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$438.99
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
Free shipping
$438.99
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
Free shipping
$1,160.00
Lamotte 3581 Mobile Waterlink Spin Touch Lab
Amazon.com
36
Free shipping
$1,160.00
Lamotte 3581 Mobile Waterlink Spin Touch Lab
Amazon.com
36
$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
Free shipping
$136.52
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
Free shipping
$136.52
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
Free shipping
$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
$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
$34.91
HM Digital DM-1 Dual TDS Meter - No Fittings
Fresh Water Systems
$34.91
HM Digital DM-1 Dual TDS Meter - No Fittings
Fresh Water Systems
$39.96
HM Digital DM-2 Commercial In-Line Dual TDS Meter - 1/2" Feed X 1/2" Product
Fresh Water Systems
30-day returns (most items)
$39.96
HM Digital DM-2 Commercial In-Line Dual TDS Meter - 1/2" Feed X 1/2" Product
Fresh Water Systems
30-day returns
$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
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$225.00
Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
Amazon.com
Free shipping
$225.00
Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
Amazon.com
Free shipping
$102.00
COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
Fresh Water Systems
36
$102.00
COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
Fresh Water Systems
36
$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
24
$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
24
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$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
17
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
17
$339.95
Professional PFAS Test For Drinking Water | Certified Tap Score Home Kit | Mail-In Lab Analysis | Easy Sampling, Shipping Included | EPA Testing
Amazon.com
18
Free shipping
$339.95
Professional PFAS Test For Drinking Water | Certified Tap Score Home Kit | Mail-In Lab Analysis | Easy Sampling, Shipping Included | EPA Testing
Amazon.com
18
$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
26
$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
26
$24.99
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
$24.99
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
$116.50
COM-360: Waterproof Professional Series Ph/EC/TDS/Temp Meter - Single
Fresh Water Systems
30-day returns (most items)
$116.50
COM-360: Waterproof Professional Series Ph/EC/TDS/Temp Meter - Single
Fresh Water Systems
30-day returns
$46.99
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
$46.99
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
$95.99
$105.99
Tilswall Lab & Research Grade Water Testing Device
Tilswall US
$95.99
$105.99
Tilswall Lab & Research Grade Water Testing Device
Tilswall US
$49.95
ATI ICP Test Seawater Pro Laboratory Analysis With Osmosis Water Analysis For Seawater Aquariums Incl. Free Return Shipping
Amazon.com
Free shipping
$49.95
ATI ICP Test Seawater Pro Laboratory Analysis With Osmosis Water Analysis For Seawater Aquariums Incl. Free Return Shipping
Amazon.com
Free shipping
$1,340.00
Lamotte Waterlink Spin Touch FX Photometer
Forestry Suppliers Inc.
Free shipping
$1,340.00
Lamotte Waterlink Spin Touch FX Photometer
Forestry Suppliers Inc.
Free shipping
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
30-day returns (most items)
15% off
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
30-day returns
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    Shop scientific water testing equipment

    Sponsored
    About our ads
    $438.99
    Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
    Amazon.com
    Free shipping
    $438.99
    Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
    Amazon.com
    Free shipping
    $1,160.00
    Lamotte 3581 Mobile Waterlink Spin Touch Lab
    Amazon.com
    36
    Free shipping
    $1,160.00
    Lamotte 3581 Mobile Waterlink Spin Touch Lab
    Amazon.com
    36
    $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
    Free shipping
    $136.52
    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
    Free shipping
    $136.52
    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
    Free shipping
    $34.91
    HM Digital DM-1 Dual TDS Meter - No Fittings
    Fresh Water Systems
    2K+
    30-day returns (most items)
    $34.91
    HM Digital DM-1 Dual TDS Meter - No Fittings
    Fresh Water Systems
    2K+
    $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
    $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
    $39.96
    HM Digital DM-2 Commercial In-Line Dual TDS Meter - 1/2" Feed X 1/2" Product
    Fresh Water Systems
    30-day returns (most items)
    $39.96
    HM Digital DM-2 Commercial In-Line Dual TDS Meter - 1/2" Feed X 1/2" Product
    Fresh Water Systems
    30-day returns
    $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
    $42.00
    HM Digital PH-80 Ph Hydrotester
    Cannon Water Technology
    $42.00
    HM Digital PH-80 Ph Hydrotester
    Cannon Water Technology
    $225.00
    Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
    Amazon.com
    Free shipping
    $225.00
    Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
    Amazon.com
    Free shipping
    $102.00
    COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
    Fresh Water Systems
    36
    $102.00
    COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
    Fresh Water Systems
    36
    $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
    24
    $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
    24
    $39.95
    HM Digital COM-80 EC/TDS Hydrotester
    Cannon Water Technology
    $39.95
    HM Digital COM-80 EC/TDS Hydrotester
    Cannon Water Technology
    $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
    17
    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
    17
    $339.95
    Professional PFAS Test For Drinking Water | Certified Tap Score Home Kit | Mail-In Lab Analysis | Easy Sampling, Shipping Included | EPA Testing
    Amazon.com
    18
    Free shipping
    $339.95
    Professional PFAS Test For Drinking Water | Certified Tap Score Home Kit | Mail-In Lab Analysis | Easy Sampling, Shipping Included | EPA Testing
    Amazon.com
    18
    $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
    26
    $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
    26
    $24.99
    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
    $24.99
    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
    $116.50
    COM-360: Waterproof Professional Series Ph/EC/TDS/Temp Meter - Single
    Fresh Water Systems
    30-day returns (most items)
    $116.50
    COM-360: Waterproof Professional Series Ph/EC/TDS/Temp Meter - Single
    Fresh Water Systems
    30-day returns