Shop best ph tester

Sponsored
About our ads
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
Amazon.com
1K+
35% off
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
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+
$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+
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
75
Free shipping
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
75
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$19.99
Luster Leaf Digital Ph Meter 1 Pk
Ace Hardware
$19.99
Luster Leaf Digital Ph Meter 1 Pk
Ace Hardware
$60.18
Apera Instruments AI209, 20 Value Series Pocket Ph Tester Kit
Selectum
7K+
$60.18
Apera Instruments AI209, 20 Value Series Pocket Ph Tester Kit
Selectum
7K+
$124.94
Pocket Ph And Temperature Tester, HM Digital Brand Ph Testers
WaterAnywhere
$124.94
Pocket Ph And Temperature Tester, HM Digital Brand Ph Testers
WaterAnywhere
$55.99
Tilswall Portable 3-In-1 Water Quality Tester - Ph, ORP, Temperature
Tilswall US
$55.99
Tilswall Portable 3-In-1 Water Quality Tester - Ph, ORP, Temperature
Tilswall US
$23.00
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, Black, UL Certified(Ph Meter/Black)
offbeatproperty
$23.00
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, Black, UL Certified(Ph Meter/Black)
offbeatproperty
$38.98
$46.78
Extech PH100 Exstik Ph Meter
www.redetvshop.com BBB
16% off
$38.98
$46.78
Extech PH100 Exstik Ph Meter
www.redetvshop.com BBB
$84.35
$165.51
TDS Meter, 6 In1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-Function Water Tester APP Online Monitor For Swimming Pool,For Farming, Pools, Household Drinking Water
Poolvestors
49% off
$84.35
$165.51
TDS Meter, 6 In1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-Function Water Tester APP Online Monitor For Swimming Pool,For Farming, Pools, Household Drinking Water
Poolvestors
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
671
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
671
$66.08
Apera Instruments AI221, Ph Pen Tester Kit Suitable For Test Tube Ph Testing
Selectum
$66.08
Apera Instruments AI221, Ph Pen Tester Kit Suitable For Test Tube Ph Testing
Selectum
$47.89
$64.17
Extech PH100 Waterproof Exstik Ph Meter
www.unitylgd.com
25% off
$47.89
$64.17
Extech PH100 Waterproof Exstik Ph Meter
www.unitylgd.com
$9.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$9.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
356
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
356
$66.98
$87.07
Extech PH220-C Palm Ph Meter
www.redetvshop.com BBB
23% off
$66.98
$87.07
Extech PH220-C Palm Ph Meter
www.redetvshop.com BBB
$60.00
Milwaukee Instruments PH55 PRO Waterproof Ph & Temperature Tester With ATC & Replaceable Probe
PVC Fittings Online
$60.00
Milwaukee Instruments PH55 PRO Waterproof Ph & Temperature Tester With ATC & Replaceable Probe
PVC Fittings Online
$12.69
$55.40
6588 Wifi Digital Water Quality Tester Wall Mounted 6 in 1 Water Analyzer PH/ EC/ / SALT/ S.G/ Temperature APP Remote Monitoring Alarm Notification For Drinking Water Aquarium Hydroponics Lab
us.fittadtvm
77% off
$12.69
$55.40
6588 Wifi Digital Water Quality Tester Wall Mounted 6 in 1 Water Analyzer PH/ EC/ / SALT/ S.G/ Temperature APP Remote Monitoring Alarm Notification For Drinking Water Aquarium Hydroponics Lab
us.fittadtvm
$31.02
$61.82
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
Aliexpress
Free shipping
49% off
$31.02
$61.82
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
Aliexpress
Free shipping
$115.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$115.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$23.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$23.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$85.79
$153.87
Hanna Instruments Hi 98121 Combination Ph ORP Temperature Tester
bellotarx shop
44% off
$85.79
$153.87
Hanna Instruments Hi 98121 Combination Ph ORP Temperature Tester
bellotarx shop
$64.79
$90.71
Hanna Instruments HI98129 Meter, Ph/EC/TDS/Temp , 10X22 Height, 11X22 Wide, 20X22 Length
www.redetvshop.com BBB
28% off
$64.79
$90.71
Hanna Instruments HI98129 Meter, Ph/EC/TDS/Temp , 10X22 Height, 11X22 Wide, 20X22 Length
www.redetvshop.com BBB
$90.99
$542.27
Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe
us.caelynscloset
83% off
$90.99
$542.27
Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe
us.caelynscloset
$44.78
$60.01
Abanaki PH-A Ph Tester, 0-14 Range, For Use W/6KYV8
www.unitylgd.com
25% off
$44.78
$60.01
Abanaki PH-A Ph Tester, 0-14 Range, For Use W/6KYV8
www.unitylgd.com
$32.69
$44.46
LUVCOSY Digital Soil Ph Meter, Industrial Grade Soil Ph Tester With Calibration-Free LCD Display, High Accuracy Soil Ph Pen, Soil Ph Monitor For Garden, Lawn, Plant (Black)
www.danatcare.com One
26% off
$32.69
$44.46
LUVCOSY Digital Soil Ph Meter, Industrial Grade Soil Ph Tester With Calibration-Free LCD Display, High Accuracy Soil Ph Pen, Soil Ph Monitor For Garden, Lawn, Plant (Black)
www.danatcare.com One
$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
$43.99
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
$43.99
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
$360.58
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$360.58
TQC Sheen Ph-Meter Ph Tester 10 (Waterproof)
Industrial Physics
$69.98
$104.97
Extech EX800 Ph Meter 3-In-1 Kit
www.entstock.com Two
33% off
$69.98
$104.97
Extech EX800 Ph Meter 3-In-1 Kit
www.entstock.com Two
$90.99
$542.27
Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe
eyewaysa
83% off
$90.99
$542.27
Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe
eyewaysa
$48.44
$67.13
Extech PH90 Waterproof Ph Meter
bellotarx shop
27% off
$48.44
$67.13
Extech PH90 Waterproof Ph Meter
bellotarx shop
$203.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
75
$203.99
Extech PH220-C Waterproof Palm Ph Meter With Temperature
Southern Electronics
75
Best Soil pH Tester - Top 8 Digital Meters, Strips Dyes [Reviews] | Gardenine
Best Soil pH Tester - Top 8 Digital Meters, Strips Dyes [Reviews] | Ga…
8 viewsMar 30, 2023
gardenine.com
The 5 Best Soil pH Testers & Meters (2026 Reviews)
The 5 Best Soil pH Testers & Meters (2026 Reviews)
2K views4 months ago
traditionalgardening.com
8 Best pH Meters In 2025 (Ranked By Quality)
8 Best pH Meters In 2025 (Ranked By Quality)
5 viewsJan 10, 2025
plumbinglab.com
How to Test the Soil pH of Your Lawn
How to Test the Soil pH of Your Lawn
Jul 22, 2019
lawnstarter.com
How to test your soil pH
4:25
How to test your soil pH
Jun 20, 2016
gardenersworld.com
How to test and adjust your soil pH
How to test and adjust your soil pH
Jun 20, 2017
bunnings.com.au
Lawn Soil PH
27:02
Lawn Soil PH
96K viewsMar 10, 2019
YouTubeHow To with Doc
3:07
HI98100 Checker® Plus pH Tester
40.5K viewsAug 7, 2015
YouTubeHanna Instruments, Inc.
4:48
Using a pH Meter
870.4K viewsOct 16, 2012
YouTubeBio-Rad Laboratories
1:17
Oakton® pHTestr® Pocket Meters
12.4K viewsMay 17, 2012
YouTubeOaktonInstruments
2:00
How To Test Soil PH
281.3K viewsFeb 3, 2011
YouTubeDeco Bliss
4:22
Testing The PH On Your Pool
12.1K viewsOct 10, 2014
YouTubeJohn The Pool Expert
5:25
How To Use pH Test Strips
66.6K viewsOct 17, 2019
YouTubeMed Lab Diagnostics
3:45
How a pH meter works!
312.3K viewsMay 25, 2017
YouTubepH Professor
12:40
How to Calibrate and use the pH Meter?
205.2K viewsSep 9, 2016
YouTubeSenpai Learn
2:16
The Basics of Soil pH
38.4K viewsOct 2, 2018
YouTubejoegardenerTV
8:26
The NEW Hanna pH Checker: pH Testing Made Easy!
17K viewsJul 17, 2020
YouTubeBulk Reef Supply - Saltwater Aquariums
17:49
Using a pH Meter - Everything You Need to Know About pH
95.1K viewsJan 16, 2019
YouTubeHanna Instruments, Inc.
1:45
How does a pH Probe Work? - Video
104.2K viewsAug 4, 2017
YouTubeProcess Analytics from METTLER TOLEDO
3:54
HI98107 & HI98108 pHep Line of Handheld - Waterproof pH Meters
53.4K viewsJan 16, 2017
YouTubeHanna Instruments, Inc.
6:46
Are You Making These Top 10 pH Mistakes?
129.8K viewsMar 31, 2017
YouTubeHanna Instruments, Inc.
11:18
How To Check Soil pH Level - Help Your Plants To Thrive!
122.3K viewsAug 4, 2020
YouTubeGrow It!
1:29
How To Test Your Pool's pH Levels
17.5K viewsSep 14, 2016
YouTubeUV Pools
6:22
RapiTest VS Prong PH Test Comparison! How to Fix your grass!
135.2K viewsMar 29, 2017
YouTubeKongsumer
10:03
PH Balance Test On 30 Different Waters | Bottled Water pH Level Test
148K viewsJun 23, 2019
YouTubeJeanetteJBeauty
4:27
3 Way Soil Meter Test For Moisture, Light, And PH/Acidity Gardening T…
82.5K viewsAug 20, 2018
YouTube9malls
22:08
What are pH, EC, TDS, and PPM and How Are They Connected?
531.2K viewsNov 21, 2017
YouTubeEpic Gardening
2:09
FiveEasy pH Sensor Calibration Guide | How-to Video (2/3)
108.1K viewsNov 27, 2018
YouTubeLaboratory Solutions from METTLER TOLEDO
5:53
HOW TO: Calibrate Your " pH " Meter - ATC, eBay, Amazon, Poit
21.4K viewsSep 27, 2019
YouTubeLowCarbLife
8:48
How to Test and Measure Your Soil pH at Home
287.9K viewsJul 24, 2016
YouTubeEpic Gardening
See more videos
Static thumbnail place holder

Shop best ph tester

Sponsored
About our ads
$84.35
$165.51
TDS Meter, 6 In1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-Function Water Tester APP Online Monitor For Swimming Pool,For Farming, Pools, Household Drinking Water
Poolvestors
49% off
$84.35
$165.51
TDS Meter, 6 In1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-Function Water Tester APP Online Monitor For Swimming Pool,For Farming, Pools, Household Drinking Water
Poolvestors
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
671
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
$66.08
Apera Instruments AI221, Ph Pen Tester Kit Suitable For Test Tube Ph Testing
Selectum
$66.08
Apera Instruments AI221, Ph Pen Tester Kit Suitable For Test Tube Ph Testing
Selectum
$47.89
$64.17
Extech PH100 Waterproof Exstik Ph Meter
www.unitylgd.com
25% off
$47.89
$64.17
Extech PH100 Waterproof Exstik Ph Meter
www.unitylgd.com
$9.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$9.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
356
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
$66.98
$87.07
Extech PH220-C Palm Ph Meter
www.redetvshop.com BBB
23% off
$66.98
$87.07
Extech PH220-C Palm Ph Meter
www.redetvshop.com BBB
$60.00
Milwaukee Instruments PH55 PRO Waterproof Ph & Temperature Tester With ATC & Replaceable Probe
PVC Fittings Online
$60.00
Milwaukee Instruments PH55 PRO Waterproof Ph & Temperature Tester With ATC & Replaceable Probe
PVC Fittings Online
$12.69
$55.40
6588 Wifi Digital Water Quality Tester Wall Mounted 6 in 1 Water Analyzer PH/ EC/ / SALT/ S.G/ Temperature APP Remote Monitoring Alarm Notification For Drinking Water Aquarium Hydroponics Lab
us.fittadtvm
77% off
$12.69
$55.40
6588 Wifi Digital Water Quality Tester Wall Mounted 6 in 1 Water Analyzer PH/ EC/ / SALT/ S.G/ Temperature APP Remote Monitoring Alarm Notification For Drinking Water Aquarium Hydroponics Lab
us.fittadtvm
$31.02
$61.82
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
Aliexpress
Free shipping
49% off
$31.02
$61.82
PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester Laboratory Drinking
Aliexpress
$115.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$115.99
Extech PH100 Exstik Ph Meter
Southern Electronics
$23.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$23.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
1
$115.90
Hach Pocket Pro Ph Tester 9531000E
PoolZoom.com
$85.79
$153.87
Hanna Instruments Hi 98121 Combination Ph ORP Temperature Tester
bellotarx shop
44% off
$85.79
$153.87
Hanna Instruments Hi 98121 Combination Ph ORP Temperature Tester
bellotarx shop
$64.79
$90.71
Hanna Instruments HI98129 Meter, Ph/EC/TDS/Temp , 10X22 Height, 11X22 Wide, 20X22 Length
www.redetvshop.com BBB
28% off
$64.79
$90.71
Hanna Instruments HI98129 Meter, Ph/EC/TDS/Temp , 10X22 Height, 11X22 Wide, 20X22 Length
www.redetvshop.com BBB
$90.99
$542.27
Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe
us.caelynscloset
83% off
$90.99
$542.27
Oakton WD-35613-52 - Ph 5+ Handheld Meter With Ph Probe
us.caelynscloset
$44.78
$60.01
Abanaki PH-A Ph Tester, 0-14 Range, For Use W/6KYV8
www.unitylgd.com
25% off
$44.78
$60.01
Abanaki PH-A Ph Tester, 0-14 Range, For Use W/6KYV8
www.unitylgd.com
$32.69
$44.46
LUVCOSY Digital Soil Ph Meter, Industrial Grade Soil Ph Tester With Calibration-Free LCD Display, High Accuracy Soil Ph Pen, Soil Ph Monitor For Garden, Lawn, Plant (Black)
www.danatcare.com One
26% off
$32.69
$44.46
LUVCOSY Digital Soil Ph Meter, Industrial Grade Soil Ph Tester With Calibration-Free LCD Display, High Accuracy Soil Ph Pen, Soil Ph Monitor For Garden, Lawn, Plant (Black)
www.danatcare.com One

Shop best ph tester

Sponsored
About our ads
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
Amazon.com
1K+
35% off
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
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+
$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+
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
75
Free shipping
$219.00
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
75
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$72.99
Tilswall Wifi Water Quality Tester - PH/ORP/EC/TDS In One
Tilswall US
$19.99
Luster Leaf Digital Ph Meter 1 Pk
Ace Hardware
$19.99
Luster Leaf Digital Ph Meter 1 Pk
Ace Hardware
$60.18
Apera Instruments AI209, 20 Value Series Pocket Ph Tester Kit
Selectum
7K+
$60.18
Apera Instruments AI209, 20 Value Series Pocket Ph Tester Kit
Selectum
7K+
$124.94
Pocket Ph And Temperature Tester, HM Digital Brand Ph Testers
WaterAnywhere
$124.94
Pocket Ph And Temperature Tester, HM Digital Brand Ph Testers
WaterAnywhere
$55.99
Tilswall Portable 3-In-1 Water Quality Tester - Ph, ORP, Temperature
Tilswall US
$55.99
Tilswall Portable 3-In-1 Water Quality Tester - Ph, ORP, Temperature
Tilswall US
$23.00
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, Black, UL Certified(Ph Meter/Black)
offbeatproperty
$23.00
VIVOSUN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester For Hydroponics, Household Drinking, Pool And Aquarium, Black, UL Certified(Ph Meter/Black)
offbeatproperty
$38.98
$46.78
Extech PH100 Exstik Ph Meter
www.redetvshop.com BBB
16% off
$38.98
$46.78
Extech PH100 Exstik Ph Meter
www.redetvshop.com BBB
$84.35
$165.51
TDS Meter, 6 In1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-Function Water Tester APP Online Monitor For Swimming Pool,For Farming, Pools, Household Drinking Water
Poolvestors
49% off
$84.35
$165.51
TDS Meter, 6 In1 Water Quality Detector PH EC TDS ORP Temperature Chlorine Multi-Function Water Tester APP Online Monitor For Swimming Pool,For Farming, Pools, Household Drinking Water
Poolvestors
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
671
$37.20
HM Digital PH-80 Ph/Temp Meter For Hydroponics & Gardening
Hydrobuilder
671
$66.08
Apera Instruments AI221, Ph Pen Tester Kit Suitable For Test Tube Ph Testing
Selectum
$66.08
Apera Instruments AI221, Ph Pen Tester Kit Suitable For Test Tube Ph Testing
Selectum
$47.89
$64.17
Extech PH100 Waterproof Exstik Ph Meter
www.unitylgd.com
25% off
$47.89
$64.17
Extech PH100 Waterproof Exstik Ph Meter
www.unitylgd.com
$9.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$9.99
Luster Leaf Analog Ph Meter 1 Pk
Ace Hardware
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
356
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
356
$66.98
$87.07
Extech PH220-C Palm Ph Meter
www.redetvshop.com BBB
23% off
$66.98
$87.07
Extech PH220-C Palm Ph Meter
www.redetvshop.com BBB