Shop digital pool water testing equipment

Sponsored
About our ads
$18.99
4-In-1 Digital Water Tester - High Accuracy For Pools, Aquariums, & Hydroponics 01
Digitalzakka
$18.99
4-In-1 Digital Water Tester - High Accuracy For Pools, Aquariums, & Hydroponics 01
Digitalzakka
$18.99
4-In-1 Digital Water Tester - High Accuracy For Pools, Aquariums, & Hydroponics 02
Digitalzakka
$18.99
4-In-1 Digital Water Tester - High Accuracy For Pools, Aquariums, & Hydroponics 02
Digitalzakka
$107.99
$215.98
7In1 Digital Chlorine & PH Meter Water Quality Tester For Swimming Pools, Hot Springs & Spas - 2 | Inspired Finds
Inspire Uplift
Free shipping
50% off
$107.99
$215.98
7In1 Digital Chlorine & PH Meter Water Quality Tester For Swimming Pools, Hot Springs & Spas - 2 | Inspired Finds
Inspire Uplift
$6.69
$30.08
Lzndeal Portable Digital Monitor Ph Water Tester Meter Analysis Chlorine Swimming Pool Test Kit
yesnocoffee
77% off
$6.69
$30.08
Lzndeal Portable Digital Monitor Ph Water Tester Meter Analysis Chlorine Swimming Pool Test Kit
yesnocoffee
$62.87
5 in 1 Digital PH Meter TDS/EC/ORP/Temperature Meter Portable Water Quality Monitor Tester For Pools Drinking Water Aquariums
DHGate
Free shipping
$62.87
5 in 1 Digital PH Meter TDS/EC/ORP/Temperature Meter Portable Water Quality Monitor Tester For Pools Drinking Water Aquariums
DHGate
$829.99
Jandy Trusense Water Chemistry Analyzer - Ph And Chlorine ORP
Vita Pool Supply
$829.99
Jandy Trusense Water Chemistry Analyzer - Ph And Chlorine ORP
Vita Pool Supply
$19.99
4-In-1 Digital Water Tester For Salt TDS Specific Gravity And Temperature Measurement 02
Evalm
30-day returns (most items)
$19.99
4-In-1 Digital Water Tester For Salt TDS Specific Gravity And Temperature Measurement 02
Evalm
$56.50
Droplytix 10In1 Pool Spa Water Test Kit With App Hot Tub Saltwater Chlorine Alkalinity Hardness Ph Nitrate Sulfate Digital Water Quality Testing Stri
alumigogo
$56.50
Droplytix 10In1 Pool Spa Water Test Kit With App Hot Tub Saltwater Chlorine Alkalinity Hardness Ph Nitrate Sulfate Digital Water Quality Testing Stri
alumigogo
$18.99
5 in 1 Digital Water Quality Tester For PH, EC, TDS, Salinity And Temperature 02
Evalm
$18.99
5 in 1 Digital Water Quality Tester For PH, EC, TDS, Salinity And Temperature 02
Evalm
$97.99
$195.98
7In1 Digital Chlorine & PH Meter Water Quality Tester For Swimming Pools, Hot Springs & Spas - 1 | Inspired Finds
Inspire Uplift
Free shipping
50% off
$97.99
$195.98
7In1 Digital Chlorine & PH Meter Water Quality Tester For Swimming Pools, Hot Springs & Spas - 1 | Inspired Finds
Inspire Uplift
$48.99
Dailyardpro 5-In-1 Digital Pool Salt & Ph Tester
Shop
$48.99
Dailyardpro 5-In-1 Digital Pool Salt & Ph Tester
Shop
$359.99
Solaxx Safedip 6 in 1 Digital Chemistry Reader MET20A
Vita Pool Supply
$359.99
Solaxx Safedip 6 in 1 Digital Chemistry Reader MET20A
Vita Pool Supply
$67.28
Aquavibe TDS Meter,4 in 1 Water Tester TDS/Salt/Temp/EC Meter,High Accuracy TDS Meter Digital Water Tester With LCD Backlit,Pool Testing Kit Salinity
Shop
$67.28
Aquavibe TDS Meter,4 in 1 Water Tester TDS/Salt/Temp/EC Meter,High Accuracy TDS Meter Digital Water Tester With LCD Backlit,Pool Testing Kit Salinity
Shop
$23.88
Intelligent Water Quality Tester For Ph And Temperature In Aquaculture And Swimming Pools
Evalm
30-day returns (most items)
$23.88
Intelligent Water Quality Tester For Ph And Temperature In Aquaculture And Swimming Pools
Evalm
$51.99
Aquacheck Pro 2 in 1 Digital PH And Chlorine Meter Professional Water Quality Tester For Pools, Spas & Aquariums Round
Inspire Uplift
$51.99
Aquacheck Pro 2 in 1 Digital PH And Chlorine Meter Professional Water Quality Tester For Pools, Spas & Aquariums Round
Inspire Uplift
$78.99
5 in 1 Digital Chlorine Meter Pen Multi Function PH, ORP, CL2, H2 & Temperature Water Quality Tester For Pools & Spas 5 in 1
Inspire Uplift
$78.99
5 in 1 Digital Chlorine Meter Pen Multi Function PH, ORP, CL2, H2 & Temperature Water Quality Tester For Pools & Spas 5 in 1
Inspire Uplift
$28.44
Tds Meter Aquarium Water Monitor Pool Hydroponics Ph Meter Tester Pen Digital Cw
Everymarket INC
30-day returns (most items)
$28.44
Tds Meter Aquarium Water Monitor Pool Hydroponics Ph Meter Tester Pen Digital Cw
Everymarket INC
$71.36
Tds Meter, 5 in 1 Digital Water Quality Tester, Salinity Ph Ec Temperature Meter With P H Buffer Powder, Tester For Swim
Everymarket INC
30-day returns (most items)
$71.36
Tds Meter, 5 in 1 Digital Water Quality Tester, Salinity Ph Ec Temperature Meter With P H Buffer Powder, Tester For Swim
Everymarket INC
$115.47
Aquacheck 10 in 1 Digital Water Quality Tester For PH, EC, TDS, And ORP Monitoring | Inspire Essentials
Inspire Uplift
Free shipping
$115.47
Aquacheck 10 in 1 Digital Water Quality Tester For PH, EC, TDS, And ORP Monitoring | Inspire Essentials
Inspire Uplift
$2,072.60
Myron L PS9TKB-BD, ULTRAMETER III Series Poolpro Meter Kit W/ Bludock Wireless Data Transfer Module
Selectum
$2,072.60
Myron L PS9TKB-BD, ULTRAMETER III Series Poolpro Meter Kit W/ Bludock Wireless Data Transfer Module
Selectum
$2,162.85
Digital Ph/ORP Liquid Chlorine Pool Chemical Controller With Two 12 GPD Pumps - Rola-Chem - 554503
Pool Web
30-day returns (most items)
$2,162.85
Digital Ph/ORP Liquid Chlorine Pool Chemical Controller With Two 12 GPD Pumps - Rola-Chem - 554503
Pool Web
$1,404.22
Rola-Chem Digital Ph/ORP Pool Chemical Controller - 554000
Pool Web
$1,404.22
Rola-Chem Digital Ph/ORP Pool Chemical Controller - 554000
Pool Web
$1,267.13
Myron L PS6FCE - Poolpro Water Tester | Tequipment
TEquipment
16% off
$1,267.13
Myron L PS6FCE - Poolpro Water Tester | Tequipment
TEquipment
$42.48
Aquasense Digital PH And TDS Meter With Backlight Display Ph And Tds Tester
Inspire Uplift
$42.48
Aquasense Digital PH And TDS Meter With Backlight Display Ph And Tds Tester
Inspire Uplift
$6.49
$26.69
Arealer Salinity Monitor,With C-600 Ph 1 Pocket Water Meter Pools Water In 1 Pocket Tester With C-600 7 in 1 Pocket Water Quality Ph Meter Water Quality Tester Quality Tester With Qisuo Havou
yesnocoffee
75% off
$6.49
$26.69
Arealer Salinity Monitor,With C-600 Ph 1 Pocket Water Meter Pools Water In 1 Pocket Tester With C-600 7 in 1 Pocket Water Quality Ph Meter Water Quality Tester Quality Tester With Qisuo Havou
yesnocoffee
$14.49
$53.32
Pinnaco Water Quality Tester 6 in 1 PH EC TDS ORP Temp Chlorine, LCD Display, Portable, BT Mobilephone App Control
yesnocoffee
72% off
$14.49
$53.32
Pinnaco Water Quality Tester 6 in 1 PH EC TDS ORP Temp Chlorine, LCD Display, Portable, BT Mobilephone App Control
yesnocoffee
$21.88
5 in 1 Digital Water Quality Tester For PH EC TDS Salinity And Temperature 01
Evalm
$21.88
5 in 1 Digital Water Quality Tester For PH EC TDS Salinity And Temperature 01
Evalm
$270.98
Hayward Digital Salt Water Tester GLX-SALTMETER
PoolZoom.com
$270.98
Hayward Digital Salt Water Tester GLX-SALTMETER
PoolZoom.com
$19.95
$22.94
Hm Digital Tds-Ez Water Quality TDS Tester, 0-9990 Ppm Measurement Range , 1 ...
Walmart
30-day returns
13% off
$19.95
$22.94
Hm Digital Tds-Ez Water Quality TDS Tester, 0-9990 Ppm Measurement Range , 1 ...
Walmart
$24.84
Digital TDS Meter For Water Quality Testing Blue
Digitalzakka
$24.84
Digital TDS Meter For Water Quality Testing Blue
Digitalzakka
$711.00
Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, Mid-Range, Waterproof, Portable, Free & Total Chlorine Photometer, For Reliable Water
Amazon.com
Free shipping
$711.00
Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, Mid-Range, Waterproof, Portable, Free & Total Chlorine Photometer, For Reliable Water
Amazon.com
$41.97
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display Ph Meter
Inspire Uplift
$41.97
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display Ph Meter
Inspire Uplift
$50.97
5 in 1 Digital Water Quality Tester For PH TDS EC Salinity And Temperature With Backlight
Inspire Uplift
$50.97
5 in 1 Digital Water Quality Tester For PH TDS EC Salinity And Temperature With Backlight
Inspire Uplift
$214.98
Aquavibe Water Quality Tester Detector, EC/CF/ORP/PH/PPM/Humidity/Temperature Tester, Smart Water Quality Meter Monitor For Aquariums Pool Hydroponics
Shop
$214.98
Aquavibe Water Quality Tester Detector, EC/CF/ORP/PH/PPM/Humidity/Temperature Tester, Smart Water Quality Meter Monitor For Aquariums Pool Hydroponics
Shop
$1,835.80
Myron L PS9TKB, ULTRAMETER III Series Poolpro Meter Kit
Selectum
$1,835.80
Myron L PS9TKB, ULTRAMETER III Series Poolpro Meter Kit
Selectum
$24.99
Multifunctional 7 in 1 Portable Water Quality Tester For Ph TDS EC Salinity ORP S.G And Temperature Measurements 02
Evalm
30-day returns (most items)
$24.99
Multifunctional 7 in 1 Portable Water Quality Tester For Ph TDS EC Salinity ORP S.G And Temperature Measurements 02
Evalm
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop digital pool water testing equipment

    Sponsored
    About our ads
    $18.99
    4-In-1 Digital Water Tester - High Accuracy For Pools, Aquariums, & Hydroponics 01
    Digitalzakka
    30-day returns (most items)
    $18.99
    4-In-1 Digital Water Tester - High Accuracy For Pools, Aquariums, & Hydroponics 01
    Digitalzakka
    30-day returns
    $18.99
    4-In-1 Digital Water Tester - High Accuracy For Pools, Aquariums, & Hydroponics 02
    Digitalzakka
    30-day returns (most items)
    $18.99
    4-In-1 Digital Water Tester - High Accuracy For Pools, Aquariums, & Hydroponics 02
    Digitalzakka
    30-day returns
    $107.99
    $215.98
    7In1 Digital Chlorine & PH Meter Water Quality Tester For Swimming Pools, Hot Springs & Spas - 2 | Inspired Finds
    Inspire Uplift
    Free shipping
    30-day returns (most items)
    50% off
    $107.99
    $215.98
    7In1 Digital Chlorine & PH Meter Water Quality Tester For Swimming Pools, Hot Springs & Spas - 2 | Inspired Finds
    Inspire Uplift
    30-day returns
    $6.69
    $30.08
    Lzndeal Portable Digital Monitor Ph Water Tester Meter Analysis Chlorine Swimming Pool Test Kit
    yesnocoffee
    77% off
    $6.69
    $30.08
    Lzndeal Portable Digital Monitor Ph Water Tester Meter Analysis Chlorine Swimming Pool Test Kit
    yesnocoffee
    $62.87
    5 in 1 Digital PH Meter TDS/EC/ORP/Temperature Meter Portable Water Quality Monitor Tester For Pools Drinking Water Aquariums
    DHGate
    Free shipping
    $62.87
    5 in 1 Digital PH Meter TDS/EC/ORP/Temperature Meter Portable Water Quality Monitor Tester For Pools Drinking Water Aquariums
    DHGate
    Free shipping
    $829.99
    Jandy Trusense Water Chemistry Analyzer - Ph And Chlorine ORP
    Vita Pool Supply
    $829.99
    Jandy Trusense Water Chemistry Analyzer - Ph And Chlorine ORP
    Vita Pool Supply
    $19.99
    4-In-1 Digital Water Tester For Salt TDS Specific Gravity And Temperature Measurement 02
    Evalm
    30-day returns (most items)
    $19.99
    4-In-1 Digital Water Tester For Salt TDS Specific Gravity And Temperature Measurement 02
    Evalm
    30-day returns
    $56.50
    Droplytix 10In1 Pool Spa Water Test Kit With App Hot Tub Saltwater Chlorine Alkalinity Hardness Ph Nitrate Sulfate Digital Water Quality Testing Stri
    alumigogo
    30-day returns (most items)
    $56.50
    Droplytix 10In1 Pool Spa Water Test Kit With App Hot Tub Saltwater Chlorine Alkalinity Hardness Ph Nitrate Sulfate Digital Water Quality Testing Stri
    alumigogo
    30-day returns
    $97.99
    $195.98
    7In1 Digital Chlorine & PH Meter Water Quality Tester For Swimming Pools, Hot Springs & Spas - 1 | Inspired Finds
    Inspire Uplift
    Free shipping
    30-day returns (most items)
    50% off
    $97.99
    $195.98
    7In1 Digital Chlorine & PH Meter Water Quality Tester For Swimming Pools, Hot Springs & Spas - 1 | Inspired Finds
    Inspire Uplift
    30-day returns
    $18.99
    5 in 1 Digital Water Quality Tester For PH, EC, TDS, Salinity And Temperature 02
    Evalm
    $18.99
    5 in 1 Digital Water Quality Tester For PH, EC, TDS, Salinity And Temperature 02
    Evalm
    $359.99
    Solaxx Safedip 6 in 1 Digital Chemistry Reader MET20A
    Vita Pool Supply
    30-day returns (most items)
    $359.99
    Solaxx Safedip 6 in 1 Digital Chemistry Reader MET20A
    Vita Pool Supply
    30-day returns
    $48.99
    Dailyardpro 5-In-1 Digital Pool Salt & Ph Tester
    Shop
    $48.99
    Dailyardpro 5-In-1 Digital Pool Salt & Ph Tester
    Shop
    $67.28
    Aquavibe TDS Meter,4 in 1 Water Tester TDS/Salt/Temp/EC Meter,High Accuracy TDS Meter Digital Water Tester With LCD Backlit,Pool Testing Kit Salinity
    Shop
    $67.28
    Aquavibe TDS Meter,4 in 1 Water Tester TDS/Salt/Temp/EC Meter,High Accuracy TDS Meter Digital Water Tester With LCD Backlit,Pool Testing Kit Salinity
    Shop
    $23.88
    Intelligent Water Quality Tester For Ph And Temperature In Aquaculture And Swimming Pools
    Evalm
    30-day returns (most items)
    $23.88
    Intelligent Water Quality Tester For Ph And Temperature In Aquaculture And Swimming Pools
    Evalm
    30-day returns
    $51.99
    Aquacheck Pro 2 in 1 Digital PH And Chlorine Meter Professional Water Quality Tester For Pools, Spas & Aquariums Round
    Inspire Uplift
    $51.99
    Aquacheck Pro 2 in 1 Digital PH And Chlorine Meter Professional Water Quality Tester For Pools, Spas & Aquariums Round
    Inspire Uplift
    $78.99
    5 in 1 Digital Chlorine Meter Pen Multi Function PH, ORP, CL2, H2 & Temperature Water Quality Tester For Pools & Spas 5 in 1
    Inspire Uplift
    $78.99
    5 in 1 Digital Chlorine Meter Pen Multi Function PH, ORP, CL2, H2 & Temperature Water Quality Tester For Pools & Spas 5 in 1
    Inspire Uplift
    $28.44
    Tds Meter Aquarium Water Monitor Pool Hydroponics Ph Meter Tester Pen Digital Cw
    Everymarket INC
    30-day returns (most items)
    $28.44
    Tds Meter Aquarium Water Monitor Pool Hydroponics Ph Meter Tester Pen Digital Cw
    Everymarket INC
    30-day returns
    $71.36
    Tds Meter, 5 in 1 Digital Water Quality Tester, Salinity Ph Ec Temperature Meter With P H Buffer Powder, Tester For Swim
    Everymarket INC
    30-day returns (most items)
    $71.36
    Tds Meter, 5 in 1 Digital Water Quality Tester, Salinity Ph Ec Temperature Meter With P H Buffer Powder, Tester For Swim
    Everymarket INC
    30-day returns