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$65.00
Hanna PH Checker
Amazon.com
183
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$65.00
Hanna PH Checker
Amazon.com
183
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Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
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Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
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Ph Meter, Digital PH Tester Pen 3 Ph Calibration Powders ±0.01 Ph Accuracy Pocket Size, Lcd Display For Household Drinking, Pool And Aquarium
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Ph Meter, Digital PH Tester Pen 3 Ph Calibration Powders ±0.01 Ph Accuracy Pocket Size, Lcd Display For Household Drinking, Pool And Aquarium
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Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
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Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
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PH Meter, Pen, 0 To 14PH
Home Depot
2
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$105.93
PH Meter, Pen, 0 To 14PH
Home Depot
2
$560.50
Oakton Ph 5+ Handheld Meter With Ph Probe | Cole-Parmer
Cole-Parmer
$560.50
Oakton Ph 5+ Handheld Meter With Ph Probe | Cole-Parmer
Cole-Parmer
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Oakton Ph 6+ Handheld Meter With ATC Probe, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
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Oakton Ph 6+ Handheld Meter With ATC Probe, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
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A03R PH Food PH Meter Detector PH-012 PH Meter Backlight LCD Digital Water Quality Tester Pen Temperature Meter 0.00-14.
Banggood
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A03R PH Food PH Meter Detector PH-012 PH Meter Backlight LCD Digital Water Quality Tester Pen Temperature Meter 0.00-14.
Banggood
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Digital PH Meter Tester Pocket Sized PH Meter With Atc 0 0 To 14 0 PH
eBay
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Digital PH Meter Tester Pocket Sized PH Meter With Atc 0 0 To 14 0 PH
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Waterproof PH Meter
Home Depot
1
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Waterproof PH Meter
Home Depot
1
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Milwaukee, Ph58 Pocket-Size Ph / ORP / Temperature Meter
eBay.com
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Milwaukee, Ph58 Pocket-Size Ph / ORP / Temperature Meter
eBay.com
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$132.99
Hanna Instruments Ph/Temperature Tester With 0.01 Ph Resolution - Phep®5 - HI98128
PVC Fittings Online
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Hanna Instruments Ph/Temperature Tester With 0.01 Ph Resolution - Phep®5 - HI98128
PVC Fittings Online
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Vivosun Digital Ph Meter, 3-In-1 Tds/Ec/Temperature Meter For Home
eBay
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Vivosun Digital Ph Meter, 3-In-1 Tds/Ec/Temperature Meter For Home
eBay
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$150.17
Phep4 Waterproof Ph Tester,
Thomas Scientific
$150.17
Phep4 Waterproof Ph Tester,
Thomas Scientific
$331.50
Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$331.50
Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$23.50
$137.80
Ph Meters, 4-In-1 PH Meter PH / TDS / EC / Thermometer Digital Water Quality Monitor With Backlight Digital Water, Water Electrolyzer Tester,
Temu US
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Ph Meters, 4-In-1 PH Meter PH / TDS / EC / Thermometer Digital Water Quality Monitor With Backlight Digital Water, Water Electrolyzer Tester,
Temu US
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$129.31
Hercules 35272 Electronic Ph Tester (Waterproof) | Supplyhouse.Com
SupplyHouse.com
$129.31
Hercules 35272 Electronic Ph Tester (Waterproof) | Supplyhouse.Com
SupplyHouse.com
$117.79
Hanna Instruments Ph & Temperature Tester With 0.1 Ph Resolution - Phep®4 - HI98127
PVC Fittings Online
$117.79
Hanna Instruments Ph & Temperature Tester With 0.1 Ph Resolution - Phep®4 - HI98127
PVC Fittings Online
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Ph Meters, 4-In-1 PH Meter PH / TDS / EC / Thermometer Digital Water Quality Monitor With Backlight Digital Water, Water Electrolyzer Tester,
Temu US
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Ph Meters, 4-In-1 PH Meter PH / TDS / EC / Thermometer Digital Water Quality Monitor With Backlight Digital Water, Water Electrolyzer Tester,
Temu US
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Checker Plus Ph Tester
Grow It Depot
7
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Checker Plus Ph Tester
Grow It Depot
7
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$168.00
PHS-3C PH Meter 2 in 1 PH Temp Tester Automatic Calibration 0-14 PH 0-100°C Range LED Display Laboratory Aquarium Pool
Banggood
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PHS-3C PH Meter 2 in 1 PH Temp Tester Automatic Calibration 0-14 PH 0-100°C Range LED Display Laboratory Aquarium Pool
Banggood
Free shipping
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Elite Ph Spear Pocket Tester
Thomas Scientific
$364.67
Elite Ph Spear Pocket Tester
Thomas Scientific
$254.31
Combo Ph / Ec / TDS / C Tester
Thomas Scientific
$254.31
Combo Ph / Ec / TDS / C Tester
Thomas Scientific
$316.00
Hach Pocket Pro+ Ph Tester With Replaceable Sensor 9532000
Core & Main
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Hach Pocket Pro+ Ph Tester With Replaceable Sensor 9532000
Core & Main
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Waterproof Pocket Ph Tester With 0.1 Resolution, Phep
Certified MTP
1
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Waterproof Pocket Ph Tester With 0.1 Resolution, Phep
Certified MTP
1
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Hanna Instruments Ph/ORP/Temperature Combo Tester - HI98121
PVC Fittings Online
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Hanna Instruments Ph/ORP/Temperature Combo Tester - HI98121
PVC Fittings Online
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Horiba Laquatwin Ph Meter
AgTec
$150.00
Horiba Laquatwin Ph Meter
AgTec
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Digital Ph Meter, Ph Meter For Food 4-In-1 PH Meter PH / TDS / EC / Thermometer Digital Water Quality Monitor With, Water Electrolyzer Tester,
Temu US
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Digital Ph Meter, Ph Meter For Food 4-In-1 PH Meter PH / TDS / EC / Thermometer Digital Water Quality Monitor With, Water Electrolyzer Tester,
Temu US
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Marine Ph Checker HC
Certified MTP
1
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Marine Ph Checker HC
Certified MTP
1
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Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
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Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
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ATC Waterproof Mini Ph Meter: Digital Quality Monitor For Water
Digitalzakka
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ATC Waterproof Mini Ph Meter: Digital Quality Monitor For Water
Digitalzakka
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3-In-1 Digital PH/ORP/Temp Water Quality Monitor - Professional Tester
Digitalzakka
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3-In-1 Digital PH/ORP/Temp Water Quality Monitor - Professional Tester
Digitalzakka
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REED R3500 Ph Meter
Globaltestsupply.com
2
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REED R3500 Ph Meter
Globaltestsupply.com
2
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Accurate Digital PH Test Meter
Digitalzakka
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Accurate Digital PH Test Meter
Digitalzakka
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Ph Meter, Digital, 0-14 Ph Range, Home Science Tools
Home Science Tools
16
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Ph Meter, Digital, 0-14 Ph Range, Home Science Tools
Home Science Tools
16
8 Best pH Meters In 2025 (Ranked By Quality)
8 Best pH Meters In 2025 (Ranked By Quality)
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Shop ph checker

Sponsored
About our ads
$65.00
Hanna PH Checker
Amazon.com
183
Free shipping
$65.00
Hanna PH Checker
Amazon.com
183
$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
68
Free shipping
$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
68
$21.99
Ph Meter, Digital PH Tester Pen 3 Ph Calibration Powders ±0.01 Ph Accuracy Pocket Size, Lcd Display For Household Drinking, Pool And Aquarium
Amazon.com
1K+
$21.99
Ph Meter, Digital PH Tester Pen 3 Ph Calibration Powders ±0.01 Ph Accuracy Pocket Size, Lcd Display For Household Drinking, Pool And Aquarium
Amazon.com
1K+
$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
$105.93
PH Meter, Pen, 0 To 14PH
Home Depot
2
Free shipping
$105.93
PH Meter, Pen, 0 To 14PH
Home Depot
2
$560.50
Oakton Ph 5+ Handheld Meter With Ph Probe | Cole-Parmer
Cole-Parmer
$560.50
Oakton Ph 5+ Handheld Meter With Ph Probe | Cole-Parmer
Cole-Parmer
$515.00
Oakton Ph 6+ Handheld Meter With ATC Probe, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$515.00
Oakton Ph 6+ Handheld Meter With ATC Probe, Order Ph Probe Separately | Cole-Parmer
Cole-Parmer
$25.99
$69.00
A03R PH Food PH Meter Detector PH-012 PH Meter Backlight LCD Digital Water Quality Tester Pen Temperature Meter 0.00-14.
Banggood
62% off
$25.99
$69.00
A03R PH Food PH Meter Detector PH-012 PH Meter Backlight LCD Digital Water Quality Tester Pen Temperature Meter 0.00-14.
Banggood
$107.47
Digital PH Meter Tester Pocket Sized PH Meter With Atc 0 0 To 14 0 PH
eBay
Free shipping
$107.47
Digital PH Meter Tester Pocket Sized PH Meter With Atc 0 0 To 14 0 PH
eBay
Free shipping
$81.99
Waterproof PH Meter
Home Depot
1
Free shipping
$81.99
Waterproof PH Meter
Home Depot
1
$277.99
Milwaukee, Ph58 Pocket-Size Ph / ORP / Temperature Meter
eBay.com
Free shipping
$277.99
Milwaukee, Ph58 Pocket-Size Ph / ORP / Temperature Meter
eBay.com
Free shipping
$132.99
Hanna Instruments Ph/Temperature Tester With 0.01 Ph Resolution - Phep®5 - HI98128
PVC Fittings Online
$132.99
Hanna Instruments Ph/Temperature Tester With 0.01 Ph Resolution - Phep®5 - HI98128
PVC Fittings Online
$21.99
$27.99
Vivosun Digital Ph Meter, 3-In-1 Tds/Ec/Temperature Meter For Home
eBay
Free shipping
21% off
$21.99
$27.99
Vivosun Digital Ph Meter, 3-In-1 Tds/Ec/Temperature Meter For Home
eBay
Free shipping
$150.17
Phep4 Waterproof Ph Tester,
Thomas Scientific
$150.17
Phep4 Waterproof Ph Tester,
Thomas Scientific
$331.50
Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$331.50
Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$23.50
$137.80
Ph Meters, 4-In-1 PH Meter PH / TDS / EC / Thermometer Digital Water Quality Monitor With Backlight Digital Water, Water Electrolyzer Tester,
Temu US
82% off
$23.50
$137.80
Ph Meters, 4-In-1 PH Meter PH / TDS / EC / Thermometer Digital Water Quality Monitor With Backlight Digital Water, Water Electrolyzer Tester,
Temu US
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$129.31
Hercules 35272 Electronic Ph Tester (Waterproof) | Supplyhouse.Com
SupplyHouse.com
$129.31
Hercules 35272 Electronic Ph Tester (Waterproof) | Supplyhouse.Com
SupplyHouse.com

  • PH Meter - Checker 1 at Sigma-Aldrich

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    SponsoredBest-in-class lab materials, technologies & services to help you complete your rese…

    High purity peptide · Showing 1-1 of 1 · Rabbit source · Pre-blocked with BSA