Shop water quality tester

Sponsored
$79.99
Hanna Dist®2 Waterproof TDS Tester (0.00-10.00 Ppt) - HI98302U
Hanna Instruments
$79.99
Hanna Dist®2 Waterproof TDS Tester (0.00-10.00 Ppt) - HI98302U
Hanna Instruments
$795.00
Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
Amazon.com
23
Free shipping
$795.00
Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
Amazon.com
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$1,132.95
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
27
Free shipping
$1,132.95
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
$59.99
Hanna Waterproof Pocket Ph Tester With 0.1 Resolution - Phep® - HI98107U
Hanna Instruments
$59.99
Hanna Waterproof Pocket Ph Tester With 0.1 Resolution - Phep® - HI98107U
Hanna Instruments
$79.99
Hanna Dist®1 Waterproof TDS Tester (0-2000 Ppm) - HI98301U
Hanna Instruments
$79.99
Hanna Dist®1 Waterproof TDS Tester (0-2000 Ppm) - HI98301U
Hanna Instruments
$63.99
$89.99
Bruce&Shark Water Quality Tester Pen Accessory Type 2.0 H X 9.6 W X 4.0 D In Blue | 4.0" L X 9.6" W X 2.0" H | Wayfair
Wayfair
28% off
$63.99
$89.99
Bruce&Shark Water Quality Tester Pen Accessory Type 2.0 H X 9.6 W X 4.0 D In Blue | 4.0" L X 9.6" W X 2.0" H | Wayfair
Wayfair
$24.06
Industrial Test Systems Waterworks 480023 Free Chlorine Test Strip, 5 Second Test Time, 0-25Ppm Range (Pack Of 50)
Amazon.com
$24.06
Industrial Test Systems Waterworks 480023 Free Chlorine Test Strip, 5 Second Test Time, 0-25Ppm Range (Pack Of 50)
Amazon.com
$270.59
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
$270.59
Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
Cole-Parmer
$14.66
$67.98
5-In-1 High-Accuracy Digital TDS & Ph Meter - Measures 0.01 PPM, EC, Salt, Temperature -, Digital Water Quality Tester,Pool Thermometer Clearance
Temu US
Special Offer
78% off
$14.66
$67.98
5-In-1 High-Accuracy Digital TDS & Ph Meter - Measures 0.01 PPM, EC, Salt, Temperature -, Digital Water Quality Tester,Pool Thermometer Clearance
Temu US
$14.14
$58.50
7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH / TDS / EC /, Water Testers For Drinking Water Digital Water Tester,Ph Pen, Salt /
Temu US
Special Offer
75% off
$14.14
$58.50
7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH / TDS / EC /, Water Testers For Drinking Water Digital Water Tester,Ph Pen, Salt /
Temu US
$12.88
$68.35
Chlorine Tester PH Meter 2-In-1 Water Monitor PH Chlorine Meter Portable High Precision Easy To Use Spa, Ph Meter For Water,Pool Water Tester,Ppm
Temu US
Special Offer
81% off
$12.88
$68.35
Chlorine Tester PH Meter 2-In-1 Water Monitor PH Chlorine Meter Portable High Precision Easy To Use Spa, Ph Meter For Water,Pool Water Tester,Ppm
Temu US
$75.99
Topteng 5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool 2.0 H X 9.6 W X 4.0 D In As You See | Wayfair
Wayfair
$75.99
Topteng 5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool 2.0 H X 9.6 W X 4.0 D In As You See | Wayfair
Wayfair
$46.68
Omnipure TDS Water Tester
Cuda Kitchen
$46.68
Omnipure TDS Water Tester
Cuda Kitchen
$12.49
$23.40
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
$12.49
$23.40
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
$14.95
$19.95
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
FiltersFast.com
7K+
25% off
$14.95
$19.95
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
FiltersFast.com
$47.99
$52.99
Artudatech Multifunctional Water Quality Tester 2.0 H X 9.6 W X 4.0 D In Navy | 4.0" L X 9.6" W X 2.0" H | Wayfair
Wayfair
$47.99
$52.99
Artudatech Multifunctional Water Quality Tester 2.0 H X 9.6 W X 4.0 D In Navy | 4.0" L X 9.6" W X 2.0" H | Wayfair
Wayfair
$335.00
Simplelab PFAS Water Test
Clean Water Store
$335.00
Simplelab PFAS Water Test
Clean Water Store
$59.96
HM Digital COM-100 Water Quality Tester
FiltersFast.com
152
$59.96
HM Digital COM-100 Water Quality Tester
FiltersFast.com
$82.99
Taylor 2000 Complete Salt Water Test Kit, Free & Total Chlorine, Salt (Sodium Chloride), Total Bromine, Ph, Total Alkalinity, Cyanuric Acid, And
Doheny's
$82.99
Taylor 2000 Complete Salt Water Test Kit, Free & Total Chlorine, Salt (Sodium Chloride), Total Bromine, Ph, Total Alkalinity, Cyanuric Acid, And
Doheny's
$93.00
Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$93.00
Oakton Ecotestr TDS1 Waterproof TDS Pocket Tester | Cole-Parmer
Cole-Parmer
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$21.89
3 in 1 Digital TDS EC LCD Meter Water Quality Tester 0-9990 Ppm Purity Filter US
eBay.com
Free shipping
$21.89
3 in 1 Digital TDS EC LCD Meter Water Quality Tester 0-9990 Ppm Purity Filter US
eBay.com
$244.19
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
147
$244.19
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
$219.99
Safedip Digital Tester For Pools
Doheny's
$219.99
Safedip Digital Tester For Pools
Doheny's
$50.00
Accublue Home 10-Point Digital Pool Water Tester
Leslie's
$50.00
Accublue Home 10-Point Digital Pool Water Tester
Leslie's
$554.99
Portable Conductivity/TDS Meter
School Outfitters
$554.99
Portable Conductivity/TDS Meter
School Outfitters
$99.99
Taylor 2000 Service Complete Salt Water Test Kit, Alkalinity/Chlorine (High Range), FAS-DPD/CYA/Hardness/Nacl/Ph
Doheny's
224
$99.99
Taylor 2000 Service Complete Salt Water Test Kit, Alkalinity/Chlorine (High Range), FAS-DPD/CYA/Hardness/Nacl/Ph
Doheny's
$94.99
Pen TDS Meter - W/O Temperature Display (0 To 1000 Mg/L)
School Outfitters
$94.99
Pen TDS Meter - W/O Temperature Display (0 To 1000 Mg/L)
School Outfitters
$1,242.40
Myron L PS6FCE - Poolpro Water Tester
TEquipment
16% off
$1,242.40
Myron L PS6FCE - Poolpro Water Tester
TEquipment
$393.99
Extech SDL100 Water Quality Meter PH/ORP SD Logger
TEquipment
$393.99
Extech SDL100 Water Quality Meter PH/ORP SD Logger
TEquipment
$7.99
$9.99
High Accuracy TDS Meter Digital Water Tester 0-9990Ppm TDS EC LCD Water Purity PPM Aquarium Filter
Banggood
20% off
$7.99
$9.99
High Accuracy TDS Meter Digital Water Tester 0-9990Ppm TDS EC LCD Water Purity PPM Aquarium Filter
Banggood
$174.00
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$174.00
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$1,441.00
YSI Proquatro - Portable Multi-Parameter Water Quality Meter, 606950
TEquipment
$1,441.00
YSI Proquatro - Portable Multi-Parameter Water Quality Meter, 606950
TEquipment
$1,355.00
Pyxis Multi Parameter Water Testing Meter For Ph, ORP, Conductivity, TDS, Resistivity, DPD Method Free And Total Chlorine SP-600
Cannon Water Technology
$1,355.00
Pyxis Multi Parameter Water Testing Meter For Ph, ORP, Conductivity, TDS, Resistivity, DPD Method Free And Total Chlorine SP-600
Cannon Water Technology
$10.45
$24.31
5 in 1 PH Meter Water Quality Tester Digital TDS EC PH Salinity Temperature Meter For Pools
Aliexpress
Free shipping
57% off
$10.45
$24.31
5 in 1 PH Meter Water Quality Tester Digital TDS EC PH Salinity Temperature Meter For Pools
Aliexpress
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop water quality tester

    Sponsored
    $79.99
    Hanna Dist®2 Waterproof TDS Tester (0.00-10.00 Ppt) - HI98302U
    Hanna Instruments
    $79.99
    Hanna Dist®2 Waterproof TDS Tester (0.00-10.00 Ppt) - HI98302U
    Hanna Instruments
    $795.00
    Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
    Amazon.com
    23
    Free shipping
    $795.00
    Apera Instruments SX751 Ph/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver
    Amazon.com
    $49.97
    $84.97
    Water Quality Tester
    Until Times Up
    41% off
    $49.97
    $84.97
    Water Quality Tester
    Until Times Up
    $1,132.95
    Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
    Amazon.com
    27
    Free shipping
    $1,132.95
    Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
    Amazon.com
    $59.99
    Hanna Waterproof Pocket Ph Tester With 0.1 Resolution - Phep® - HI98107U
    Hanna Instruments
    $59.99
    Hanna Waterproof Pocket Ph Tester With 0.1 Resolution - Phep® - HI98107U
    Hanna Instruments
    $79.99
    Hanna Dist®1 Waterproof TDS Tester (0-2000 Ppm) - HI98301U
    Hanna Instruments
    $79.99
    Hanna Dist®1 Waterproof TDS Tester (0-2000 Ppm) - HI98301U
    Hanna Instruments
    $63.99
    $89.99
    Bruce&Shark Water Quality Tester Pen Accessory Type 2.0 H X 9.6 W X 4.0 D In Blue | 4.0" L X 9.6" W X 2.0" H | Wayfair
    Wayfair
    28% off
    $63.99
    $89.99
    Bruce&Shark Water Quality Tester Pen Accessory Type 2.0 H X 9.6 W X 4.0 D In Blue | 4.0" L X 9.6" W X 2.0" H | Wayfair
    Wayfair
    $24.06
    Industrial Test Systems Waterworks 480023 Free Chlorine Test Strip, 5 Second Test Time, 0-25Ppm Range (Pack Of 50)
    Amazon.com
    $24.06
    Industrial Test Systems Waterworks 480023 Free Chlorine Test Strip, 5 Second Test Time, 0-25Ppm Range (Pack Of 50)
    Amazon.com
    $270.59
    Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
    Cole-Parmer
    $270.59
    Extech Waterproof Pocket Water Quality Tester | Cole-Parmer
    Cole-Parmer
    $14.66
    $67.98
    5-In-1 High-Accuracy Digital TDS & Ph Meter - Measures 0.01 PPM, EC, Salt, Temperature -, Digital Water Quality Tester,Pool Thermometer Clearance
    Temu US
    Special Offer
    78% off
    $14.66
    $67.98
    5-In-1 High-Accuracy Digital TDS & Ph Meter - Measures 0.01 PPM, EC, Salt, Temperature -, Digital Water Quality Tester,Pool Thermometer Clearance
    Temu US
    $14.14
    $58.50
    7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH / TDS / EC /, Water Testers For Drinking Water Digital Water Tester,Ph Pen, Salt /
    Temu US
    Special Offer
    75% off
    $14.14
    $58.50
    7-In-1 Ph Tester, 0.01 High-Precision Digital Ph Meter, PH / TDS / EC /, Water Testers For Drinking Water Digital Water Tester,Ph Pen, Salt /
    Temu US
    $12.88
    $68.35
    Chlorine Tester PH Meter 2-In-1 Water Monitor PH Chlorine Meter Portable High Precision Easy To Use Spa, Ph Meter For Water,Pool Water Tester,Ppm
    Temu US
    Special Offer
    81% off
    $12.88
    $68.35
    Chlorine Tester PH Meter 2-In-1 Water Monitor PH Chlorine Meter Portable High Precision Easy To Use Spa, Ph Meter For Water,Pool Water Tester,Ppm
    Temu US
    $75.99
    Topteng 5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool 2.0 H X 9.6 W X 4.0 D In As You See | Wayfair
    Wayfair
    $75.99
    Topteng 5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool 2.0 H X 9.6 W X 4.0 D In As You See | Wayfair
    Wayfair
    $46.68
    Omnipure TDS Water Tester
    Cuda Kitchen
    $46.68
    Omnipure TDS Water Tester
    Cuda Kitchen
    $12.49
    $23.40
    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
    $12.49
    $23.40
    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
    $14.95
    $19.95
    HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
    FiltersFast.com
    7K+
    25% off
    $14.95
    $19.95
    HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
    FiltersFast.com
    $47.99
    $52.99
    Artudatech Multifunctional Water Quality Tester 2.0 H X 9.6 W X 4.0 D In Navy | 4.0" L X 9.6" W X 2.0" H | Wayfair
    Wayfair
    $47.99
    $52.99
    Artudatech Multifunctional Water Quality Tester 2.0 H X 9.6 W X 4.0 D In Navy | 4.0" L X 9.6" W X 2.0" H | Wayfair
    Wayfair
    $335.00
    Simplelab PFAS Water Test
    Clean Water Store
    $335.00
    Simplelab PFAS Water Test
    Clean Water Store