1K+
$19.46
HM Digital TDS-4 Pocket Size TDS Meter
Fresh Water Systems
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
11
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
$30.16
HM Digital DM-1 Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$30.16
HM Digital DM-1 Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$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
$109.00
Environmental Express Oakton Ecotestr CTS1 Pocket Conductivity, Salinity, And TDS Meter | Cole-Parmer
Cole-Parmer
$109.00
Environmental Express Oakton Ecotestr CTS1 Pocket Conductivity, Salinity, And TDS Meter | Cole-Parmer
Cole-Parmer
$113.90
Extech Conductivity/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
69
$113.90
Extech Conductivity/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$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
$571.80
Myron L 532T1, DS TDS Meter: 0-50, 500, 5000 Ppm
Selectum
$571.80
Myron L 532T1, DS TDS Meter: 0-50, 500, 5000 Ppm
Selectum
$74.95
$124.92
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
40% off
$74.95
$124.92
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
$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
$225.00
Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
Amazon.com
58
Free shipping
$225.00
Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
Amazon.com
$79.57
OAKTON WD-35462-11 Ecotestr™ CTS Water Quality Pocket Meter, Conductivity, Salinity, TDS
Globaltestsupply.com
1
$79.57
OAKTON WD-35462-11 Ecotestr™ CTS Water Quality Pocket Meter, Conductivity, Salinity, TDS
Globaltestsupply.com
$418.51
Myron L 512T10, DS TDS Meter: 0-10,000 Ppm
Selectum
$418.51
Myron L 512T10, DS TDS Meter: 0-10,000 Ppm
Selectum
$72.38
OHAUS ST10T-B Starter TDS Pen Meter, 0 To 1000 Mg/L, ±2.5% FS
Globaltestsupply.com
$72.38
OHAUS ST10T-B Starter TDS Pen Meter, 0 To 1000 Mg/L, ±2.5% FS
Globaltestsupply.com
$135.82
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
$135.82
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
$334.23
Azzota PCM-530-S, 2020 Model Portable Conductivity/TDS Meter - 10Us/Cm20ms/Cm CON-1
Selectum
$334.23
Azzota PCM-530-S, 2020 Model Portable Conductivity/TDS Meter - 10Us/Cm20ms/Cm CON-1
Selectum
$29.95
$49.92
Advanced TDS Meter For Reverse Osmosis Systems
US Water Systems
40% off
$29.95
$49.92
Advanced TDS Meter For Reverse Osmosis Systems
US Water Systems