All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
Shop ph checker
Sponsored
$586.92
OAKTON PH 150 Ph Meter
Globaltestsupply.com
$586.92
OAKTON PH 150 Ph Meter
Globaltestsupply.com
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
57
Free shipping
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
$711.75
OAKTON PH 6+ Ph/Ion Meter Kit
Globaltestsupply.com
$711.75
OAKTON PH 6+ Ph/Ion Meter Kit
Globaltestsupply.com
$124.34
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
Free shipping
$124.34
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
$80.82
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$80.82
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
$1,156.32
OAKTON WD-35413-21 Ph/CON 700 Meter With Stand And Calibration
Globaltestsupply.com
$1,156.32
OAKTON WD-35413-21 Ph/CON 700 Meter With Stand And Calibration
Globaltestsupply.com
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
3
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$211.72
Lamotte Ph Pocketester - 1741
Pool Web
$211.72
Lamotte Ph Pocketester - 1741
Pool Web
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$59.99
Checker Plus Ph Tester
Grow It Depot
7
$59.99
Checker Plus Ph Tester
Grow It Depot
$100.50
Environmental Express Oakton Ecotestr Ph1 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$100.50
Environmental Express Oakton Ecotestr Ph1 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$59.99
$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
USA.Banggood
Free shipping
64% off
$59.99
$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
USA.Banggood
$194.99
Kelway Calibrating Acidity Testing Meter For Soil (3.5 To 8 Ph)
Agriculture Solutions LLC
$194.99
Kelway Calibrating Acidity Testing Meter For Soil (3.5 To 8 Ph)
Agriculture Solutions LLC
$34.87
5 Digital Pocket Ph Meter Tester Range 0.00-14.00 Pool Aquarium
eBay
Free shipping
$34.87
5 Digital Pocket Ph Meter Tester Range 0.00-14.00 Pool Aquarium
eBay
$142.00
Environmental Express Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$142.00
Environmental Express Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$77.90
Milwaukee PH55 PRO Waterproof Ph & Temperature Tester With ATC & Replaceable Probe
Grow It Depot
$77.90
Milwaukee PH55 PRO Waterproof Ph & Temperature Tester With ATC & Replaceable Probe
Grow It Depot
$30.78
4In1 PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester Test Tool
www.madhornets.com
$30.78
4In1 PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester Test Tool
www.madhornets.com
$124.01
Aquachek Pocket Pro Ph Tester 9531000E
Pool Supply Unlimited
$124.01
Aquachek Pocket Pro Ph Tester 9531000E
Pool Supply Unlimited
$177.00
Environmental Express Oakton Phtestr 10 Waterproof BNC Pocket Ph Tester | Cole-Parmer
Cole-Parmer
$177.00
Environmental Express Oakton Phtestr 10 Waterproof BNC Pocket Ph Tester | Cole-Parmer
Cole-Parmer
$44.99
Digital Soil Ph Meter - One
Gurney's
$44.99
Digital Soil Ph Meter - One
Gurney's
$298.00
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$298.00
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$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
$31.99
$36.99
VIVOSUN 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Meter Tester Pen
eBay
Free shipping
13% off
$31.99
$36.99
VIVOSUN 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Meter Tester Pen
eBay
$162.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$162.00
Horiba Laquatwin Ph Meter (Ph 22)
Agriculture Solutions LLC
$79.07
$106.02
Hanna Instruments HI 9813-6N Waterproof Ph/EC/TDS Temperature Meter Clean And Calibration Check For Growers, 0 To 50 Degree C, 9V Battery
shedfriends
25% off
$79.07
$106.02
Hanna Instruments HI 9813-6N Waterproof Ph/EC/TDS Temperature Meter Clean And Calibration Check For Growers, 0 To 50 Degree C, 9V Battery
shedfriends
$203.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
$203.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
$506.23
Portable PH Meter With LED Display High Precision Measurement (-2 - 19.99)
eBay
$506.23
Portable PH Meter With LED Display High Precision Measurement (-2 - 19.99)
eBay
$13.88
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
vipih.com
$13.88
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
vipih.com
$34.00
Milwaukee Digital Ph Meter - 0-14 Ph Range
MoreBeer!
16
$34.00
Milwaukee Digital Ph Meter - 0-14 Ph Range
MoreBeer!
$72.89
$90.38
Hanna Instruments Combo Ph/ORP/Temperature Tester HI98121
www.stuffbyannjfr.com AAA
19% off
$72.89
$90.38
Hanna Instruments Combo Ph/ORP/Temperature Tester HI98121
www.stuffbyannjfr.com AAA
$69.83
$94.97
Hanna Combo Ph/EC/TDS/C/PPM Tester HI98129
shedfriends
26% off
$69.83
$94.97
Hanna Combo Ph/EC/TDS/C/PPM Tester HI98129
shedfriends
$209.99
Combo Ph/EC/TDS/C/PPM Tester
Grow It Depot
$209.99
Combo Ph/EC/TDS/C/PPM Tester
Grow It Depot
$188.25
Milwaukee Ph Meter With ATC
MoreBeer!
$188.25
Milwaukee Ph Meter With ATC
MoreBeer!
$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
29:31
pH of Weak Acids and Bases - Percent Ionization - Ka & Kb
915.9K views
Feb 12, 2021
YouTube
The Organic Chemistry Tutor
3:09
pH Scale in Simple Terms
497.9K views
Jul 21, 2020
YouTube
MooMooMath and Science
21:09
How To Calculate The pH of a Solution Without a Calculator - Aci
…
224K views
Jan 30, 2020
YouTube
The Organic Chemistry Tutor
7:44
The pH scale | Middle school chemistry | Khan Academy
35.5K views
8 months ago
YouTube
Khan Academy
8:36
What is pH ; How to Calculate pH (3 examples) - Chemistry
399.4K views
Sep 20, 2015
YouTube
Socratica
10:31
Physiologic pH and buffers - acid-base physiology
144.9K views
Dec 28, 2023
YouTube
Osmosis from Elsevier
11:19
Acids and Bases - Formulas and Equations - pH, pOH, Ka, Kb, pKa,
…
119K views
Oct 16, 2024
YouTube
The Organic Chemistry Tutor
9:54
Calculating the pH of Acids, Acids & Bases Tutorial
838.8K views
May 26, 2013
YouTube
sciencepost
27:02
16.3 The pH Scale and pH Calculations | General Chemistry
61.5K views
Feb 3, 2022
YouTube
Chad's Prep
2:02
Acids, Bases and pH
398.2K views
Jan 6, 2016
YouTube
RicochetScience
See more videos
More like this
Shop ph checker
Sponsored
$586.92
OAKTON PH 150 Ph Meter
Globaltestsupply.com
$586.92
OAKTON PH 150 Ph Meter
Globaltestsupply.com
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
57
Free shipping
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
$711.75
OAKTON PH 6+ Ph/Ion Meter Kit
Globaltestsupply.com
$711.75
OAKTON PH 6+ Ph/Ion Meter Kit
Globaltestsupply.com
$124.34
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
Free shipping
$124.34
HACH 9531000E Pocket Pro Ph And Temperature Tester
Amazon.com
$80.82
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$80.82
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
$1,156.32
OAKTON WD-35413-21 Ph/CON 700 Meter With Stand And Calibration
Globaltestsupply.com
$1,156.32
OAKTON WD-35413-21 Ph/CON 700 Meter With Stand And Calibration
Globaltestsupply.com
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
3
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$211.72
Lamotte Ph Pocketester - 1741
Pool Web
$211.72
Lamotte Ph Pocketester - 1741
Pool Web
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$159.95
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$59.99
Checker Plus Ph Tester
Grow It Depot
7
$59.99
Checker Plus Ph Tester
Grow It Depot
$100.50
Environmental Express Oakton Ecotestr Ph1 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$100.50
Environmental Express Oakton Ecotestr Ph1 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$59.99
$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
USA.Banggood
Free shipping
64% off
$59.99
$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
USA.Banggood
$194.99
Kelway Calibrating Acidity Testing Meter For Soil (3.5 To 8 Ph)
Agriculture Solutions LLC
$194.99
Kelway Calibrating Acidity Testing Meter For Soil (3.5 To 8 Ph)
Agriculture Solutions LLC
$34.87
5 Digital Pocket Ph Meter Tester Range 0.00-14.00 Pool Aquarium
eBay
Free shipping
$34.87
5 Digital Pocket Ph Meter Tester Range 0.00-14.00 Pool Aquarium
eBay
$142.00
Environmental Express Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$142.00
Environmental Express Oakton Phtestr 5 Waterproof Ph Pocket Tester | Cole-Parmer
Cole-Parmer
$77.90
Milwaukee PH55 PRO Waterproof Ph & Temperature Tester With ATC & Replaceable Probe
Grow It Depot
$77.90
Milwaukee PH55 PRO Waterproof Ph & Temperature Tester With ATC & Replaceable Probe
Grow It Depot
Feedback
Feedback