Digital Ph Sensor(307)
Uses item details. Price when purchased online
Aiper HydroComm Pro Smart Pool Monitor for Scuba X1 Series, Digital Pool & Spa Water Tester for TDS, EC, pH, Temp & ORP $379.98
Sponsored
$37998
current price $379.98Aiper HydroComm Pro Smart Pool Monitor for Scuba X1 Series, Digital Pool & Spa Water Tester for TDS, EC, pH, Temp & ORP
184.8 out of 5 Stars. 18 reviews
Best seller SUPTREE Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water $10.99 Was $14.99
Sponsored
Now$1099
current price Now $10.99, Was $14.99$14.99
SUPTREE Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water
2634 out of 5 Stars. 263 reviews
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Water Quality Test Pen, Drinking Water & Tap Water Tester, Compact Portable Home Water Quality Detector $12.09
Sponsored
$1209
current price $12.09Water Quality Test Pen, Drinking Water & Tap Water Tester, Compact Portable Home Water Quality Detector
Pool Salt Tester, PH Tester Digital, Water Testing Kit, 5 in 1 PH Meter for Water/Salinity Meter/TDS/EC/Thermometer, Suitable for Drinking Water Swimming Pools Hydroponic Plants Aquariums $29.99
Sponsored
$2999
current price $29.99Pool Salt Tester, PH Tester Digital, Water Testing Kit, 5 in 1 PH Meter for Water/Salinity Meter/TDS/EC/Thermometer, Suitable for Drinking Water Swimming Pools Hydroponic Plants Aquariums
Best seller SUPTREE Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water $10.99 Was $14.99
Now$1099
current price Now $10.99, Was $14.99$14.99
SUPTREE Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water
2634 out of 5 Stars. 263 reviews
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PH Meter, TDS PPM Meter, 4-in-1 Soil PH Tester, PH/EC Digital Kit, 3 Pack for Home Water, Hydroponics, Botanical Garden Soil and Aquarium Use
PH Meter, TDS PPM Meter, 4-in-1 Soil PH Tester, PH/EC Digital Kit, 3 Pack for Home Water, Hydroponics, Botanical Garden Soil and Aquarium Use
463.2 out of 5 Stars. 46 reviews
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Luvan 5 in 1 PH Tester Soil,Digital PH/EC/Salinity/Temp/TDS Meter for Drinking Water Pool Moisture Fish,0.01 $19.99
$1999
current price $19.99Luvan 5 in 1 PH Tester Soil,Digital PH/EC/Salinity/Temp/TDS Meter for Drinking Water Pool Moisture Fish,0.01
383.9 out of 5 Stars. 38 reviews
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YAHHU BYS459-1500 Digital PH Sensor Module Acid-Base Detection Kit for Water Quality Testing, 0-14 pH, 8.66 inches / 22 cm $35.65
$3565
current price $35.65YAHHU BYS459-1500 Digital PH Sensor Module Acid-Base Detection Kit for Water Quality Testing, 0-14 pH, 8.66 inches / 22 cm
Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water
Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water
NFTIGB High Accuracy Digital PH Electrode Probe ABS Non Rechargeable Sensor Tester Set 0-14 Range for Laboratory Water Quality Testing (8.66 inches / 22 cm) $17.09
$1709
current price $17.09NFTIGB High Accuracy Digital PH Electrode Probe ABS Non Rechargeable Sensor Tester Set 0-14 Range for Laboratory Water Quality Testing (8.66 inches / 22 cm)
NefLaca Intelligent Upgrade 5-in-1 Digital PH/TDS/EC/Salinity/Temperature Pool Water Meter Test Kit,Suitable for Drinking Water Swimming Pools Aquariums ,Sea Saltwater $19.99
Sponsored
$1999
current price $19.99NefLaca Intelligent Upgrade 5-in-1 Digital PH/TDS/EC/Salinity/Temperature Pool Water Meter Test Kit,Suitable for Drinking Water Swimming Pools Aquariums ,Sea Saltwater
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking $17.99 Was $19.99
Sponsored
Now$1799
current price Now $17.99, Was $19.99$19.99
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking
24.5 out of 5 Stars. 2 reviews
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Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC
Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC
PH Meter for Water, High Precision Professional Digital pH Tester with 0-14 PH Measurement Range, for Aquarium, Swimming Pool, Drinking Water
PH Meter for Water, High Precision Professional Digital pH Tester with 0-14 PH Measurement Range, for Aquarium, Swimming Pool, Drinking Water
Digital Ph Meter (Water Quality Tester, Aquarium Pool Tool), Digital Ph Tester Monitors Drinking Water Safety, Ph Tester 0.01 Ph High Accuracy Water Quality(#A), By Meiiso
Digital Ph Meter (Water Quality Tester, Aquarium Pool Tool), Digital Ph Tester Monitors Drinking Water Safety, Ph Tester 0.01 Ph High Accuracy Water Quality(#A), By Meiiso
PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Blue)
PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Blue)
YAHHU Protable LCD Digital PH Meter Pen Aquarium Pool Water Tester 0.05pH Accuracy 0.00-14.00 Range [cite: 1, 11] $12.92
![YAHHU Protable LCD Digital PH Meter Pen Aquarium Pool Water Tester 0.05pH Accuracy 0.00-14.00 Range [cite: 1, 11]](https://i5.walmartimages.com/seo/YAHHU-Protable-LCD-Digital-PH-Meter-Pen-Aquarium-Pool-Water-Tester-0-05pH-Accuracy-0-00-14-00-Range-cite-1-11_593056e7-3cc1-461b-b404-cfe49982e22e.910cb01f6d0a7648f0c7821e471701eb.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1292
current price $12.92YAHHU Protable LCD Digital PH Meter Pen Aquarium Pool Water Tester 0.05pH Accuracy 0.00-14.00 Range [cite: 1, 11]
AC Infinity pH Meter Kit, High Precision Digital pH Pen with 0.1 pH Accuracy, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools $59.99
$5999
current price $59.99AC Infinity pH Meter Kit, High Precision Digital pH Pen with 0.1 pH Accuracy, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools
134.9 out of 5 Stars. 13 reviews
PH Meter Digital Water Quality Tester, Testing Range 0.00-14.00 Ph Great for Household Drinking, Pool and Aquarium High Accuracy Pen.
PH Meter Digital Water Quality Tester, Testing Range 0.00-14.00 Ph Great for Household Drinking, Pool and Aquarium High Accuracy Pen.
GJX Digital PH Meter Tester for Water Pool 0.01ph High Accuracy Pen PH Tester for Cosmetic Lotion Foods and Water Yellow $8.71
$871
current price $8.71GJX Digital PH Meter Tester for Water Pool 0.01ph High Accuracy Pen PH Tester for Cosmetic Lotion Foods and Water Yellow
4 In 1 PH Meter Tester Pen 0.01 High Accuracy Fish Tank Water Quality Tester ± 2% Readout Accuracy 0-14 PH Measurement Range for Hydroponics Household Aquarium $14.99
Sponsored
$1499
current price $14.994 In 1 PH Meter Tester Pen 0.01 High Accuracy Fish Tank Water Quality Tester ± 2% Readout Accuracy 0-14 PH Measurement Range for Hydroponics Household Aquarium
11 out of 5 Stars. 1 reviews
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High Precision Digital Total Residual Chlorine Tester Pen, Backlit LCD Pool Water Quality Detector with ATC, White, 1-Pack From $29.99
Sponsored
From$2999
High Precision Digital Total Residual Chlorine Tester Pen, Backlit LCD Pool Water Quality Detector with ATC, White, 1-Pack
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, Pool and Aquarium, Black White, UL Certified $26.99
$2699
current price $26.99VIVOSUN 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, Pool and Aquarium, Black White, UL Certified
24.5 out of 5 Stars. 2 reviews
Digital Food PH Tester, 0.01 Resolution High Accuracy Digital PH Meter with Backlit LCD Display, Digital pH Tester for Sourdough, Bread, Meat, Canning, Cheese, Solid Samples, Soft Soil, Water $35.99
$3599
current price $35.99Digital Food PH Tester, 0.01 Resolution High Accuracy Digital PH Meter with Backlit LCD Display, Digital pH Tester for Sourdough, Bread, Meat, Canning, Cheese, Solid Samples, Soft Soil, Water
15 out of 5 Stars. 1 reviews
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NFTIGB Waterproof Digital PH Meter Pen Portable Acidity Tester High Accuracy 0.00-14.00 Measurement Range Automatic Temperature Compensation Water Quality Detector For Laboratory Aquarium Pool $35.69
$3569
current price $35.69NFTIGB Waterproof Digital PH Meter Pen Portable Acidity Tester High Accuracy 0.00-14.00 Measurement Range Automatic Temperature Compensation Water Quality Detector For Laboratory Aquarium Pool
BOKYAN 7-in-1 Water Quality Meter Digital PH Tester Pen ORP TDS EC Salinity SG Temp Meter for Drinking Water Pools and Aquariums (9.45 x 3.15 x 1.97 inches / 24 x 8 x 5 cm) $35.90
$3590
current price $35.90BOKYAN 7-in-1 Water Quality Meter Digital PH Tester Pen ORP TDS EC Salinity SG Temp Meter for Drinking Water Pools and Aquariums (9.45 x 3.15 x 1.97 inches / 24 x 8 x 5 cm)
Clearance LYINGF Digital PH Meter for Water with High 0.01 Accuracy, Professional Water Quality Tester with 0-14 PH Measurement Range for Household Drinking Water, Pool, Aquarium Maintenance,Hydroponics Was $8.09
LYINGF Digital PH Meter for Water with High 0.01 Accuracy, Professional Water Quality Tester with 0-14 PH Measurement Range for Household Drinking Water, Pool, Aquarium Maintenance,Hydroponics
4-In-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy with 0-14 PH Measurement Range,for Hou $23.16
$2316
current price $23.164-In-1 PH Meter, PH Meter, Digital PH Tester 0.01 High Accuracy with 0-14 PH Measurement Range,for Hou
Foeses Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC $15.99 Was $17.98
Now$1599
current price Now $15.99, Was $17.98$17.98
Foeses Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC
15 out of 5 Stars. 1 reviews
BIMZUC Portable Digital pH Meter Tester 0.00-14.00 Range with Replaceable Probe LCD Display for Skin Food Water, 8.27 inches / 21 cm $34.61
$3461
current price $34.61BIMZUC Portable Digital pH Meter Tester 0.00-14.00 Range with Replaceable Probe LCD Display for Skin Food Water, 8.27 inches / 21 cm
7 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening $33.99
Sponsored
$3399
current price $33.997 in 1 Digital pH Meter for ORP pH EC TDS TEMP S.G Salinity Water Tester, Pool Salt Tester for Hydroponics, Saltwater Pool, Hot Tubs, Aquarium, Gardening
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Wiher PH Tester Digital, 5-in-1Water Tester with LED Display Screen PH/TDS/EC/Salinity/Temp Meter for Drinking Water Swimming Pools Hydroponic Plants Aquariums Wine Making $26.99
Sponsored
$2699
current price $26.99Wiher PH Tester Digital, 5-in-1Water Tester with LED Display Screen PH/TDS/EC/Salinity/Temp Meter for Drinking Water Swimming Pools Hydroponic Plants Aquariums Wine Making
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M Buder 2-in-1 High Precision Portable pH Meter and Digital Temperature Tester for Water, Aquariums, and Pools (8.27 inches / 21 cm) $39.40
$3940
current price $39.40M Buder 2-in-1 High Precision Portable pH Meter and Digital Temperature Tester for Water, Aquariums, and Pools (8.27 inches / 21 cm)
GJX 2026 New Digital Ph Test Pen Acidity Alkalinity Meter Water Quality Test Pen Accuracy 0.1Ph Portable Ph Meter $9.86
$986
current price $9.86GJX 2026 New Digital Ph Test Pen Acidity Alkalinity Meter Water Quality Test Pen Accuracy 0.1Ph Portable Ph Meter
NFTIGB 2 in 1 Digital pH and Temperature Meter, 0-14 pH Range, Automatic 2 Point Calibration Household Water Tester Pen $41.96
$4196
current price $41.96NFTIGB 2 in 1 Digital pH and Temperature Meter, 0-14 pH Range, Automatic 2 Point Calibration Household Water Tester Pen
Digital pH Meter,0.01 High Accuracy,Water Quality Tester for Household Drinking Water,Swimming Pools,Aquariums
Digital pH Meter,0.01 High Accuracy,Water Quality Tester for Household Drinking Water,Swimming Pools,Aquariums
NFTIGB Portable Digital pH Meter for Aquarium Water Quality Tester with EU Plug 230V-240V From $33.32
2 options
Available in additional 2 optionsFrom$3332
NFTIGB Portable Digital pH Meter for Aquarium Water Quality Tester with EU Plug 230V-240V
HM Digital PH-80 Handheld Hydro Tester pH and Temperature Tester $20.00
$2000
current price $20.00HM Digital PH-80 Handheld Hydro Tester pH and Temperature Tester
24.5 out of 5 Stars. 2 reviews
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PH Meter, Digital PH Tester 0.01 High Accuracy PH Meter for Water, 0-14 PH Measurement Range for Drinking Water, Pool and Aquarium
PH Meter, Digital PH Tester 0.01 High Accuracy PH Meter for Water, 0-14 PH Measurement Range for Drinking Water, Pool and Aquarium
High Accuracy pH Tester, Digital pH Meter with Automatically Temperature Compensation for Reliable Home Essentials $13.99 Was $15.59
Now$1399
current price Now $13.99, Was $15.59$15.59
High Accuracy pH Tester, Digital pH Meter with Automatically Temperature Compensation for Reliable Home Essentials
PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water Purity PPM Aquarium Filter ,Pocket Size Sensor - PH TDS BLUE_1 $39.43
$3943
current price $39.43PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water Purity PPM Aquarium Filter ,Pocket Size Sensor - PH TDS BLUE_1
PH Meter,High Accuracy Pocket Size PH Tester,Water Quality Tester Digital PH Meter for Water,PH Reader PH Tester Digital PH Pen Water Meter for Hydroponics,Drinking,Pool
PH Meter,High Accuracy Pocket Size PH Tester,Water Quality Tester Digital PH Meter for Water,PH Reader PH Tester Digital PH Pen Water Meter for Hydroponics,Drinking,Pool
Amerteer Digital PH Meter Water Quality Tester for Food Brewing Hydroponics Aquarium RO System Pools, 0-14PH Automatic Temperature Compensation 0.01pH Accuracy, for Household Drinking Water, Aquarium $13.43
$1343
current price $13.43Amerteer Digital PH Meter Water Quality Tester for Food Brewing Hydroponics Aquarium RO System Pools, 0-14PH Automatic Temperature Compensation 0.01pH Accuracy, for Household Drinking Water, Aquarium
Digital pH Meter High Accuracy Water Quality Tester 0.01 PH Range for Drinking Water Aquarium (Blue)
Digital pH Meter High Accuracy Water Quality Tester 0.01 PH Range for Drinking Water Aquarium (Blue)
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking $17.99 Was $19.99
Now$1799
current price Now $17.99, Was $19.99$19.99
pH Meter for Water 4 in 1 pH Temp EC TDS Meter for Hydroponics PPM and Water Tester Digital pH Meter for Nutrients Growing Hydroponics Gardening Laboratory Household Drinking
24.5 out of 5 Stars. 2 reviews
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EBTOOLS 5 In 1Portable PH/Salinity/Temperature/TDS/EC Digital Seawater Quality Tester For Pools, Aquariums & Saltwater $18.61 Was $21.29
Now$1861
current price Now $18.61, Was $21.29$21.29
EBTOOLS 5 In 1Portable PH/Salinity/Temperature/TDS/EC Digital Seawater Quality Tester For Pools, Aquariums & Saltwater
PH Meter Digital PH Meter PH Meter For Water PH Tester 0.01 PH High Accuracy Water Quality Tester With 0 14 PH Measurement Range PH Meter For Household Drinking Water Aquarium From $7.55
2 options
Available in additional 2 optionsFrom$755
PH Meter Digital PH Meter PH Meter For Water PH Tester 0.01 PH High Accuracy Water Quality Tester With 0 14 PH Measurement Range PH Meter For Household Drinking Water Aquarium
PH Reader For Water High Accuracy 4 In 1 PH Tester Meter Digital EC TDS Sensor Testing Tool Temperature Meter For Home Water $39.32
$3932
current price $39.32PH Reader For Water High Accuracy 4 In 1 PH Tester Meter Digital EC TDS Sensor Testing Tool Temperature Meter For Home Water
PH Meter 0.01 PH High Accuracy Pen Type Portable PH Tester with ATC for Hydroponics Household Drink Pool and Aquarium Easy to Use
PH Meter 0.01 PH High Accuracy Pen Type Portable PH Tester with ATC for Hydroponics Household Drink Pool and Aquarium Easy to Use
TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter ,Pocket Size Sensor - PH_1 $36.69
$3669
current price $36.69TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter ,Pocket Size Sensor - PH_1
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iPstyle TDS Meter Digital Water Tester, Water Quality Tester, TDS Temperature & Conductivity Meter 3 in 1 0-4999 ppm EC Meter$6.99current price $6.99PH-220W PH Meter Pen Acidity PH Value Tester High Accuracy PH Tester Digital Water Quality Tester Meter
PH-220W PH Meter Pen Acidity PH Value Tester High Accuracy PH Tester Digital Water Quality Tester Meter$70.38current price $70.38