Shop tds & ph-meter

Sponsored
About our ads
$87.53
$109.00
Oakton Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Test Equipment Depot
19% off
$87.53
$109.00
Oakton Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Test Equipment Depot
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$5.08
Digital TDS Meter Water Tester, Ipstyle Ppm Water Quality Tester Measuring Range 0-9999Ppm
Walmart
4
$5.08
Digital TDS Meter Water Tester, Ipstyle Ppm Water Quality Tester Measuring Range 0-9999Ppm
Walmart
$95.99
Tilswall One-Click Unit Switch (Ph, EC, TDS, Etc.) Display
Tilswall US
$95.99
Tilswall One-Click Unit Switch (Ph, EC, TDS, Etc.) Display
Tilswall US
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
105
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$18.99
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
24
Free shipping
$18.99
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
$881.20
$963.40
Oakton WD-35607-32 CON 150 Conductivity/TDS Meter And Probe
Test Equipment Depot
$881.20
$963.40
Oakton WD-35607-32 CON 150 Conductivity/TDS Meter And Probe
Test Equipment Depot
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$755.86
$803.10
Oakton WD-35604-25 TDS 6+ Dissolved Solids Meter W/Probe, Sol., NIST
Test Equipment Depot
$755.86
$803.10
Oakton WD-35604-25 TDS 6+ Dissolved Solids Meter W/Probe, Sol., NIST
Test Equipment Depot
$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
$1,455.91
$1,775.50
Myron L 6PIIFCE-BD Ultrameter II, Conductivity/Resistivity/TDS/Ph/ORP/Free Chlorine/Temperature Bludock Enabled | Serv-A-Pure
Serv-A-Pure
17% off
$1,455.91
$1,775.50
Myron L 6PIIFCE-BD Ultrameter II, Conductivity/Resistivity/TDS/Ph/ORP/Free Chlorine/Temperature Bludock Enabled | Serv-A-Pure
Serv-A-Pure
$1,455.91
$1,775.50
Myron L PS6FCE-BD, Poolpro Conductivity, Mineral/Salt Concentration, TDS/Ph/ORP/ Temperature, Bludock Enabled | Serv-A-Pure
Serv-A-Pure
17% off
$1,455.91
$1,775.50
Myron L PS6FCE-BD, Poolpro Conductivity, Mineral/Salt Concentration, TDS/Ph/ORP/ Temperature, Bludock Enabled | Serv-A-Pure
Serv-A-Pure
$483.65
$569.00
Myron L 532T1 0-50, 500, 5000 Ppm Multi-Range TDS Meter | Serv-A-Pure
Serv-A-Pure
15% off
$483.65
$569.00
Myron L 532T1 0-50, 500, 5000 Ppm Multi-Range TDS Meter | Serv-A-Pure
Serv-A-Pure
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
Free shipping
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
Free shipping
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
26
Free shipping
39% off
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
$42.48
$84.95
Aquasense Digital PH And TDS Meter With Backlight Display - Ph And Tds Tester | Inspire Essentials
Inspire Uplift
Free shipping
49% off
$42.48
$84.95
Aquasense Digital PH And TDS Meter With Backlight Display - Ph And Tds Tester | Inspire Essentials
Inspire Uplift
$131.34
HM Digital COM-300L, Waterproof Professional Series Ph/EC/TDS/Temp Meter
Selectum
$131.34
HM Digital COM-300L, Waterproof Professional Series Ph/EC/TDS/Temp Meter
Selectum
$20.28
HM Digital TDS-4TM, Aquarium TDS Meter With Digital Thermometer
Selectum
$20.28
HM Digital TDS-4TM, Aquarium TDS Meter With Digital Thermometer
Selectum
$42.48
$84.95
Aquasense Digital PH And TDS Meter With Backlight Display - Ph Tds Tester | Inspire Essentials
Inspire Uplift
Free shipping
49% off
$42.48
$84.95
Aquasense Digital PH And TDS Meter With Backlight Display - Ph Tds Tester | Inspire Essentials
Inspire Uplift
$42.48
$84.95
Aquasense Digital PH And TDS Meter With Backlight Display - Tds Tester | Inspire Essentials
Inspire Uplift
Free shipping
49% off
$42.48
$84.95
Aquasense Digital PH And TDS Meter With Backlight Display - Tds Tester | Inspire Essentials
Inspire Uplift
$20.29
Vivosun Ph & TDS Combo Meter - High Accuracy Testing Tools
Hydrobuilder
$20.29
Vivosun Ph & TDS Combo Meter - High Accuracy Testing Tools
Hydrobuilder
$100.00
HM Digital COM-360, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
$100.00
HM Digital COM-360, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
$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
$219.95
Extech PH220-C Waterproof Palm Ph Meter W/Temperature, Electrode W/ Cable
Global Industrial
66
$219.95
Extech PH220-C Waterproof Palm Ph Meter W/Temperature, Electrode W/ Cable
Global Industrial
$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
$326.31
Oakton WD-35634-35 Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester
Globaltestsupply.com
1
$326.31
Oakton WD-35634-35 Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester
Globaltestsupply.com
$170.00
TDS/PPM TRACEABLE - Test Equipment & Continuity Tester Supplies
Radwell.com
$170.00
TDS/PPM TRACEABLE - Test Equipment & Continuity Tester Supplies
Radwell.com
$99.99
Digital Ph Meter, Waterproof
www.3bscientific.com
$99.99
Digital Ph Meter, Waterproof
www.3bscientific.com
$149.00
Lamotte 1749 Salt/TDS/Temperature/EC Pocket Tester Tracer
Pool Warehouse
10
$149.00
Lamotte 1749 Salt/TDS/Temperature/EC Pocket Tester Tracer
Pool Warehouse
$209.95
Extech EC500 Waterproof Exstik II Ph/Conductivity Meter, Green/White, Batteries Included
Global Industrial
482
$209.95
Extech EC500 Waterproof Exstik II Ph/Conductivity Meter, Green/White, Batteries Included
Global Industrial
$127.95
HM Digital COM-300 Pro Ph/TDS/EC/Temp Meter - Waterproof
Hydrobuilder
36
$127.95
HM Digital COM-300 Pro Ph/TDS/EC/Temp Meter - Waterproof
Hydrobuilder
$360.58
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$360.58
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$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
$32.99
Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater Aquarium,
Amazon.com
$32.99
Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater Aquarium,
Amazon.com
$271.90
Extech EC400 Exstik Conductivity/TDS/Salinity Meter - ( Min. Purchase Quantity Is 2 )
Global Industrial
507
$271.90
Extech EC400 Exstik Conductivity/TDS/Salinity Meter - ( Min. Purchase Quantity Is 2 )
Global Industrial
Hanna Lab - Learn How to Set Up and Calibrate the Hanna Instruments pH, EC, TDS Combo Tester HI98129
5:51
Hanna Lab - Learn How to Set Up and Calibrate the Hanna Instrume…
104.6K viewsJun 7, 2017
YouTubeHanna Instruments, Inc.
Apera Instruments PC60 pH Conductivity TDS Salinity Tester Video Tutorial
12:55
Find in video from 11:08Additional Parameter Settings
Apera Instruments PC60 pH Conductivity TDS Salinity Tester V…
20.2K viewsSep 24, 2022
YouTubeApera Instruments Official Channel
How To Set Up And Calibrate The TPS Aqua-CPA Conductivity-TDS-pH-Temp Meter
8:37
Find in video from 03:12PH Calibration
How To Set Up And Calibrate The TPS Aqua-CPA Conductivity-TDS-…
1.7K viewsApr 19, 2021
YouTubeInstrument Choice
Vivosun pH + TDS Meter Review - How to Calibrate Digital PH Meter
4:25
Vivosun pH + TDS Meter Review - How to Calibrate Digital PH Meter
112.5K viewsJun 17, 2020
YouTubeJimmyB Harvests
How To: Hanna Instruments GroLine® HI9814 pH/EC/TDS Meter Tutorial
5:03
How To: Hanna Instruments GroLine® HI9814 pH/EC/TDS Mete…
23.3K viewsJul 18, 2019
YouTubeHanna Instruments, Inc.
The AC Infinity pH/TDS/EC/Temp Meter
1:10
Find in video from 00:38Standard pH Meter Kit
The AC Infinity pH/TDS/EC/Temp Meter
9.3K viewsJul 2, 2024
YouTubeWeed In A Pot
WQM-303 Pentype Multi-Paramater 5-in-1 Water Quality Tester (pH / TDS / EC / Temp / Salinity)
2:27
WQM-303 Pentype Multi-Paramater 5-in-1 Water Quality Tester (pH / T…
108.7K viewsDec 4, 2020
YouTubeGain Express
6:25
How to Calibrate a Vivosun pH Meter + Vivosun pH Meter Review
118.3K viewsNov 10, 2021
YouTubeHydro How-To
1:45
The Truth About TDS Meters and What They Actually Measure in W…
102.5K viewsFeb 26, 2023
YouTubeWater Filter Guru
2:24
7 in 1 pH/ec/tds/salinity/S.G/ORP/Tempe…
28.1K viewsFeb 5, 2021
YouTubeLucia Tou
3:51
WOW! PmoYoKo pH and Tds Digital Combination tester & Temperatur…
1.6K views11 months ago
YouTubeRobert Veach
2:48
How To Calibrate the Portable pH, EC/TDS Meter HI9813-6
30K viewsAug 9, 2017
YouTubeHanna Instruments, Inc.
0:48
7 in 1 pH/ec/tds/salinity/S.G/ORP/Tempe…
5.2K viewsMar 24, 2022
YouTubepH meter Eavan
5:50
Find in video from 04:33Switching Meters
VIVOSUN pH and TDS Meter Combo
1.4K viewsSep 11, 2022
YouTubeEMAC Unboxed
1:36
GroLine HI9814 pH EC TDS Waterproof Meter by Hanna Instru…
11.1K viewsNov 9, 2020
YouTubeHanna Instruments, Inc.
0:56
WiFi Smart PH Meter, 6-in-1 PH EC TDS(PPM) Salt S.G Temperature T…
13.8K viewsApr 24, 2022
YouTube_Chen Jai Liu
2:38
How a TDS Meter Actually Works
7.8K viewsSep 3, 2022
YouTubeAero-Gro
4:13
#Review-5in1 TDS/EC/PH/Salinity/Temperature …
10.3K viewsDec 17, 2021
YouTubeRithy CHEN
15:35
7 Best Tds Meters Of 2025! For Accurate Water Result
8.1K views10 months ago
YouTubeTool Junkie
0:56
HI 9813 Multiparameter pH/EC/TDS Meter
19.7K viewsOct 20, 2010
YouTubeHanna Instruments, Inc.
1:12
How to - TDS Meter Instructions
137.8K viewsDec 31, 2020
YouTubeBombora Supplies
3:23
5 in 1 TDS, EC, pH, Salinity, Temp. Meter for Water Quality Testing | U…
2K viewsDec 3, 2022
YouTubeLabtex Bangladesh
0:56
Amazon
Dec 2, 2024
amazon
6:59
Find in video from 03:18New Yieryi Meter
Yieryi 6 in 1 Water Quality Meter review
26.7K viewsMay 1, 2022
YouTubeExpat Hydroponics
22:08
Find in video from 01:38Understanding pH
What are pH, EC, TDS, and PPM and How Are They Connected?
531.2K viewsNov 21, 2017
YouTubeEpic Gardening
4:15
💧 Best TDS Meters in 2025 | Top 5 Water Testers for Drinking Water, …
6.4K views6 months ago
YouTubeTools Indicator
9:20
Digital pH Meter – The 3 Best pH and TDS Meters for Hydroponics, Aqu…
1.4K views7 months ago
YouTubeIdeal Choice
0:26
HANNA HI9814: pH/EC/TDS waterproof meter for Hydroponics…
3.8K viewsFeb 23, 2022
YouTubeHanna India
0:56
WiFi Smart PH Meter, 6-in-1 PH EC TDS(PPM) Salt S.G Temperature T…
10.4K viewsApr 24, 2022
YouTube_Chen Jai Liu
21:36
VIVOSUN pH and TDS Meter Combo test kit
3.2K viewsAug 5, 2021
YouTubeNO SCRIPT ADVENTURE
See more videos
Static thumbnail place holder

Shop tds & ph-meter

Sponsored
About our ads
$87.53
$109.00
Oakton Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Test Equipment Depot
19% off
$87.53
$109.00
Oakton Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Test Equipment Depot
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$5.08
Digital TDS Meter Water Tester, Ipstyle Ppm Water Quality Tester Measuring Range 0-9999Ppm
Walmart
4
$5.08
Digital TDS Meter Water Tester, Ipstyle Ppm Water Quality Tester Measuring Range 0-9999Ppm
Walmart
$95.99
Tilswall One-Click Unit Switch (Ph, EC, TDS, Etc.) Display
Tilswall US
$95.99
Tilswall One-Click Unit Switch (Ph, EC, TDS, Etc.) Display
Tilswall US
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
105
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$18.99
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
24
Free shipping
$18.99
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
$881.20
$963.40
Oakton WD-35607-32 CON 150 Conductivity/TDS Meter And Probe
Test Equipment Depot
$881.20
$963.40
Oakton WD-35607-32 CON 150 Conductivity/TDS Meter And Probe
Test Equipment Depot
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$755.86
$803.10
Oakton WD-35604-25 TDS 6+ Dissolved Solids Meter W/Probe, Sol., NIST
Test Equipment Depot
$755.86
$803.10
Oakton WD-35604-25 TDS 6+ Dissolved Solids Meter W/Probe, Sol., NIST
Test Equipment Depot
$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
$1,455.91
$1,775.50
Myron L 6PIIFCE-BD Ultrameter II, Conductivity/Resistivity/TDS/Ph/ORP/Free Chlorine/Temperature Bludock Enabled | Serv-A-Pure
Serv-A-Pure
17% off
$1,455.91
$1,775.50
Myron L 6PIIFCE-BD Ultrameter II, Conductivity/Resistivity/TDS/Ph/ORP/Free Chlorine/Temperature Bludock Enabled | Serv-A-Pure
Serv-A-Pure
$1,455.91
$1,775.50
Myron L PS6FCE-BD, Poolpro Conductivity, Mineral/Salt Concentration, TDS/Ph/ORP/ Temperature, Bludock Enabled | Serv-A-Pure
Serv-A-Pure
17% off
$1,455.91
$1,775.50
Myron L PS6FCE-BD, Poolpro Conductivity, Mineral/Salt Concentration, TDS/Ph/ORP/ Temperature, Bludock Enabled | Serv-A-Pure
Serv-A-Pure
$483.65
$569.00
Myron L 532T1 0-50, 500, 5000 Ppm Multi-Range TDS Meter | Serv-A-Pure
Serv-A-Pure
15% off
$483.65
$569.00
Myron L 532T1 0-50, 500, 5000 Ppm Multi-Range TDS Meter | Serv-A-Pure
Serv-A-Pure
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
Free shipping
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
Free shipping
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
26
Free shipping
39% off
$7.92
$13.16
Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
$42.48
$84.95
Aquasense Digital PH And TDS Meter With Backlight Display - Ph And Tds Tester | Inspire Essentials
Inspire Uplift
Free shipping
49% off
$42.48
$84.95
Aquasense Digital PH And TDS Meter With Backlight Display - Ph And Tds Tester | Inspire Essentials
Inspire Uplift
$131.34
HM Digital COM-300L, Waterproof Professional Series Ph/EC/TDS/Temp Meter
Selectum
$131.34
HM Digital COM-300L, Waterproof Professional Series Ph/EC/TDS/Temp Meter
Selectum