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$34.95
Ph Meter, Digital, 0-14 Ph Range, Home Science Tools
Home Science Tools
16
$34.95
Ph Meter, Digital, 0-14 Ph Range, Home Science Tools
Home Science Tools
16
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
81
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Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
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PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
11% off
$99.95
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PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
$250.68
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
299
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Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
299
$204.00
Extech EC500 Waterproof Exstik II Ph/Conductivity Meter
Amazon.com
150
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$204.00
Extech EC500 Waterproof Exstik II Ph/Conductivity Meter
Amazon.com
150
$256.44
$294.00
Apera Instruments, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calibration, 3-In-1 Ph/Temp. Electrode
Amazon.com
159
Free shipping
12% off
$256.44
$294.00
Apera Instruments, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calibration, 3-In-1 Ph/Temp. Electrode
Amazon.com
159
$129.21
OAKTON Ecotestr Ph 2+ Pocket Ph Meter
Globaltestsupply.com
2
$129.21
OAKTON Ecotestr Ph 2+ Pocket Ph Meter
Globaltestsupply.com
2
$375.95
OAKTON PH 6+ Ph/Ion Meter
Globaltestsupply.com
$375.95
OAKTON PH 6+ Ph/Ion Meter
Globaltestsupply.com
$339.86
Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester Phs-3E Gx
eBay
$339.86
Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester Phs-3E Gx
eBay
$220.95
Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester Phs-2F Tr
eBay
$220.95
Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester Phs-2F Tr
eBay
$392.70
Testo 206 Compact Ph Tester For Liquids Starter Kit, Ph1
Globaltestsupply.com
$392.70
Testo 206 Compact Ph Tester For Liquids Starter Kit, Ph1
Globaltestsupply.com
$30.98
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Amazon.com
1K+
$30.98
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Amazon.com
1K+
$124.32
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
3
Free shipping
$124.32
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
3
$149.17
$158.69
Water Quality Tester Portable Digital 0.01 Accuracy Ph Meter
eBay
Free shipping
$149.17
$158.69
Water Quality Tester Portable Digital 0.01 Accuracy Ph Meter
eBay
Free shipping
$50.24
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
9K+
Free shipping
$50.24
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
9K+
$19.99
Tudoupeng Pool Salt Tester & Ph Meter Digital 5 in 1 Salinity Ph EC Temp TDS Meter For Water Quality, Waterproof Water Tester With Backlight For
Amazon.com
8
$19.99
Tudoupeng Pool Salt Tester & Ph Meter Digital 5 in 1 Salinity Ph EC Temp TDS Meter For Water Quality, Waterproof Water Tester With Backlight For
Amazon.com
8
$184.91
On-Line Ph Meter Digital Industrial Ph Controller Meter With 0-14Ph
eBay
Free shipping
$184.91
On-Line Ph Meter Digital Industrial Ph Controller Meter With 0-14Ph
eBay
Free shipping
$269.41
Apera Instruments PH60-VS Handheld Ph Meter Tester Kit With Labsen 855 ATC Ph Electrode For Lab-Grade Ph Measurement Of Viscous Liquid Samples
Amazon.com
3K+
Free shipping
$269.41
Apera Instruments PH60-VS Handheld Ph Meter Tester Kit With Labsen 855 ATC Ph Electrode For Lab-Grade Ph Measurement Of Viscous Liquid Samples
Amazon.com
3K+
$51.99
Vivosun Ph Meter Digital Ph Tester Pen 0.01 Accuracy, Atc, 0-14 Ph
eBay
Free shipping
$51.99
Vivosun Ph Meter Digital Ph Tester Pen 0.01 Accuracy, Atc, 0-14 Ph
eBay
Free shipping
$542.30
Testo 206 Compact Ph Tester For Semi-Solid Substances Starter Kit, Ph2
Globaltestsupply.com
$542.30
Testo 206 Compact Ph Tester For Semi-Solid Substances Starter Kit, Ph2
Globaltestsupply.com
$617.10
Testo 0563 2052 Ph/°F Meter Starter Kit
Globaltestsupply.com
$617.10
Testo 0563 2052 Ph/°F Meter Starter Kit
Globaltestsupply.com
$205.56
Digital Water Quality Tester Pen Ph Meter External Connection
eBay
$205.56
Digital Water Quality Tester Pen Ph Meter External Connection
eBay
$106.40
$112.00
Hm Digital Ph-200 Ph Meter Waterproof Handheld Water Quality Tester
eBay
$106.40
$112.00
Hm Digital Ph-200 Ph Meter Waterproof Handheld Water Quality Tester
eBay
$170.99
High Accuracy Ph Meter Pen Test Kit Pocket Ph Digital Acid Meter
eBay
$170.99
High Accuracy Ph Meter Pen Test Kit Pocket Ph Digital Acid Meter
eBay
$230.12
Digital Ph Meter Tester With 3 Point Calibration 4.00/6.86/9.18Ph With
eBay
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Digital Ph Meter Tester With 3 Point Calibration 4.00/6.86/9.18Ph With
eBay
$181.32
Laboratory Electronic Digital Benchtop Ph Meter Ph Tester 0.00-14.00Ph
eBay
Free shipping
$181.32
Laboratory Electronic Digital Benchtop Ph Meter Ph Tester 0.00-14.00Ph
eBay
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$131.99
Ph Meter Salinity Testers Temperature Tester Waterproof Multi-Function
eBay
$131.99
Ph Meter Salinity Testers Temperature Tester Waterproof Multi-Function
eBay
$119.95
Waterproof Ph Meter And Thermometer
New England Cheesemaking Supply Co.
$119.95
Waterproof Ph Meter And Thermometer
New England Cheesemaking Supply Co.
$46.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
Amazon.com
26
Free shipping
$46.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
Amazon.com
26
$172.13
Online Ph Meter Digital Industrial Ph Controller Tester Water Quality
eBay
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Online Ph Meter Digital Industrial Ph Controller Tester Water Quality
eBay
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$241.65
Water Quality Tester Monitor Controller Online Meter Ph Orp Aquarium
eBay
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Water Quality Tester Monitor Controller Online Meter Ph Orp Aquarium
eBay
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Milwaukee Mw102 Pro+ 2-In-1 Ph And Temperature Meter With Atc
eBay
13
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Milwaukee Mw102 Pro+ 2-In-1 Ph And Temperature Meter With Atc
eBay
13
$197.92
Digital Water Quality Tester Pen Ph Meter External Connection
eBay
$197.92
Digital Water Quality Tester Pen Ph Meter External Connection
eBay
$254.98
Digital Ph Meter,Ph Meter With Free Expedite Shipping
eBay
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Digital Ph Meter,Ph Meter With Free Expedite Shipping
eBay
$118.55
$124.79
Ph Meter Online Controller Digital Industrial Ph Tester Water Quality
eBay
$118.55
$124.79
Ph Meter Online Controller Digital Industrial Ph Tester Water Quality
eBay
$34.55
Ph Meter High Digital Precision Ph Tester Backlight Display
eBay
$34.55
Ph Meter High Digital Precision Ph Tester Backlight Display
eBay

Shop pH-meter eBay

Sponsored
About our ads
$34.95
Ph Meter, Digital, 0-14 Ph Range, Home Science Tools
Home Science Tools
16
$34.95
Ph Meter, Digital, 0-14 Ph Range, Home Science Tools
Home Science Tools
16
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
81
Free shipping
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
81
$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
$250.68
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
299
Free shipping
$250.68
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
299
$204.00
Extech EC500 Waterproof Exstik II Ph/Conductivity Meter
Amazon.com
150
Free shipping
$204.00
Extech EC500 Waterproof Exstik II Ph/Conductivity Meter
Amazon.com
150
$256.44
$294.00
Apera Instruments, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calibration, 3-In-1 Ph/Temp. Electrode
Amazon.com
159
Free shipping
12% off
$256.44
$294.00
Apera Instruments, LLC-AI501 PH700 Benchtop Lab Ph Meter, 0.01 Ph Accuracy, 1-3 Points Auto Calibration, 3-In-1 Ph/Temp. Electrode
Amazon.com
159
$129.21
OAKTON Ecotestr Ph 2+ Pocket Ph Meter
Globaltestsupply.com
2
$129.21
OAKTON Ecotestr Ph 2+ Pocket Ph Meter
Globaltestsupply.com
2
$375.95
OAKTON PH 6+ Ph/Ion Meter
Globaltestsupply.com
$375.95
OAKTON PH 6+ Ph/Ion Meter
Globaltestsupply.com
$339.86
Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester Phs-3E Gx
eBay
$339.86
Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester Phs-3E Gx
eBay
$220.95
Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester Phs-2F Tr
eBay
$220.95
Digital Lcd Ph/Mv/Temperature Meter & Electrodes Ph Tester Phs-2F Tr
eBay
$392.70
Testo 206 Compact Ph Tester For Liquids Starter Kit, Ph1
Globaltestsupply.com
$392.70
Testo 206 Compact Ph Tester For Liquids Starter Kit, Ph1
Globaltestsupply.com
$30.98
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Amazon.com
1K+
$30.98
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunlight Intensity, Backlight LCD Display, Soil Test Meter For Garden,
Amazon.com
1K+
$124.32
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
3
Free shipping
$124.32
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
3
$149.17
$158.69
Water Quality Tester Portable Digital 0.01 Accuracy Ph Meter
eBay
Free shipping
$149.17
$158.69
Water Quality Tester Portable Digital 0.01 Accuracy Ph Meter
eBay
Free shipping
$50.24
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
9K+
Free shipping
$50.24
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
9K+
$19.99
Tudoupeng Pool Salt Tester & Ph Meter Digital 5 in 1 Salinity Ph EC Temp TDS Meter For Water Quality, Waterproof Water Tester With Backlight For
Amazon.com
8
$19.99
Tudoupeng Pool Salt Tester & Ph Meter Digital 5 in 1 Salinity Ph EC Temp TDS Meter For Water Quality, Waterproof Water Tester With Backlight For
Amazon.com
8
$184.91
On-Line Ph Meter Digital Industrial Ph Controller Meter With 0-14Ph
eBay
Free shipping
$184.91
On-Line Ph Meter Digital Industrial Ph Controller Meter With 0-14Ph
eBay
Free shipping
$269.41
Apera Instruments PH60-VS Handheld Ph Meter Tester Kit With Labsen 855 ATC Ph Electrode For Lab-Grade Ph Measurement Of Viscous Liquid Samples
Amazon.com
3K+
Free shipping
$269.41
Apera Instruments PH60-VS Handheld Ph Meter Tester Kit With Labsen 855 ATC Ph Electrode For Lab-Grade Ph Measurement Of Viscous Liquid Samples
Amazon.com
3K+