

Hero image 0 of Precision pH Meter, Digital pH Meter 0.01 High Accuracy with Backlit LCD, Food pH Meter Tester Pen for Food Fermentation Canning, Portable Water Quality Detector for Pool, Spa, Aquarium and Lab, 0 of 6
Precision pH Meter, Digital pH Meter 0.01 High Accuracy with Backlit LCD, Food pH Meter Tester Pen for Food Fermentation Canning, Portable Water Quality Detector for Pool, Spa, Aquarium and Lab
(No ratings yet)
Precision pH Meter, Digital pH Meter 0.01 High Accuracy with Backlit LCD, Food pH Meter Tester Pen for Food Fermentation Canning, Portable Water Quality Detector for Pool, Spa, Aquarium and LabPrecision pH Meter Digital pH Meter 0 01 High Accuracy Backlit LCD Food pH Meter Tester Pen Food Fermentation Canning Portable Water Quality DetectorPrecision pH Meter Digital pH Meter 0 01 High Accuracy Backlit LCD Food pH Meter Tester Pen Food Fermentation Canning Portable Water Quality Detector
Actual Color:Blue
Blue, $8.69
$8.69
Red, $10.09
$10.09
Key item features
- 【0.01 High Accuracy Professional Grade pH Measurement】This digital pH meter delivers professional-level accuracy with a 0.01 pH resolution, providing highly precise reliable and consistent pH readings you can trust. The high-precision sensor delivers accurate results across a wide pH range, far more accurate and reliable than basic test strips and low-end testers for critical applications.
- 【Backlit LCD Display for Clear Easy Reading】Equipped with a large clear backlit LCD display, this pH tester shows readings in large easy-to-read numbers that are visible even in low light, dark environments and bright sunlight. The intuitive display shows both pH value and temperature at a glance, making readings fast clear and error-free for users of all experience levels.
- 【Multipurpose for Food, Water & Lab Applications】This versatile pH tester pen works for a wide range of applications including food fermentation, home canning, cheese making, bread baking, as well as water quality testing for pools, spas, hot tubs, aquariums, hydroponics and laboratory use. It replaces multiple single-use test kits, making it a versatile tool for home, hobby and professional use.
- 【Portable Pen-Style Design for On-Site Testing】The compact lightweight pen-style design is portable and easy to carry, store and use anywhere, allowing for on-site testing and instant results without sending samples to a lab. It fits easily in pockets, tool kits, kitchen drawers and lab coats, making it convenient for both at-home and professional testing environments.
- 【Reliable Essential Tool for Food & Water Safety】This precision pH meter is an essential tool for anyone who makes fermented food, cans preserves, maintains pools and spas or keeps aquariums. It helps you ensure safety, consistency and quality in your food and water, giving you accurate actionable data to make informed decisions about fermentation, water treatment and process control.
Specs
Ph accuracy, 0.01
Brand, COOFANIN
Maximum ph, 14
Minimum ph, 0
Display, LCD
Has written warranty, No
Ph accuracy
0.01
Brand, COOFANIN
Brand
COOFANIN
Maximum ph, 14
Maximum ph
14
Minimum ph, 0
Minimum ph
0
Display, LCD
Display
LCD
Has written warranty, No
Has written warranty
No
Similar items you might like
Based on what customers bought
2 Pack Digital TDS Meter Water Quality Tester 0-9999 PPM EC Temperature Meter Portable Pen Accurate Drinking Water Test Tool For RO Aquarium Pool Hydroponics with LCD Display $12.59
Sponsored$1259current price $12.592 Pack Digital TDS Meter Water Quality Tester 0-9999 PPM EC Temperature Meter Portable Pen Accurate Drinking Water Test Tool For RO Aquarium Pool Hydroponics with LCD Display
32.7 out of 5 Stars. 3 reviews2.7 out of 5 starsShipping, arrives in 3+ daysReduced price, 2 Pack Digital TDS Meter Water Quality Tester 0-5000ppm EC Meter Temperature Tester Pen for Drinking Water Aquarium Hydroponics Pool Spa Water Purity Testing Kit $11.33 Was $12.88
Reduced price
SponsoredNow$1133current price Now $11.33, Was $12.88$12.88You save $1.55You save$1.552 Pack Digital TDS Meter Water Quality Tester 0-5000ppm EC Meter Temperature Tester Pen for Drinking Water Aquarium Hydroponics Pool Spa Water Purity Testing Kit
11 out of 5 Stars. 1 reviews1 out of 5 starsShipping, arrives in 3+ daysGJX Digital PH Meter Tester 0.01 Accuracy, Portable Pen PH Tester For Water Pool, Aquarium, Hydroponics, Spa, Cosmetics, Foods, And Laboratory Testing $8.95
$895current price $8.95GJX Digital PH Meter Tester 0.01 Accuracy, Portable Pen PH Tester For Water Pool, Aquarium, Hydroponics, Spa, Cosmetics, Foods, And Laboratory Testing
GJX 2026 New 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 $8.30
$830current price $8.30GJX 2026 New 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
GJX 2026 New Ph Meter,Accurate Ph Tester Digital,Portable Ph Tester for Aquarium,Pool,Hydroponics,Soil,Blue $8.89
$889current price $8.89GJX 2026 New Ph Meter,Accurate Ph Tester Digital,Portable Ph Tester for Aquarium,Pool,Hydroponics,Soil,Blue
Clearance Under $5 | 1pc Digital pH Meter, 0.01 Accuracy Water Quality Tester for Drinking Aquarium $2.99
$299current price $2.99Clearance Under $5 | 1pc Digital pH Meter, 0.01 Accuracy Water Quality Tester for Drinking Aquarium
Best seller, Asunby 3-in-1 Water Quality Tester – TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems $10.99 Was $19.99
Best seller
$1099current price $10.99, Was $19.99$19.99Asunby 3-in-1 Water Quality Tester – TDS Meter, EC & Temperature Monitor | 0-9990ppm Accuracy | for Drinking Water, Aquariums, Pools & RO Systems
274.4 out of 5 Stars. 27 reviews4.4 out of 5 starspH 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 $5.48
$548current price $5.48pH 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
24 out of 5 Stars. 2 reviews4 out of 5 starsGJX 2026 New Ph Meter,Advanced Ph Tester Digital,Portable Ph Tester for Aquarium,Pool,Soil,Hydroponics,Yellow $8.90
$890current price $8.90GJX 2026 New Ph Meter,Advanced Ph Tester Digital,Portable Ph Tester for Aquarium,Pool,Soil,Hydroponics,Yellow
Clearance, Tuvgenk Digital PH Meter Pen Type Water Quality Tester With ATC For Aquarium Pool Spa Household Test Kit $3.65 Was $4.18
$365current price $3.65, Was $4.18$4.18Tuvgenk Digital PH Meter Pen Type Water Quality Tester With ATC For Aquarium Pool Spa Household Test Kit
VIVOSUN Digital pH Meter 0.01 Accuracy Pen Tester for Water Hydroponics ±0.01 pH Accuracy, ATC, Auto Calibration, Backlit LCD, Memory, Compact, UL Certified, for Hydroponics Aquarium Pool Drinking $11.13 Was $12.99
$1113current price $11.13, Was $12.99$12.99VIVOSUN Digital pH Meter 0.01 Accuracy Pen Tester for Water Hydroponics ±0.01 pH Accuracy, ATC, Auto Calibration, Backlit LCD, Memory, Compact, UL Certified, for Hydroponics Aquarium Pool Drinking
22.5 out of 5 Stars. 2 reviews2.5 out of 5 starsBest seller, All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc $10.97 Was $20.99
Best seller
2 optionsAvailable in additional 2 options$1097current price $10.97, Was $20.99$20.99All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9999ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc
254.8 out of 5 Stars. 25 reviews4.8 out of 5 starsWater Quality Tester Accurate TDS Water Meter Fast and Easy Water Test Meter Digital Water Tester Multifunctional Meter TDS Water Tester for Drinking Hydroponics Aquarium $6.29
$629current price $6.29Water Quality Tester Accurate TDS Water Meter Fast and Easy Water Test Meter Digital Water Tester Multifunctional Meter TDS Water Tester for Drinking Hydroponics Aquarium
15 out of 5 Stars. 1 reviews5 out of 5 starsTDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools $8.55
$855current price $8.55TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range,Digital Water Test Pen for Farming, Aquariums,Pools
274.7 out of 5 Stars. 27 reviews4.7 out of 5 starsDigital pH Meter Pen with High Accuracy 0.01, Auto Calibration Water Quality Tester, Handheld pH Tester with LCD Display for Aquariums, Hydroponics, Home Brewing, Drinking Water and Swimming Pools $7.68
$768current price $7.68Digital pH Meter Pen with High Accuracy 0.01, Auto Calibration Water Quality Tester, Handheld pH Tester with LCD Display for Aquariums, Hydroponics, Home Brewing, Drinking Water and Swimming Pools
Best seller, TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water $11.59
Best seller
$1159current price $11.59TDS Meter Digital Water Tester, Accurate Professional 4-in-1 TDS, Temperature and EC Meter, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums,Water Tester for Drinking Water
1284.2 out of 5 Stars. 128 reviews4.2 out of 5 starsDigital PH Meter Tester 0.01 Water Quality Test for Kitchen,Aquarium,Pool,Laboratory $4.98
$498current price $4.98Digital PH Meter Tester 0.01 Water Quality Test for Kitchen,Aquarium,Pool,Laboratory
Handheld Digital Auto Calibration PH Meter Pen Lab Grade Precision Water Acidity Alkalinity Tester for Aquarium Hydroponics Home Brewing $10.95
$1095current price $10.95Handheld Digital Auto Calibration PH Meter Pen Lab Grade Precision Water Acidity Alkalinity Tester for Aquarium Hydroponics Home Brewing
Clearance, Digital pH Meter Pen Precision Handheld Tester for Water Alkalinity Acidity Auto-Calibration Lab Grade for Aquariums Hydroponics Home Brewing $7.89 Was $9.65
Clearance
$789current price $7.89, Was $9.65$9.65Digital pH Meter Pen Precision Handheld Tester for Water Alkalinity Acidity Auto-Calibration Lab Grade for Aquariums Hydroponics Home Brewing
Clearance, pH Water Tester under $5! CQCYD Digital PH Meter, Pen Type Water Quality Tester with Temperature Display, Home Aquarium Pool Hydroponics Tool $3.31 Was $4.49
$331current price $3.31, Was $4.49$4.49pH Water Tester under $5! CQCYD Digital PH Meter, Pen Type Water Quality Tester with Temperature Display, Home Aquarium Pool Hydroponics Tool
About this item
Product details
Precision pH Meter, Digital pH Meter 0.01 High Accuracy with Backlit LCD, Food pH Meter Tester Pen for Food Fermentation Canning, Portable Water Quality Detector for Pool, Spa, Aquarium and Lab
- 【0.01 High Accuracy Professional Grade pH Measurement】This digital pH meter delivers professional-level accuracy with a 0.01 pH resolution, providing highly precise reliable and consistent pH readings you can trust. The high-precision sensor delivers accurate results across a wide pH range, far more accurate and reliable than basic test strips and low-end testers for critical applications.
- 【Backlit LCD Display for Clear Easy Reading】Equipped with a large clear backlit LCD display, this pH tester shows readings in large easy-to-read numbers that are visible even in low light, dark environments and bright sunlight. The intuitive display shows both pH value and temperature at a glance, making readings fast clear and error-free for users of all experience levels.
- 【Multipurpose for Food, Water & Lab Applications】This versatile pH tester pen works for a wide range of applications including food fermentation, home canning, cheese making, bread baking, as well as water quality testing for pools, spas, hot tubs, aquariums, hydroponics and laboratory use. It replaces multiple single-use test kits, making it a versatile tool for home, hobby and professional use.
- 【Portable Pen-Style Design for On-Site Testing】The compact lightweight pen-style design is portable and easy to carry, store and use anywhere, allowing for on-site testing and instant results without sending samples to a lab. It fits easily in pockets, tool kits, kitchen drawers and lab coats, making it convenient for both at-home and professional testing environments.
- 【Reliable Essential Tool for Food & Water Safety】This precision pH meter is an essential tool for anyone who makes fermented food, cans preserves, maintains pools and spas or keeps aquariums. It helps you ensure safety, consistency and quality in your food and water, giving you accurate actionable data to make informed decisions about fermentation, water treatment and process control.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Ph accuracy
0.01
Brand
COOFANIN
Maximum ph
14
Minimum ph
0
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Customer ratings & reviews
0 out of 5 stars
This item does not have any reviews yet
Current price is USD$8.69
Price when purchased online
- Free shipping
Free Holiday returns until Jan 31
How do you want your item?
Ships to
Arrives between Nov 20 - Nov 30
|Sold and shipped by COOFANIN Co., Ltd.
3.6166666666666663 out of 5 stars
Extended holiday returns
Free Holiday returns until Jan 31









