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$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
54
Free shipping
$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
54
$143.22
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
36
Free shipping
$143.22
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
36
$555.73
Oakton AO-35614-30 Ph 150 Waterproof Portable Meter With SJ All-In-One Electrode
Amazon.com
Free shipping
$555.73
Oakton AO-35614-30 Ph 150 Waterproof Portable Meter With SJ All-In-One Electrode
Amazon.com
Free shipping
$222.00
Oakton Phtestr 30 Waterproof Ph Pocket Tester And Buffer Pack Bundle | Cole-Parmer
Cole-Parmer
$222.00
Oakton Phtestr 30 Waterproof Ph Pocket Tester And Buffer Pack Bundle | Cole-Parmer
Cole-Parmer
$136.30
Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$136.30
Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$204.00
Extech Palm Ph Meter With Cabled Electrode | Cole-Parmer
Cole-Parmer
72
$204.00
Extech Palm Ph Meter With Cabled Electrode | Cole-Parmer
Cole-Parmer
72
$1,910.99
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$1,910.99
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$173.99
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$173.99
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$120.99
EXTECH Exstick PH Meter, H20 Proof, 0.00 To 14, PH100
Zoro.com
$120.99
EXTECH Exstick PH Meter, H20 Proof, 0.00 To 14, PH100
Zoro.com
$150.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$150.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$454.61
PCE Instruments PCE-PHD 1-PH, Multifunction Ph Meter Includes A Ph Electrode And A Temperature Senso
Selectum
$454.61
PCE Instruments PCE-PHD 1-PH, Multifunction Ph Meter Includes A Ph Electrode And A Temperature Senso
Selectum
$101.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$101.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$72.57
$115.99
Triplett PH180 Waterproof PH Meter
Test Equipment Depot
37% off
$72.57
$115.99
Triplett PH180 Waterproof PH Meter
Test Equipment Depot
$269.99
Bluelab Combo Meter - Combo Meter Plus Leap Ph Probe
Sylvane
70
$269.99
Bluelab Combo Meter - Combo Meter Plus Leap Ph Probe
Sylvane
70
$327.99
Az86501 Professional Desktop Water Quality Tester Ph Meter Ph Range
eBay
Free shipping
$327.99
Az86501 Professional Desktop Water Quality Tester Ph Meter Ph Range
eBay
Free shipping
$363.43
PCE Instruments PCE-PH 25, Ph Meter For Determining The Ph Value The Conductivity The Filtrate Dry R
Selectum
$363.43
PCE Instruments PCE-PH 25, Ph Meter For Determining The Ph Value The Conductivity The Filtrate Dry R
Selectum
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$104.49
Extech PH90 Waterproof Ph Meter
Southern Electronics
31
$104.49
Extech PH90 Waterproof Ph Meter
Southern Electronics
31
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
$239.00
Bluelab Multimedia Ph Meter
Sylvane
39
$239.00
Bluelab Multimedia Ph Meter
Sylvane
39
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
$1,095.47
Sensorex 5-Wire Differential Online Process Ph Probe
Cannon Water Technology
$1,095.47
Sensorex 5-Wire Differential Online Process Ph Probe
Cannon Water Technology
$221.07
PCE Instruments PCE-PH 30, 6 in 1 Ph Meter For Determining The Ph Value Redox Conductivity TDS Salin
Selectum
$221.07
PCE Instruments PCE-PH 30, 6 in 1 Ph Meter For Determining The Ph Value Redox Conductivity TDS Salin
Selectum
$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
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
72
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
72
$184.99
Kelway Calibrating Acidity Testing Meter For Soil (3.5 To 8 Ph)
Agriculture Solutions LLC
$184.99
Kelway Calibrating Acidity Testing Meter For Soil (3.5 To 8 Ph)
Agriculture Solutions LLC
$307.00
Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
LED Lights Depot
$307.00
Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
LED Lights Depot
$448.38
Ohaus Ph Meter ST300-B
Microscope Marketplace
$448.38
Ohaus Ph Meter ST300-B
Microscope Marketplace
$46.99
$98.34
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
52% off
$46.99
$98.34
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
$19.99
3X Digital Ph Meter 0-14Ph Measurement Range Water Tester For Water
eBay
172
$19.99
3X Digital Ph Meter 0-14Ph Measurement Range Water Tester For Water
eBay
172
$10.00
Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester With 0-14 PH Measurement Range For Household Drinking, Pool And Aquarium Water P
Walmart
$10.00
Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester With 0-14 PH Measurement Range For Household Drinking, Pool And Aquarium Water P
Walmart
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$201.00
Hach Pocket Pro Ph Tester 9531000
Core & Main
$316.00
Hach Pocket Pro+ Ph Tester With Replaceable Sensor 9532000
Core & Main
$316.00
Hach Pocket Pro+ Ph Tester With Replaceable Sensor 9532000
Core & Main
$99.95
$112.45
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
11% off
$99.95
$112.45
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
$850.00
HOBO Ph And Temperature Data Logger - Bluetooth-Enabled Logger
Onset Computer Corporation
$850.00
HOBO Ph And Temperature Data Logger - Bluetooth-Enabled Logger
Onset Computer Corporation
How to Calibrate and Use a pH Meter
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Measuring pH with an Arduino and pH sensor - Arduino Tutorial - Latest News from Seeed Studio
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Shop ph reader

Sponsored
About our ads
$101.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$101.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$72.57
$115.99
Triplett PH180 Waterproof PH Meter
Test Equipment Depot
37% off
$72.57
$115.99
Triplett PH180 Waterproof PH Meter
Test Equipment Depot
$269.99
Bluelab Combo Meter - Combo Meter Plus Leap Ph Probe
Sylvane
70
$269.99
Bluelab Combo Meter - Combo Meter Plus Leap Ph Probe
Sylvane
$327.99
Az86501 Professional Desktop Water Quality Tester Ph Meter Ph Range
eBay
Free shipping
$327.99
Az86501 Professional Desktop Water Quality Tester Ph Meter Ph Range
eBay
$363.43
PCE Instruments PCE-PH 25, Ph Meter For Determining The Ph Value The Conductivity The Filtrate Dry R
Selectum
$363.43
PCE Instruments PCE-PH 25, Ph Meter For Determining The Ph Value The Conductivity The Filtrate Dry R
Selectum
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$104.49
Extech PH90 Waterproof Ph Meter
Southern Electronics
31
$104.49
Extech PH90 Waterproof Ph Meter
Southern Electronics
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
$239.00
Bluelab Multimedia Ph Meter
Sylvane
39
$239.00
Bluelab Multimedia Ph Meter
Sylvane
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
1
$122.89
Hach Pocket Pro Ph Tester, 9531000E By EZ Pool & Spa Supply
EZ Pool & Spa Supply
$1,095.47
Sensorex 5-Wire Differential Online Process Ph Probe
Cannon Water Technology
$1,095.47
Sensorex 5-Wire Differential Online Process Ph Probe
Cannon Water Technology
$221.07
PCE Instruments PCE-PH 30, 6 in 1 Ph Meter For Determining The Ph Value Redox Conductivity TDS Salin
Selectum
$221.07
PCE Instruments PCE-PH 30, 6 in 1 Ph Meter For Determining The Ph Value Redox Conductivity TDS Salin
Selectum
$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
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
72
$188.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
$184.99
Kelway Calibrating Acidity Testing Meter For Soil (3.5 To 8 Ph)
Agriculture Solutions LLC
$184.99
Kelway Calibrating Acidity Testing Meter For Soil (3.5 To 8 Ph)
Agriculture Solutions LLC
$307.00
Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
LED Lights Depot
$307.00
Groline Waterproof Portable Ph/EC/TDS Meter (HI9814)
LED Lights Depot
$448.38
Ohaus Ph Meter ST300-B
Microscope Marketplace
$448.38
Ohaus Ph Meter ST300-B
Microscope Marketplace

Shop ph reader

Sponsored
About our ads
$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
54
Free shipping
$191.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
54
$143.22
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
36
Free shipping
$143.22
Oakton Phtestr 30 Waterproof Ph Testr 30 Pocket Tester
Amazon.com
36
$555.73
Oakton AO-35614-30 Ph 150 Waterproof Portable Meter With SJ All-In-One Electrode
Amazon.com
Free shipping
$555.73
Oakton AO-35614-30 Ph 150 Waterproof Portable Meter With SJ All-In-One Electrode
Amazon.com
Free shipping
$222.00
Oakton Phtestr 30 Waterproof Ph Pocket Tester And Buffer Pack Bundle | Cole-Parmer
Cole-Parmer
$222.00
Oakton Phtestr 30 Waterproof Ph Pocket Tester And Buffer Pack Bundle | Cole-Parmer
Cole-Parmer
$136.30
Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$136.30
Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$204.00
Extech Palm Ph Meter With Cabled Electrode | Cole-Parmer
Cole-Parmer
72
$204.00
Extech Palm Ph Meter With Cabled Electrode | Cole-Parmer
Cole-Parmer
72
$1,910.99
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$1,910.99
Fisher Scientific Accumet AB150 Ph Ph Test Meter Ea - 1 Each
Grayline Medical
$173.99
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$173.99
REED INSTRUMENTS PH Meter, 0.00 To 14.00 Ph Range, R3525
Zoro.com
$120.99
EXTECH Exstick PH Meter, H20 Proof, 0.00 To 14, PH100
Zoro.com
$120.99
EXTECH Exstick PH Meter, H20 Proof, 0.00 To 14, PH100
Zoro.com
$150.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$150.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$454.61
PCE Instruments PCE-PHD 1-PH, Multifunction Ph Meter Includes A Ph Electrode And A Temperature Senso
Selectum
$454.61
PCE Instruments PCE-PHD 1-PH, Multifunction Ph Meter Includes A Ph Electrode And A Temperature Senso
Selectum
$101.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$101.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$72.57
$115.99
Triplett PH180 Waterproof PH Meter
Test Equipment Depot
37% off
$72.57
$115.99
Triplett PH180 Waterproof PH Meter
Test Equipment Depot
$269.99
Bluelab Combo Meter - Combo Meter Plus Leap Ph Probe
Sylvane
70
$269.99
Bluelab Combo Meter - Combo Meter Plus Leap Ph Probe
Sylvane
70
$327.99
Az86501 Professional Desktop Water Quality Tester Ph Meter Ph Range
eBay
Free shipping
$327.99
Az86501 Professional Desktop Water Quality Tester Ph Meter Ph Range
eBay
Free shipping
$363.43
PCE Instruments PCE-PH 25, Ph Meter For Determining The Ph Value The Conductivity The Filtrate Dry R
Selectum
$363.43
PCE Instruments PCE-PH 25, Ph Meter For Determining The Ph Value The Conductivity The Filtrate Dry R
Selectum
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$138.99
OAKTON PH Tester 30, H20 Proof, -1.0 To 15, 1-3 Pt, WD-35634-30
Zoro.com
28
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology

  • 5 Best PH Meters 2025 | There's One Clear Winner

    https://bestreviews.com › ph-meters
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    DealDeal
    SponsoredFind and Compare the Best pH Meters Based on Price, Features, Ratings & Review…

    Great for gardening · Waterproof models · Easy calibration · 5 Best pH Meters