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$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$46.99
$50.99
Tilswall Meter Water Quality Tester
Tilswall US
$46.99
$50.99
Tilswall Meter Water Quality Tester
Tilswall US
$72.99
$85.99
Tilswall 7-In-1 Wifi Water Quality Tester With App Control
Tilswall US
15% off
$72.99
$85.99
Tilswall 7-In-1 Wifi Water Quality Tester With App Control
Tilswall US
$69.99
5-In-1 Water Quality Tester With Data Logging And Alarm, Upgrade (Including Reagents)
Tilswall US
$69.99
5-In-1 Water Quality Tester With Data Logging And Alarm, Upgrade (Including Reagents)
Tilswall US
$135.00
Coliform Enumeration Water Test Kit [Certified Lab]
Tap Score
$135.00
Coliform Enumeration Water Test Kit [Certified Lab]
Tap Score
$245.00
Pesticides Water Test Kit | Certified Laboratory
Tap Score
$245.00
Pesticides Water Test Kit | Certified Laboratory
Tap Score
$315.88
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
430
$315.88
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
$335.00
PFAS Tap Water Test Kit
Tap Score
$335.00
PFAS Tap Water Test Kit
Tap Score
$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
$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
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$11.49
$14.95
Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
23% off
$11.49
$14.95
Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$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
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$39.03
HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$39.03
HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
52% off
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
166
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$169.00
$281.67
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
40% off
$169.00
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America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$205.99
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
Free shipping
$205.99
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$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
$14.49
$27.33
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
46% off
$14.49
$27.33
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$240.50
Environmental Express Oakton Ctstestr 50P Pin-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series | Cole-Parmer
Cole-Parmer
$240.50
Environmental Express Oakton Ctstestr 50P Pin-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series | Cole-Parmer
Cole-Parmer
$61.65
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$61.65
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$39.19
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$39.19
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$4.00
TDS Meter Digital Water Tester, DUMSAMKER Professional 3-In-1 TDS, Temperature And EC Meter With Carrying Case - Shop Hardware Tools Online Store
kreaagency
$4.00
TDS Meter Digital Water Tester, DUMSAMKER Professional 3-In-1 TDS, Temperature And EC Meter With Carrying Case - Shop Hardware Tools Online Store
kreaagency
$13.99
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightInTheBox
8
$13.99
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightInTheBox
Water Quality Testing
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Water Quality Testing
Follow along with CBF educator Claire Cambardella as she performs basic tests to measure the chemical water quality characteristics of her local stream. After watching the videos, learn more about what factors affect water quality measurements and how they are used in the “How Water Quality Data Connects the Bay to the Classroom ...
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Sponsored
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$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$11.49
$14.95
Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
23% off
$11.49
$14.95
Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$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
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$39.03
HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$39.03
HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
52% off
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
166
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$169.00
$281.67
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
40% off
$169.00
$281.67
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$466.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F, Mquant 1000 Strips
Sigma-Aldrich
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$205.99
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
Free shipping
$205.99
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$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

Shop water quality tester

Sponsored
About our ads
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$46.99
$50.99
Tilswall Meter Water Quality Tester
Tilswall US
$46.99
$50.99
Tilswall Meter Water Quality Tester
Tilswall US
$72.99
$85.99
Tilswall 7-In-1 Wifi Water Quality Tester With App Control
Tilswall US
15% off
$72.99
$85.99
Tilswall 7-In-1 Wifi Water Quality Tester With App Control
Tilswall US
$69.99
5-In-1 Water Quality Tester With Data Logging And Alarm, Upgrade (Including Reagents)
Tilswall US
$69.99
5-In-1 Water Quality Tester With Data Logging And Alarm, Upgrade (Including Reagents)
Tilswall US
$135.00
Coliform Enumeration Water Test Kit [Certified Lab]
Tap Score
$135.00
Coliform Enumeration Water Test Kit [Certified Lab]
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$245.00
Pesticides Water Test Kit | Certified Laboratory
Tap Score
$245.00
Pesticides Water Test Kit | Certified Laboratory
Tap Score
$315.88
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
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Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
$335.00
PFAS Tap Water Test Kit
Tap Score
$335.00
PFAS Tap Water Test Kit
Tap Score
$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
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
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$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$11.49
$14.95
Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
23% off
$11.49
$14.95
Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$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
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
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$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$39.03
HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$39.03
HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems