PH Meter Calibration(384)
Uses item details. Price when purchased online
Best seller SUPTREE Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water $8.99 Was $14.99
Sponsored
Now$899
current price Now $8.99, 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
2224.1 out of 5 Stars. 222 reviews
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MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums $19.99
Sponsored
$1999
current price $19.99MUSICOZY pH Meter for Water, 5 in 1 pH Temp EC TDS Meter for Hydroponics PPM Water Tester Digital, pH Tester Digital with ATC, TDS pH Meter for Water, Wine, Pool, Hydroponics and Aquariums
25 out of 5 Stars. 2 reviews
Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black $32.39 Was $35.99
Sponsored
Now$3239
current price Now $32.39, Was $35.99$35.99
Wiher Digital PH Meter, 7 in 1 Water Tester TDS Meter/Salinity Tester/Temp/pH Meter/EC/S.G/ORP Meter for Pool, Fish Tank, Drinking water, hydroponics, Black
15 out of 5 Stars. 1 reviews
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Best seller 10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester $29.99
Sponsored
$2999
current price $29.9910 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
393.6 out of 5 Stars. 39 reviews
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Portable Automatic Calibration Ph Test Pen - 0.01 Precision Digital Ph Tester for Water, Aquariums & Laboratory Use, Easy-to-Read Display, Durable Home/Work Measuring Tool, 1.2*6.1in, Yellow
Portable Automatic Calibration Ph Test Pen - 0.01 Precision Digital Ph Tester for Water, Aquariums & Laboratory Use, Easy-to-Read Display, Durable Home/Work Measuring Tool, 1.2*6.1in, Yellow
Clearance Portable Digital pH Meter with Automatic Calibration, 0.01 High Precision Tester for Water and Liquids - Yellow $8.01 Was $8.99
Now$801
current price Now $8.01, Was $8.99$8.99
Portable Digital pH Meter with Automatic Calibration, 0.01 High Precision Tester for Water and Liquids - Yellow
Yokua Digital PH Meter Automatic Calibration 0.01 Water Quality Test Water Tester
Yokua Digital PH Meter Automatic Calibration 0.01 Water Quality Test Water Tester
PHS-3C 2 In 1 PH Desktop Automatic Calibration Acidity Meter PH/Temp Multi-parameter Tester Laboratory Water Quality Analyzer ,Tool $133.25
$13325
current price $133.25PHS-3C 2 In 1 PH Desktop Automatic Calibration Acidity Meter PH/Temp Multi-parameter Tester Laboratory Water Quality Analyzer ,Tool
Tuy/a Bluetooth 5 In 1 PH Temperature TDS EC CF Meter Digital PH Tester Automatic Calibration Function Water Quality Detector $83.02
$8302
current price $83.02Tuy/a Bluetooth 5 In 1 PH Temperature TDS EC CF Meter Digital PH Tester Automatic Calibration Function Water Quality Detector
Digital PH-80 Waterproof PH Temperature Meter Hydro With Automatic Calibration Function Water Quality PH Tester $71.77
$7177
current price $71.77Digital PH-80 Waterproof PH Temperature Meter Hydro With Automatic Calibration Function Water Quality PH Tester
Best seller Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank $23.99
Sponsored
$2399
current price $23.99Digital PH Meter, 5 in 1 Pool Salt Tester for Water PH / TDS / EC / Salinity / Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank
383.6 out of 5 Stars. 38 reviews
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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 $19.99
Sponsored
$1999
current price $19.99pH 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
34.7 out of 5 Stars. 3 reviews
Digital PH Meter Automatic calibration 0.01 and TDS Tester probe water quality test Monitor Aquarium Pool ,Reliable - PH METER_X $35.52
$3552
current price $35.52Digital PH Meter Automatic calibration 0.01 and TDS Tester probe water quality test Monitor Aquarium Pool ,Reliable - PH METER_X
All-New pH Meter for Water - High Accuracy Digital pH Tester (0.01 Precision) with UL Certification and 3 pH Calibration Powders - Ideal for Home Water,Hydroponics,Aquariums,Pools,and More
All-New pH Meter for Water - High Accuracy Digital pH Tester (0.01 Precision) with UL Certification and 3 pH Calibration Powders - Ideal for Home Water,Hydroponics,Aquariums,Pools,and More
Cagogo Automatic PH Test Pen, Portable PH Meter For Water Testing And Gardening, High Precision 0.01 With Automatic Calibration For Accurate Results $8.99
$899
current price $8.99Cagogo Automatic PH Test Pen, Portable PH Meter For Water Testing And Gardening, High Precision 0.01 With Automatic Calibration For Accurate Results
Clearance REZUOFI 1 Pcs High Precision Digital PH Meter Tester Pen with Automatic Calibration for Water Quality Testing, Portable Acidity Alkalinity Detector From $6.99
4 options
Available in additional 4 optionsFrom$699
REZUOFI 1 Pcs High Precision Digital PH Meter Tester Pen with Automatic Calibration for Water Quality Testing, Portable Acidity Alkalinity Detector
Black+Green pH Meter with Three-Point Calibration, Perfect for Various Liquid Testing Needs $11.89 Was $16.15
Now$1189
current price Now $11.89, Was $16.15$16.15
Black+Green pH Meter with Three-Point Calibration, Perfect for Various Liquid Testing Needs
Safeglitz Electronic Water Tester - TDS Water Quality Tester Pen, 0-9990ppm Digital Meter, Automatic Calibration, Drinking Water Purity Check, Hydroponics Nutrient Monitor, 1-3 Sec Reading, 1PC
Safeglitz Electronic Water Tester - TDS Water Quality Tester Pen, 0-9990ppm Digital Meter, Automatic Calibration, Drinking Water Purity Check, Hydroponics Nutrient Monitor, 1-3 Sec Reading, 1PC
CyberTech Digital Pocket Size pH Meter/Water Quality Tester for Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1 PH Resolution, Includes 2 Packs of Calibration Solution Mixtures $13.99
$1399
current price $13.99CyberTech Digital Pocket Size pH Meter/Water Quality Tester for Aquariums, Swimming Pools, PH 0-14.0 Measuring Range, 0.1 PH Resolution, Includes 2 Packs of Calibration Solution Mixtures
32.3 out of 5 Stars. 3 reviews
Digital PH Meter Automatic calibration 0.01 and TDS Tester probe water quality test Monitor Aquarium Pool ,Multifunctional
Digital PH Meter Automatic calibration 0.01 and TDS Tester probe water quality test Monitor Aquarium Pool ,Multifunctional
Reduced price 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 Was $29.99
Sponsored
Now$2699
current price Now $26.99, Was $29.99$29.99
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
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Chlorine & PH Meter, 5 in 1 Water Quality Tester for Chlorine/PH/ORP/H2/Temp, Digital pH and Chlorine Tester for Hot Tub Drinking Water Quality Analysis Monitor $26.99
Sponsored
$2699
current price $26.99Chlorine & PH Meter, 5 in 1 Water Quality Tester for Chlorine/PH/ORP/H2/Temp, Digital pH and Chlorine Tester for Hot Tub Drinking Water Quality Analysis Monitor
53.6 out of 5 Stars. 5 reviews
Digital PH Tester Pen, 2,Point Calibration, Waterproof Design For Wine, Hydroponics $13.83
$1383
current price $13.83Digital PH Tester Pen, 2,Point Calibration, Waterproof Design For Wine, Hydroponics
sdhkgrrt PH Tester, PH Test Pen, Automatic Calibration Water Quality Tester, Portable Precision PH Meter, Acidity Alkalinity Tester, Liquid Testing Tool, Aquarium Water Tester
sdhkgrrt PH Tester, PH Test Pen, Automatic Calibration Water Quality Tester, Portable Precision PH Meter, Acidity Alkalinity Tester, Liquid Testing Tool, Aquarium Water Tester
PHS-3C PH Desktop Calibration Acidity Meter PH/Temp Multi-Parameter Tester Laboratory Water Quality Analyzer US PLUG $69.53
$6953
current price $69.53PHS-3C PH Desktop Calibration Acidity Meter PH/Temp Multi-Parameter Tester Laboratory Water Quality Analyzer US PLUG
Fule pH Meter Calibration Solution ORP tester Accurate Reading for Plant Growth Test From $7.55
2 options
Available in additional 2 optionsFrom$755
Fule pH Meter Calibration Solution ORP tester Accurate Reading for Plant Growth Test
TEHAUX Digital pH Meter Kit with ATC Temperature Compensation and Buffer Calibration Solution for Accurate Water Testing $10.86
$1086
current price $10.86TEHAUX Digital pH Meter Kit with ATC Temperature Compensation and Buffer Calibration Solution for Accurate Water Testing
Clearance RENACLIPY pH Calibration Meter Set with ATC pH Meter and Buffer for Precise Measurements $11.29 Was $12.68
Now$1129
current price Now $11.29, Was $12.68$12.68
RENACLIPY pH Calibration Meter Set with ATC pH Meter and Buffer for Precise Measurements
2025 All-New pH Meter for Water - High Accuracy Digital pH Tester (0.01 Precision) with UL Certification and 3 pH Calibration Powders - Ideal for Home Water,Hydroponics,Aquariums,Pools,and More
2025 All-New pH Meter for Water - High Accuracy Digital pH Tester (0.01 Precision) with UL Certification and 3 pH Calibration Powders - Ideal for Home Water,Hydroponics,Aquariums,Pools,and More
Bante 220 Portable pH Meter, 0.01 pH Accuracy, 1 to 3 Points Calibration, Automatic Temperature Compensation, Auto-Read Measurement Endpoint, 100 Sets of Data Storage$$Tools $290.00
$29000
current price $290.00Bante 220 Portable pH Meter, 0.01 pH Accuracy, 1 to 3 Points Calibration, Automatic Temperature Compensation, Auto-Read Measurement Endpoint, 100 Sets of Data Storage$$Tools
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 $37.99
Sponsored
$3799
current price $37.997 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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5 in 1 Tester Pool Salt Tester & pH Meter with Temperature, Digital Meter and PH Tester for Water, PH/TDS/EC/Salinity/Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank $22.99
Sponsored
$2299
current price $22.995 in 1 Tester Pool Salt Tester & pH Meter with Temperature, Digital Meter and PH Tester for Water, PH/TDS/EC/Salinity/Temp Meter with ATC, for Household Drinking Water Hot Tub Spas Fish Tank
50ML PH Meter Standard Solution Calibration 4.00/7.00/10.01/222mV ORP Tester From $11.70
7 options
Available in additional 7 optionsFrom$1170
50ML PH Meter Standard Solution Calibration 4.00/7.00/10.01/222mV ORP Tester
CQCYD Automatic Calibration PH Meter, 0.01 High Precision Portable PH Tester Pen, Digital Acidity Meter for Water Pool Aquarium Hydroponics, Soil PH Tester for Home Garden Lab, Automatic Calibration $8.99
$899
current price $8.99CQCYD Automatic Calibration PH Meter, 0.01 High Precision Portable PH Tester Pen, Digital Acidity Meter for Water Pool Aquarium Hydroponics, Soil PH Tester for Home Garden Lab, Automatic Calibration
FHBVT Portable Fish Tank PH Tester Pen 0.01 High Accuracy Automatic Calibration With Buffer Powder Digital Display Wide Range For Drinking Water Hydroponics Aquarium Pool Water Test Accessory Was $14.62
FHBVT Portable Fish Tank PH Tester Pen 0.01 High Accuracy Automatic Calibration With Buffer Powder Digital Display Wide Range For Drinking Water Hydroponics Aquarium Pool Water Test Accessory
SEWCHICS PH Meter Kit with Buffer Calibration Powder and Portable Design for Accurate and Versatile pH Testing $10.65 Was $12.10
Now$1065
current price Now $10.65, Was $12.10$12.10
SEWCHICS PH Meter Kit with Buffer Calibration Powder and Portable Design for Accurate and Versatile pH Testing
Digital under $5! Yrmaups Digital pH Meter for Water Testing, Pen Type pH Tester for Drinking Water, Pool, Aquarium, Hydroponics, Portable pH Tester with Calibration, Leather Case, High Accuracy From $12.99
From$1299
Digital under $5! Yrmaups Digital pH Meter for Water Testing, Pen Type pH Tester for Drinking Water, Pool, Aquarium, Hydroponics, Portable pH Tester with Calibration, Leather Case, High Accuracy
Bluelab PENPH pH Pen, Digital Meter for Water with Easy Two Point Calibration and Double Junction Probe Test Kit for Hydroponic System and Indoor Plant Grow, White $119.95
$11995
current price $119.95Bluelab PENPH pH Pen, Digital Meter for Water with Easy Two Point Calibration and Double Junction Probe Test Kit for Hydroponic System and Indoor Plant Grow, White
Best seller SUPTREE Digital PH Meter Tester for Water Pool- 0.01ph High Accuracy Pen PH Tester for Cosmetic, Lotion, Foods and Water $8.99 Was $14.99
Now$899
current price Now $8.99, 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
2224.1 out of 5 Stars. 222 reviews
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Automatic Calibration Ph Test Pen Portable 0.01 Precision Ph Tester For Water Quality Testing Includes 1 Detection Pen With Battery 60G Approx 0.13 Pounds Was $10.99
Automatic Calibration Ph Test Pen Portable 0.01 Precision Ph Tester For Water Quality Testing Includes 1 Detection Pen With Battery 60G Approx 0.13 Pounds
Nazarian Portable Digital pH Meter Pen with LCD Display High Accuracy Water Quality Tester for Aquarium, Pool, Hydroponics, Wine & Drinking Water Pocket-Size pH & TDS Meter with ATC Calibration $12.99
$1299
current price $12.99Nazarian Portable Digital pH Meter Pen with LCD Display High Accuracy Water Quality Tester for Aquarium, Pool, Hydroponics, Wine & Drinking Water Pocket-Size pH & TDS Meter with ATC Calibration
25 out of 5 Stars. 2 reviews
Outoloxit Automatic Calibration pH Tester Pen, Portable Water Quality Meter with 0.01 High Precision, Large LCD Screen for Pool Hydroponics Aquarium Testing $6.89
$689
current price $6.89Outoloxit Automatic Calibration pH Tester Pen, Portable Water Quality Meter with 0.01 High Precision, Large LCD Screen for Pool Hydroponics Aquarium Testing
Euaioeiu Portable Digital PH Meter Pen,Accurate Water Tester Kit with Auto Calibration,0.01 High Precision for Home Aquarium,Hydroponics,Swimming Pool,Drinking Water and Laboratory Liquid Testing Was $9.91
Euaioeiu Portable Digital PH Meter Pen,Accurate Water Tester Kit with Auto Calibration,0.01 High Precision for Home Aquarium,Hydroponics,Swimming Pool,Drinking Water and Laboratory Liquid Testing
3-In-1 Tds, Ph & Temperature Testing Pen Kit With 3 Calibration Powders, Accurate Digital Water Quality Tester With Lcd Display, Portable Handheld Meter For Drinking Water, Was $38.69
3-In-1 Tds, Ph & Temperature Testing Pen Kit With 3 Calibration Powders, Accurate Digital Water Quality Tester With Lcd Display, Portable Handheld Meter For Drinking Water,
Portable Ph Tester Pen with Automatic Calibration for High Precision Water Testing and Aquarium Monitoring for Hydroponics Gardeners and Pool Maintenance Ihhddx
Portable Ph Tester Pen with Automatic Calibration for High Precision Water Testing and Aquarium Monitoring for Hydroponics Gardeners and Pool Maintenance Ihhddx
pH 4.01 , 7.01 Calibration Solution pH Meter 500ml Set $49.99
$4999
current price $49.99pH 4.01 , 7.01 Calibration Solution pH Meter 500ml Set
Milwaukee Instruments Milwaukee MW100 Ph Meter With 2 Point Manual Calibration $158.70
$15870
current price $158.70Milwaukee Instruments Milwaukee MW100 Ph Meter With 2 Point Manual Calibration
Digital PH-200 PH Meter COM-100 EC TDS Meter Temperature With Automatic Calibration Function PH Water Quality Pen Tester ,Multifunctional From $110.27
3 options
Available in additional 3 optionsFrom$11027
Digital PH-200 PH Meter COM-100 EC TDS Meter Temperature With Automatic Calibration Function PH Water Quality Pen Tester ,Multifunctional
Automatic Calibration Ph Test Pen Portable 0.01 Precision Water Quality Tester For Aquarium Pool Hydroponics Was $8.99
Automatic Calibration Ph Test Pen Portable 0.01 Precision Water Quality Tester For Aquarium Pool Hydroponics
BAOPAI Portable PH Tester 0.01 Accuracy Automatic Calibration Digital Water Quality Meter for Fish Tank Swimming Pool and Hydroponics Was $12.77
BAOPAI Portable PH Tester 0.01 Accuracy Automatic Calibration Digital Water Quality Meter for Fish Tank Swimming Pool and Hydroponics
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