Shop Best pH Pen for the Money

Sponsored
About our ads
$111.47
$148.00
OHAUS ST20 Starter Ph Pen Meter, 0.00 - 210.2 F Range
Test Equipment Depot
24% off
$111.47
$148.00
OHAUS ST20 Starter Ph Pen Meter, 0.00 - 210.2 F Range
Test Equipment Depot
$54.45
$87.00
OHAUS ST10 Starter Ph Pen Meter, 0.0 - 14.0% Accuracy
Test Equipment Depot
37% off
$54.45
$87.00
OHAUS ST10 Starter Ph Pen Meter, 0.0 - 14.0% Accuracy
Test Equipment Depot
$73.37
OAKTON WD-35634-05 Ecotestr Ph1 Waterproof Pocket Tester, 0 To 14 Ph
Globaltestsupply.com
1
$73.37
OAKTON WD-35634-05 Ecotestr Ph1 Waterproof Pocket Tester, 0 To 14 Ph
Globaltestsupply.com
1
$79.76
$105.00
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
24% off
$79.76
$105.00
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$262.47
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
152
Free shipping
$262.47
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
152
$188.78
General 0 To 14 Ph, Pen Style Ph Meter 32 To 194°F, Replaceable Ph Electrode Probe, Accurate Up To 1 Ph & ±2Mv Dph7011 - 54195433
Penn Tool Co
$188.78
General 0 To 14 Ph, Pen Style Ph Meter 32 To 194°F, Replaceable Ph Electrode Probe, Accurate Up To 1 Ph & ±2Mv Dph7011 - 54195433
Penn Tool Co
$128.95
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
1K+
Free shipping
$128.95
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
1K+
$129.00
$154.00
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
247
Free shipping
16% off
$129.00
$154.00
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
247
$161.21
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
Free shipping
$161.21
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
$129.21
Oakton 35634-14 Phtestr 10 Waterproof BNC Pocket Ph Tester
Globaltestsupply.com
$129.21
Oakton 35634-14 Phtestr 10 Waterproof BNC Pocket Ph Tester
Globaltestsupply.com
$130.31
OAKTON WD-35634-46 Phtestr 5F Flat-Tip Waterproof Pocket Tester, -2 To 16 Ph
Globaltestsupply.com
$130.31
OAKTON WD-35634-46 Phtestr 5F Flat-Tip Waterproof Pocket Tester, -2 To 16 Ph
Globaltestsupply.com
$89.95
$112.50
Bluelab Ph Pen - ± 0.1 Ph Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made In NZ
Amazon.com
4K+
Free shipping
20% off
$89.95
$112.50
Bluelab Ph Pen - ± 0.1 Ph Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made In NZ
Amazon.com
4K+
$50.22
$66.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
7K+
Free shipping
23% off
$50.22
$66.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
7K+
$103.66
OAKTON WD-35634-16 Phtestr 5 Waterproof Pocket Tester, -2 To 16 Ph
Globaltestsupply.com
$103.66
OAKTON WD-35634-16 Phtestr 5 Waterproof Pocket Tester, -2 To 16 Ph
Globaltestsupply.com
$344.30
Environmental Express Oakton Phtestr 5S Spear-Tip Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$344.30
Environmental Express Oakton Phtestr 5S Spear-Tip Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$7.45
Lineco Ph Testing Pen
B&H Photo-Video-Pro A
$7.45
Lineco Ph Testing Pen
B&H Photo-Video-Pro A
$15.19
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
29K+
$15.19
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
29K+
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
382
$62.83
Ph / Temp Meter Waterproof
Fresh Water Systems
382
$149.99
HANNA Instruments HI98127 Phep4 Ph-Temperature Tester
Amazon.com
31
$149.99
HANNA Instruments HI98127 Phep4 Ph-Temperature Tester
Amazon.com
31
$164.77
Ph Meter, LCD Display, 0.00 To 14.00 Range
Amazon.com
Free shipping
$164.77
Ph Meter, LCD Display, 0.00 To 14.00 Range
Amazon.com
Free shipping
$357.60
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$357.60
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$132.50
Environmental Express Oakton Pocket Ecotestr Ph 2 Plus By Oakton | Cole-Parmer
Cole-Parmer
$132.50
Environmental Express Oakton Pocket Ecotestr Ph 2 Plus By Oakton | Cole-Parmer
Cole-Parmer
$334.80
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$334.80
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$130.95
$189.00
OHAUS ST20M-B Ph, Conductivity, Temp, TDS Water Analysis Pen Meter
Test Equipment Depot
30% off
$130.95
$189.00
OHAUS ST20M-B Ph, Conductivity, Temp, TDS Water Analysis Pen Meter
Test Equipment Depot
$160.29
Apera Grostar GS4 5-In-1 Ph/EC/PPM/Temp Combo Pen
Hydrobuilder
129
$160.29
Apera Grostar GS4 5-In-1 Ph/EC/PPM/Temp Combo Pen
Hydrobuilder
129
$153.97
$307.94
Digital Display PH Meter Water Quality Tester Pen | Uplifted Finds
Inspire Uplift
Free shipping
50% off
$153.97
$307.94
Digital Display PH Meter Water Quality Tester Pen | Uplifted Finds
Inspire Uplift
Free shipping
$179.20
Azzota WPPH-30-NIST, Advanced Waterproof Pen Type Ph Meter Tester WPPH-30 - NIST (PH 4.00/6.86/9.18)
Selectum
$179.20
Azzota WPPH-30-NIST, Advanced Waterproof Pen Type Ph Meter Tester WPPH-30 - NIST (PH 4.00/6.86/9.18)
Selectum
$52.99
Portable Smart Sensor PH818F Pen Type Ph Meter For Accurate Water Testing In Hydroponics, Pools, And Aquariums
Evalm
$52.99
Portable Smart Sensor PH818F Pen Type Ph Meter For Accurate Water Testing In Hydroponics, Pools, And Aquariums
Evalm
$53.99
$107.98
5In1 Digital Chlorine Meter Pen Multifunction PH, ORP, CL2, H2 & Temperature Water Quality Tester For Pools & Spas - 2 in 1 | Inspired Finds
Inspire Uplift
Free shipping
50% off
$53.99
$107.98
5In1 Digital Chlorine Meter Pen Multifunction PH, ORP, CL2, H2 & Temperature Water Quality Tester For Pools & Spas - 2 in 1 | Inspired Finds
Inspire Uplift
Free shipping
$199.00
Bluelab Soil Ph Pen
Hydrobuilder
1K+
$199.00
Bluelab Soil Ph Pen
Hydrobuilder
1K+
$15.58
PH Acidometer Water Quality Testing Pen For Accurate Ph EC And TDS Measurement Yellow
Evalm
$15.58
PH Acidometer Water Quality Testing Pen For Accurate Ph EC And TDS Measurement Yellow
Evalm
$199.99
Bluelab Ph Pens - Ph & Conductivity Starter Pack
Sylvane
57
$199.99
Bluelab Ph Pens - Ph & Conductivity Starter Pack
Sylvane
57
$22.99
Portable 7 in 1 Water Quality Tester Digital Pen For PH TDS EC Salinity ORP S.G Temperature Measurement Without Backlight
Evalm
$22.99
Portable 7 in 1 Water Quality Tester Digital Pen For PH TDS EC Salinity ORP S.G Temperature Measurement Without Backlight
Evalm
$68.99
$137.98
5In1 Digital Chlorine Meter Pen Multifunction PH, ORP, CL2, H2 & Temperature Water Quality Tester For Pools & Spas - 4 in 1 | Inspired Finds
Inspire Uplift
Free shipping
50% off
$68.99
$137.98
5In1 Digital Chlorine Meter Pen Multifunction PH, ORP, CL2, H2 & Temperature Water Quality Tester For Pools & Spas - 4 in 1 | Inspired Finds
Inspire Uplift
Free shipping
Discover Writech Fountain Pens: Elegance Meets Convenience
0:32
Discover Writech Fountain Pens: Elegance Meets Convenience
5.2K views3 months ago
TikTokwritech_ph
Flex Nibs and Soft Nibs - a Super Scientific Study
14:13
Flex Nibs and Soft Nibs - a Super Scientific Study
149.1K viewsApr 13, 2022
YouTubeThe Goulet Pen Company
How To Earn Money Online Philippines: 41 Legit Ways - FilipiKnow
4:31
How To Earn Money Online Philippines: 41 Legit Ways - FilipiKnow
Feb 16, 2024
filipiknow.net
LIST: Filipino brands for fountain pen folks in the Philippines -
LIST: Filipino brands for fountain pen folks in the Philippines -
Apr 19, 2022
pennoob.com
11 Best Dollar Accounts in the Philippines – Grit PH
11 Best Dollar Accounts in the Philippines – Grit PH
Sep 21, 2022
grit.ph
20 Best Savings Accounts in the Philippines - Grit PH
20 Best Savings Accounts in the Philippines - Grit PH
Jul 7, 2023
grit.ph
Top 12 Digital Banks in the Philippines – Grit PH
Top 12 Digital Banks in the Philippines – Grit PH
Apr 11, 2024
grit.ph
0:29
Writech Retractable Fountain Pen: Sleek Writing for 2026
17.4K views4 months ago
TikTokwritech_ph
120 Best Products to Sell Online in the Philippines 2024 - The Thrifty Pinay by Ameena Rey-Franc
Apr 5, 2024
thethriftypinay.com
1:02
Meet your new favorite gadget: The pH Tester Pen! 🖊️ Science made simple. Unlock the invisible world of water! 💧 Our classic pH tester pen is your go-to tool for instant water quality results. So easy to use: 1️⃣ Calibrate in seconds 2️⃣ Dip into any liquid 3️⃣ Get a precise pH reading instantly! Whether you're a home brewer, an aquarium enthusiast, a health-conscious individual, or just curious, this pen is for you. 🐠 🍵 🏊‍♂️ #Science #Tech #Gadget #LifeHack #Wow #Cool #pH #pHpen #WaterTest
7 months ago
TikToktdsmeter_soilmeter
Pen Style PH Meter
Apr 5, 2023
kegland.com.au
3:04
How To Use A Digital PH Meter Push Button Calibration - Standard Hydroponics
217.3K viewsDec 27, 2018
YouTubeStandard Hydroponics Official
4:44
G PEN PRO Unboxing & Review
183.1K viewsMar 6, 2018
YouTubeHail Mary Jane
0:40
How to Use Hydrion pH Paper
128.3K viewsAug 9, 2018
YouTubeMicroEssentialLab
1:58
How To Read pH Test Strips
1K viewsFeb 8, 2019
YouTubeJust Fitter
2:47
Digital Ph Meter Review - Push Button Calibration
243.4K viewsOct 20, 2015
YouTubeRichard Riley
10:33
12 VISUAL Pen Tricks Anyone Can Do | Revealed
11.1M viewsSep 25, 2019
YouTubeOscar Owen Magic
13:28
12 INCREDIBLE Pen Tricks Anyone Can Do | Revealed
436.1K viewsDec 7, 2019
YouTubeOscar Owen Magic
11:00
XP-Pen Deco Mini 7W Unboxing & Impressions
236.5K viewsFeb 8, 2021
YouTubeBrad Colbow
4:25
Vivosun pH + TDS Meter Review - How to Calibrate Digital PH Meter
115.9K viewsJun 17, 2020
YouTubeJimmyB Harvests
5:58
9 Pens You'll Actually Use Every Day
542.4K viewsJan 8, 2019
YouTubeJetPens
2:15
How to Use a Counterfeit Detection Pen / Marker
184.8K viewsAug 15, 2019
YouTubeRob Some Knowledge
5:48
10 Fountain Pen Hacks You Need To Try!
193.7K viewsApr 3, 2018
YouTubeThe Goulet Pen Company
1:28
How To Calibrate a pH Pen - Hydrobuilder.com
5.9K viewsJul 28, 2016
YouTubeHydrobuilder
33:00
DIY Piso Wifi Beginner's Guide (Extremely Detailed)
573.2K viewsApr 4, 2020
YouTubePinoyTechTutorials
2:17
How to Measure and Adjust pH for Gardening - Hydrobuilder.com
29.9K viewsJul 29, 2016
YouTubeHydrobuilder
8:47
A BEGINNER'S GUIDE TO DRAWING TABLETS [+ reviewing my new favorite tablet]
800K viewsAug 29, 2020
YouTubeLavenderTowne
2:16
3 Incredible Pen Magic Tricks (Vanish, Production & Shrink) - Tutorial
2.5M viewsOct 19, 2016
YouTubeOscar Owen Magic
9:38
Bluelab pH pen - Cleaning and calibration video
236.8K viewsSep 11, 2018
YouTubeBluelab
4:38
Bluelab pH Pen - Set up and Calibration
23.3K viewsFeb 5, 2016
YouTubeGroWell Horticulture
See more

Shop Best pH Pen for the Money

Sponsored
About our ads
$111.47
$148.00
OHAUS ST20 Starter Ph Pen Meter, 0.00 - 210.2 F Range
Test Equipment Depot
24% off
$111.47
$148.00
OHAUS ST20 Starter Ph Pen Meter, 0.00 - 210.2 F Range
Test Equipment Depot
$54.45
$87.00
OHAUS ST10 Starter Ph Pen Meter, 0.0 - 14.0% Accuracy
Test Equipment Depot
37% off
$54.45
$87.00
OHAUS ST10 Starter Ph Pen Meter, 0.0 - 14.0% Accuracy
Test Equipment Depot
$73.37
OAKTON WD-35634-05 Ecotestr Ph1 Waterproof Pocket Tester, 0 To 14 Ph
Globaltestsupply.com
1
$73.37
OAKTON WD-35634-05 Ecotestr Ph1 Waterproof Pocket Tester, 0 To 14 Ph
Globaltestsupply.com
1
$79.76
$105.00
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
24% off
$79.76
$105.00
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$262.47
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
152
Free shipping
$262.47
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
152
$188.78
General 0 To 14 Ph, Pen Style Ph Meter 32 To 194°F, Replaceable Ph Electrode Probe, Accurate Up To 1 Ph & ±2Mv Dph7011 - 54195433
Penn Tool Co
$188.78
General 0 To 14 Ph, Pen Style Ph Meter 32 To 194°F, Replaceable Ph Electrode Probe, Accurate Up To 1 Ph & ±2Mv Dph7011 - 54195433
Penn Tool Co
$128.95
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
1K+
Free shipping
$128.95
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
1K+
$129.00
$154.00
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
247
Free shipping
16% off
$129.00
$154.00
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
247
$161.21
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
Free shipping
$161.21
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
1
$129.21
Oakton 35634-14 Phtestr 10 Waterproof BNC Pocket Ph Tester
Globaltestsupply.com
$129.21
Oakton 35634-14 Phtestr 10 Waterproof BNC Pocket Ph Tester
Globaltestsupply.com
$130.31
OAKTON WD-35634-46 Phtestr 5F Flat-Tip Waterproof Pocket Tester, -2 To 16 Ph
Globaltestsupply.com
$130.31
OAKTON WD-35634-46 Phtestr 5F Flat-Tip Waterproof Pocket Tester, -2 To 16 Ph
Globaltestsupply.com
$89.95
$112.50
Bluelab Ph Pen - ± 0.1 Ph Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made In NZ
Amazon.com
4K+
Free shipping
20% off
$89.95
$112.50
Bluelab Ph Pen - ± 0.1 Ph Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made In NZ
Amazon.com
4K+
$50.22
$66.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
7K+
Free shipping
23% off
$50.22
$66.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Ph Tester Kit, ±0.1 Ph Accuracy
Amazon.com
7K+
$103.66
OAKTON WD-35634-16 Phtestr 5 Waterproof Pocket Tester, -2 To 16 Ph
Globaltestsupply.com
$103.66
OAKTON WD-35634-16 Phtestr 5 Waterproof Pocket Tester, -2 To 16 Ph
Globaltestsupply.com
$344.30
Environmental Express Oakton Phtestr 5S Spear-Tip Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$344.30
Environmental Express Oakton Phtestr 5S Spear-Tip Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$7.45
Lineco Ph Testing Pen
B&H Photo-Video-Pro A
$7.45
Lineco Ph Testing Pen
B&H Photo-Video-Pro A
$15.19
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
29K+
$15.19
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
29K+