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Sponsored
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$14.98
$18.99
Azo Vaginal Ph At-Home Test Strips, Easy To Use, Fast Results & Clinically Tested, Fsa/Hsa Eligible, 2 Count
Walmart
203
21% off
$14.98
$18.99
Azo Vaginal Ph At-Home Test Strips, Easy To Use, Fast Results & Clinically Tested, Fsa/Hsa Eligible, 2 Count
Walmart
203
$153.11
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
38
Free shipping
$153.11
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
38
$145.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
Free shipping
$145.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
$123.75
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
Free shipping
$123.75
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
$15.74
Ph 1-14 Wide Range Test Strips [Moisture-Proof Vial Of 100 Strips]
Walmart
5
$15.74
Ph 1-14 Wide Range Test Strips [Moisture-Proof Vial Of 100 Strips]
Walmart
5
$38.20
Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$38.20
Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$40.95
Ph 4.0 - 9.0 Test Strip
Rocky Mountain Reagents
$40.95
Ph 4.0 - 9.0 Test Strip
Rocky Mountain Reagents
$15.99
Digital Ph Meter Tester
Walmart
Free shipping
$15.99
Digital Ph Meter Tester
Walmart
Free shipping
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$2,947.98
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$2,947.98
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$234.99
Handheld Ph Meter Waterproof Ph Meter With 0.01 Resolution - 1 / Each / 1 / Each
Grayline Medical
$234.99
Handheld Ph Meter Waterproof Ph Meter With 0.01 Resolution - 1 / Each / 1 / Each
Grayline Medical
$186.99
AQUAPHOENIX SCIENTIFIC PH Test Kit, Thymol Blue, 8.2-9.6 Ph, TK9902-Z
Zoro.com
$186.99
AQUAPHOENIX SCIENTIFIC PH Test Kit, Thymol Blue, 8.2-9.6 Ph, TK9902-Z
Zoro.com
$425.99
Basic Ph Meter Set - 1 / Each / 1 / Each
Grayline Medical
$425.99
Basic Ph Meter Set - 1 / Each / 1 / Each
Grayline Medical
$162.00
Elite Ph Pocket Tester, Thermo Orion - ELITEPH
The Lab Depot
$162.00
Elite Ph Pocket Tester, Thermo Orion - ELITEPH
The Lab Depot
$165.00
Supelco Ph Test, Colorimetric, Ph Range 4.5-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit 400 Tests
Sigma-Aldrich
$165.00
Supelco Ph Test, Colorimetric, Ph Range 4.5-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit 400 Tests
Sigma-Aldrich
$645.00
Environmental Express Oakton Oakton Ph 6+ Handheld Meter With Ph Probe And NIST-Traceable Calibration | Cole-Parmer
Cole-Parmer
$645.00
Environmental Express Oakton Oakton Ph 6+ Handheld Meter With Ph Probe And NIST-Traceable Calibration | Cole-Parmer
Cole-Parmer
$59.19
LAMOTTE Water Testing Kit, Ph, Range 3.0 To 10.5, 5858-01
Zoro.com
$59.19
LAMOTTE Water Testing Kit, Ph, Range 3.0 To 10.5, 5858-01
Zoro.com
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$46.75
Milwaukee Ph51 - Waterproof Ph Tester W/Replaceable Probe, 0.0-14.0 Ph Range, 0.1 Ph Resolution
TEquipment
$46.75
Milwaukee Ph51 - Waterproof Ph Tester W/Replaceable Probe, 0.0-14.0 Ph Range, 0.1 Ph Resolution
TEquipment
$313.00
Elite Ph Spear Pocket Tester, Thermo Orion - ELITEPHSPEAR
The Lab Depot
$313.00
Elite Ph Spear Pocket Tester, Thermo Orion - ELITEPHSPEAR
The Lab Depot
$188.74
Elite Ph Pocket Tester
Thomas Scientific
$188.74
Elite Ph Pocket Tester
Thomas Scientific
$8.82
$14.53
General Hydroponics Ph Test Kit - 8 Ounce
HTG Supply
39% off
$8.82
$14.53
General Hydroponics Ph Test Kit - 8 Ounce
HTG Supply
$38.90
Supelco Ph-Indicator Strips Ph 5.0 - 10.0, Non-Bleeding, Colorimetric, Ph Range 5.0-10.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit
Sigma-Aldrich
$38.90
Supelco Ph-Indicator Strips Ph 5.0 - 10.0, Non-Bleeding, Colorimetric, Ph Range 5.0-10.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit
Sigma-Aldrich
$168.99
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$168.99
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$289.00
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$289.00
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$124.00
Extech PH100 Waterproof Exstik Ph Meter
TEquipment
$124.00
Extech PH100 Waterproof Exstik Ph Meter
TEquipment
$542.30
$638.00
Testo 206-PH2-KIT (0563 2066) Ph Tester Kit For Semi-Solids W/ 206-Ph2
Test Equipment Depot
15% off
$542.30
$638.00
Testo 206-PH2-KIT (0563 2066) Ph Tester Kit For Semi-Solids W/ 206-Ph2
Test Equipment Depot
$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
$413.75
$496.50
Oakton 35613-27 - Ph 100 Portable Ph Meter Kit With Case, Ph And Temperature Probes, And Solutions
TEquipment
16% off
$413.75
$496.50
Oakton 35613-27 - Ph 100 Portable Ph Meter Kit With Case, Ph And Temperature Probes, And Solutions
TEquipment
$423.50
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$423.50
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$28.85
Portable Ph Meter With LCD Display For Water Quality Analysis And Industry Use
Evalm
$28.85
Portable Ph Meter With LCD Display For Water Quality Analysis And Industry Use
Evalm
$64.17
$121.92
Abanaki PH-A Ph Tester, 0-14 Range, For Use W/6KYV8
tsuenwanflowershop.com
47% off
$64.17
$121.92
Abanaki PH-A Ph Tester, 0-14 Range, For Use W/6KYV8
tsuenwanflowershop.com
$189.11
Exstik Ph Meter
Thomas Scientific
$189.11
Exstik Ph Meter
Thomas Scientific
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
Free shipping
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
Free shipping
$161.54
$214.50
Oakton WD-35634-66 Phtestr 5 Waterproof Ph Pocket Tester/Ph Buffer
Test Equipment Depot
24% off
$161.54
$214.50
Oakton WD-35634-66 Phtestr 5 Waterproof Ph Pocket Tester/Ph Buffer
Test Equipment Depot
$42.46
Ph Test Strips
Carbide Processors
$42.46
Ph Test Strips
Carbide Processors

Shop ph testing

Sponsored
About our ads
$186.99
AQUAPHOENIX SCIENTIFIC PH Test Kit, Thymol Blue, 8.2-9.6 Ph, TK9902-Z
Zoro.com
$186.99
AQUAPHOENIX SCIENTIFIC PH Test Kit, Thymol Blue, 8.2-9.6 Ph, TK9902-Z
Zoro.com
$425.99
Basic Ph Meter Set - 1 / Each / 1 / Each
Grayline Medical
$425.99
Basic Ph Meter Set - 1 / Each / 1 / Each
Grayline Medical
$162.00
Elite Ph Pocket Tester, Thermo Orion - ELITEPH
The Lab Depot
$162.00
Elite Ph Pocket Tester, Thermo Orion - ELITEPH
The Lab Depot
$165.00
Supelco Ph Test, Colorimetric, Ph Range 4.5-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit 400 Tests
Sigma-Aldrich
$165.00
Supelco Ph Test, Colorimetric, Ph Range 4.5-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit 400 Tests
Sigma-Aldrich
$645.00
Environmental Express Oakton Oakton Ph 6+ Handheld Meter With Ph Probe And NIST-Traceable Calibration | Cole-Parmer
Cole-Parmer
$645.00
Environmental Express Oakton Oakton Ph 6+ Handheld Meter With Ph Probe And NIST-Traceable Calibration | Cole-Parmer
Cole-Parmer
$59.19
LAMOTTE Water Testing Kit, Ph, Range 3.0 To 10.5, 5858-01
Zoro.com
$59.19
LAMOTTE Water Testing Kit, Ph, Range 3.0 To 10.5, 5858-01
Zoro.com
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$46.75
Milwaukee Ph51 - Waterproof Ph Tester W/Replaceable Probe, 0.0-14.0 Ph Range, 0.1 Ph Resolution
TEquipment
$46.75
Milwaukee Ph51 - Waterproof Ph Tester W/Replaceable Probe, 0.0-14.0 Ph Range, 0.1 Ph Resolution
TEquipment
$313.00
Elite Ph Spear Pocket Tester, Thermo Orion - ELITEPHSPEAR
The Lab Depot
$313.00
Elite Ph Spear Pocket Tester, Thermo Orion - ELITEPHSPEAR
The Lab Depot
$188.74
Elite Ph Pocket Tester
Thomas Scientific
$188.74
Elite Ph Pocket Tester
Thomas Scientific
$8.82
$14.53
General Hydroponics Ph Test Kit - 8 Ounce
HTG Supply
39% off
$8.82
$14.53
General Hydroponics Ph Test Kit - 8 Ounce
HTG Supply
$38.90
Supelco Ph-Indicator Strips Ph 5.0 - 10.0, Non-Bleeding, Colorimetric, Ph Range 5.0-10.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit
Sigma-Aldrich
$38.90
Supelco Ph-Indicator Strips Ph 5.0 - 10.0, Non-Bleeding, Colorimetric, Ph Range 5.0-10.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit
Sigma-Aldrich
$168.99
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$168.99
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$289.00
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$289.00
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$124.00
Extech PH100 Waterproof Exstik Ph Meter
TEquipment
$124.00
Extech PH100 Waterproof Exstik Ph Meter
TEquipment
$542.30
$638.00
Testo 206-PH2-KIT (0563 2066) Ph Tester Kit For Semi-Solids W/ 206-Ph2
Test Equipment Depot
15% off
$542.30
$638.00
Testo 206-PH2-KIT (0563 2066) Ph Tester Kit For Semi-Solids W/ 206-Ph2
Test Equipment Depot
$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
$413.75
$496.50
Oakton 35613-27 - Ph 100 Portable Ph Meter Kit With Case, Ph And Temperature Probes, And Solutions
TEquipment
16% off
$413.75
$496.50
Oakton 35613-27 - Ph 100 Portable Ph Meter Kit With Case, Ph And Temperature Probes, And Solutions
TEquipment

Shop ph testing

Sponsored
About our ads
$14.98
$18.99
Azo Vaginal Ph At-Home Test Strips, Easy To Use, Fast Results & Clinically Tested, Fsa/Hsa Eligible, 2 Count
Walmart
203
21% off
$14.98
$18.99
Azo Vaginal Ph At-Home Test Strips, Easy To Use, Fast Results & Clinically Tested, Fsa/Hsa Eligible, 2 Count
Walmart
203
$153.11
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
38
Free shipping
$153.11
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
38
$145.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
Free shipping
$145.99
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
251
$123.75
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
Free shipping
$123.75
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
$15.74
Ph 1-14 Wide Range Test Strips [Moisture-Proof Vial Of 100 Strips]
Walmart
5
$15.74
Ph 1-14 Wide Range Test Strips [Moisture-Proof Vial Of 100 Strips]
Walmart
5
$38.20
Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$38.20
Supelco Ph-Indicator Strips Ph 0 - 14 Universal Indicator, Non-Bleeding, Ph Range 0-14, Graduations & Accuracy Accuracy: 1 Ph Unit
Sigma-Aldrich
$40.95
Ph 4.0 - 9.0 Test Strip
Rocky Mountain Reagents
$40.95
Ph 4.0 - 9.0 Test Strip
Rocky Mountain Reagents
$15.99
Digital Ph Meter Tester
Walmart
Free shipping
$15.99
Digital Ph Meter Tester
Walmart
Free shipping
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$2,947.98
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$2,947.98
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$234.99
Handheld Ph Meter Waterproof Ph Meter With 0.01 Resolution - 1 / Each / 1 / Each
Grayline Medical
$234.99
Handheld Ph Meter Waterproof Ph Meter With 0.01 Resolution - 1 / Each / 1 / Each
Grayline Medical
$186.99
AQUAPHOENIX SCIENTIFIC PH Test Kit, Thymol Blue, 8.2-9.6 Ph, TK9902-Z
Zoro.com
$186.99
AQUAPHOENIX SCIENTIFIC PH Test Kit, Thymol Blue, 8.2-9.6 Ph, TK9902-Z
Zoro.com
$425.99
Basic Ph Meter Set - 1 / Each / 1 / Each
Grayline Medical
$425.99
Basic Ph Meter Set - 1 / Each / 1 / Each
Grayline Medical
$162.00
Elite Ph Pocket Tester, Thermo Orion - ELITEPH
The Lab Depot
$162.00
Elite Ph Pocket Tester, Thermo Orion - ELITEPH
The Lab Depot
$165.00
Supelco Ph Test, Colorimetric, Ph Range 4.5-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit 400 Tests
Sigma-Aldrich
$165.00
Supelco Ph Test, Colorimetric, Ph Range 4.5-9.0, Graduations & Accuracy Accuracy: 0.5 Ph Unit 400 Tests
Sigma-Aldrich
$645.00
Environmental Express Oakton Oakton Ph 6+ Handheld Meter With Ph Probe And NIST-Traceable Calibration | Cole-Parmer
Cole-Parmer
$645.00
Environmental Express Oakton Oakton Ph 6+ Handheld Meter With Ph Probe And NIST-Traceable Calibration | Cole-Parmer
Cole-Parmer
$59.19
LAMOTTE Water Testing Kit, Ph, Range 3.0 To 10.5, 5858-01
Zoro.com
$59.19
LAMOTTE Water Testing Kit, Ph, Range 3.0 To 10.5, 5858-01
Zoro.com
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot

  • 10 Best pH Testers of 2025 - Our #1 Pick Will Surprise You

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