Shop digital ph monitor

Sponsored
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$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$131.15
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
3
$131.15
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
3
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
673
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
673
$479.00
Ph2go Digital Ph Meter | Anton Paar
MoreWine
$479.00
Ph2go Digital Ph Meter | Anton Paar
MoreWine
$34.00
Milwaukee Digital Ph Meter - 0-14 Ph Range
MoreWine
$34.00
Milwaukee Digital Ph Meter - 0-14 Ph Range
MoreWine
$123.50
Triplett Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH180
Grainger
1
$123.50
Triplett Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH180
Grainger
1
$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
$125.05
Milwaukee PRO Digital Ph Meter W/ Thermometer & ATC
MoreWine
$125.05
Milwaukee PRO Digital Ph Meter W/ Thermometer & ATC
MoreWine
$519.99
Bluelab Ph Controller - Ph Controller
Sylvane
1
$519.99
Bluelab Ph Controller - Ph Controller
Sylvane
1
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$79.99
Tilswall Digital Plant Soil Tester - Nutrition & Ph Monitor
Tilswall US
$79.99
Tilswall Digital Plant Soil Tester - Nutrition & Ph Monitor
Tilswall US
$99.95
$166.59
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
40% off
$99.95
$166.59
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
$151.99
HM Digital COM-300L Pro 4-In-1 Ph, EC, TDS, Temp Meter
Hydrobuilder
$151.99
HM Digital COM-300L Pro 4-In-1 Ph, EC, TDS, Temp Meter
Hydrobuilder
$164.78
Ph Meter, LCD Display, 0.00 To 14.00 Range
Amazon.com
Free shipping
$164.78
Ph Meter, LCD Display, 0.00 To 14.00 Range
Amazon.com
Free shipping
$20.59
$29.99
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
2K+
31% off
$20.59
$29.99
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
2K+
$13.59
$15.99
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
31K+
15% off
$13.59
$15.99
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
31K+
$1,408.00
Ohaus ST5000-F Ph Meter
Marshall Scientific
$1,408.00
Ohaus ST5000-F Ph Meter
Marshall Scientific
$129.21
OAKTON Ecotestr Ph 2+ Pocket Ph Meter
Globaltestsupply.com
2
$129.21
OAKTON Ecotestr Ph 2+ Pocket Ph Meter
Globaltestsupply.com
2
$1,367.29
OAKTON PC 450 WD-35630-10 Ph/ORP/EC Meter With Combo Probe
Globaltestsupply.com
$1,367.29
OAKTON PC 450 WD-35630-10 Ph/ORP/EC Meter With Combo Probe
Globaltestsupply.com
$1,045.36
OAKTON PH 450 Ph Meter And Electrode With Calibration
Globaltestsupply.com
$1,045.36
OAKTON PH 450 Ph Meter And Electrode With Calibration
Globaltestsupply.com
$1,499.99
Rola Chem Digital Ph Controller With Probes For Pools
Doheny's
$1,499.99
Rola Chem Digital Ph Controller With Probes For Pools
Doheny's
$49.99
Tilswall Digital Ph Meter With ATC For Water, Pool, Aquarium, Hydroponics
Tilswall US
$49.99
Tilswall Digital Ph Meter With ATC For Water, Pool, Aquarium, Hydroponics
Tilswall US
$58.65
Digital Ph Pen - Large Display, Item 850050 - Digital Ph Pen
Sper Direct
$58.65
Digital Ph Pen - Large Display, Item 850050 - Digital Ph Pen
Sper Direct
$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
$214.20
$252.00
Testo 206-PH3 (0563 2063) Ph Tester With BNC Socket For Ph Probes
Test Equipment Depot
15% off
$214.20
$252.00
Testo 206-PH3 (0563 2063) Ph Tester With BNC Socket For Ph Probes
Test Equipment Depot
$18.50
Digital Ph Meter
Level 7 Chemical
$18.50
Digital Ph Meter
Level 7 Chemical
$127.95
HM Digital COM-300 Pro Ph/TDS/EC/Temp Meter - Waterproof
Hydrobuilder
36
$127.95
HM Digital COM-300 Pro Ph/TDS/EC/Temp Meter - Waterproof
Hydrobuilder
36
$1,199.99
Bluelab Ph Controller - Pro Controller
Sylvane
$1,199.99
Bluelab Ph Controller - Pro Controller
Sylvane
$1,331.00
Ohaus ST5000-B Ph Meter
Marshall Scientific
$1,331.00
Ohaus ST5000-B Ph Meter
Marshall Scientific
$463.86
$636.50
Oakton WD-35419-12 Ph 700 Ph/ORP/Temp. Meter And Stand, 110/220 VAC
Test Equipment Depot
27% off
$463.86
$636.50
Oakton WD-35419-12 Ph 700 Ph/ORP/Temp. Meter And Stand, 110/220 VAC
Test Equipment Depot
$34.00
Milwaukee Digital Ph Meter - 0-14 Ph Range
MoreBeer!
$34.00
Milwaukee Digital Ph Meter - 0-14 Ph Range
MoreBeer!
$864.95
$976.00
Oakton WD-35618-32 Eutech Ph 450 Ph/Mv/Ion/Temperature Meter Only
Test Equipment Depot
11% off
$864.95
$976.00
Oakton WD-35618-32 Eutech Ph 450 Ph/Mv/Ion/Temperature Meter Only
Test Equipment Depot
$10.80
Tenma 72-6783 Meter, Ph, 0Ph To 14Ph, 0.01Ph, 0.2% | Ph Meters
Newark
$10.80
Tenma 72-6783 Meter, Ph, 0Ph To 14Ph, 0.01Ph, 0.2% | Ph Meters
Newark
$117.69
PCE Instruments PCE-PHB 10, Bluetooth Ph Meter Especially For Outdoor Use - 1 ... 15 Ph Measuring Ra
Selectum
$117.69
PCE Instruments PCE-PHB 10, Bluetooth Ph Meter Especially For Outdoor Use - 1 ... 15 Ph Measuring Ra
Selectum
$262.91
PCE Instruments PCE-PH 26F, Simple Digital Ph Meter For The Measurement Of Viscous Liquids - 1 ... 1
Selectum
$262.91
PCE Instruments PCE-PH 26F, Simple Digital Ph Meter For The Measurement Of Viscous Liquids - 1 ... 1
Selectum
pH meter Arduino, pH Meter Calibration, DIYMORE pH Sensor Arduino Code
pH meter Arduino, pH Meter Calibration, DIYMORE pH Sensor Arduino Code
Dec 8, 2020
electroniclinic.com
In-Line pH Probes & Sensors
In-Line pH Probes & Sensors
Feb 25, 2025
mt.com
pH Meter using Arduino Uno and LCD Display
pH Meter using Arduino Uno and LCD Display
May 28, 2020
circuitdigest.com
8 Best pH Meters In 2025 (Ranked By Quality)
8 Best pH Meters In 2025 (Ranked By Quality)
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pH sensors & transmitters for all industries | Endress+Hauser
Sep 20, 2018
endress.com
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GroLine HI9814 pH EC TDS Waterproof Meter by Hanna Instruments
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YouTubeHanna Instruments, Inc.
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Shop digital ph monitor

Sponsored
About our ads
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
62
$131.15
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
3
$131.15
Oakton Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.1 Ph, 0.1 Ph Ph Resolution, 3 Calibration Points, Auto Model: 3563405
Grainger
3
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
673
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
673
$479.00
Ph2go Digital Ph Meter | Anton Paar
MoreWine
$479.00
Ph2go Digital Ph Meter | Anton Paar
MoreWine
$34.00
Milwaukee Digital Ph Meter - 0-14 Ph Range
MoreWine
$34.00
Milwaukee Digital Ph Meter - 0-14 Ph Range
MoreWine
$123.50
Triplett Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH180
Grainger
1
$123.50
Triplett Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH180
Grainger
1
$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
$125.05
Milwaukee PRO Digital Ph Meter W/ Thermometer & ATC
MoreWine
$125.05
Milwaukee PRO Digital Ph Meter W/ Thermometer & ATC
MoreWine
$519.99
Bluelab Ph Controller - Ph Controller
Sylvane
1
$519.99
Bluelab Ph Controller - Ph Controller
Sylvane
1
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$79.99
Tilswall Digital Plant Soil Tester - Nutrition & Ph Monitor
Tilswall US
$79.99
Tilswall Digital Plant Soil Tester - Nutrition & Ph Monitor
Tilswall US
$99.95
$166.59
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
40% off
$99.95
$166.59
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
$151.99
HM Digital COM-300L Pro 4-In-1 Ph, EC, TDS, Temp Meter
Hydrobuilder
$151.99
HM Digital COM-300L Pro 4-In-1 Ph, EC, TDS, Temp Meter
Hydrobuilder
$164.78
Ph Meter, LCD Display, 0.00 To 14.00 Range
Amazon.com
Free shipping
$164.78
Ph Meter, LCD Display, 0.00 To 14.00 Range
Amazon.com
Free shipping
$20.59
$29.99
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
2K+
31% off
$20.59
$29.99
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
2K+
$13.59
$15.99
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
31K+
15% off
$13.59
$15.99
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
31K+
$1,408.00
Ohaus ST5000-F Ph Meter
Marshall Scientific
$1,408.00
Ohaus ST5000-F Ph Meter
Marshall Scientific