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10 Best lab ph meters of 2026
Explore top picks
Best Choice1
Apera Instruments9.9Exceptional
Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
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Date First Available:November 21, 2016
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Manufacturer:Apera Instruments
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Item model number:AI501
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ASIN:B01N43WRY1
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Product Dimensions:9.5 x 9.3 x 4 inches 2.2 Pounds
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Value for Money2
Milwaukee Instruments9.8Exceptional
Milwaukee Portable pH/Temperature Meter - MW102
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Date First Available:N/A
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Manufacturer:Milwaukee
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Item model number:MW102
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ASIN:B001DTNDME
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Product Dimensions:5 x 10 x 10 inches
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3
Apera Instruments9.5Excellent
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
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Date First Available:April 22, 2016
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Manufacturer:Apera Instruments
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Item model number:AI311
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ASIN:B01ENFOIQE
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Product Dimensions:7 x 1.6 x 1.6 inches 4.7 Ounces
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4
VIVOSUN9.3Excellent
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, Yellow Blue, UL Certified
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Date First Available:N/A
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Manufacturer:VIVOSUN
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Item model number:N/A
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ASIN:B06XKMH86J
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Product Dimensions:N/A
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5
VIVOSUN9.0Excellent
VIVOSUN Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Hydroponics, Household Drinking, Pool and Aquarium, Yellow, UL Certified
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Date First Available:N/A
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Manufacturer:VIVOSUN
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Item model number:4316344538
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ASIN:B01M5IASHD
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Product Dimensions:N/A
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6
Bluelab8.9Very Good
Bluelab pH Pen - ± 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
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Date First Available:N/A
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Manufacturer:Bluelab Corporation Limited Import NZ
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Item model number:PENPH
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ASIN:B005POOJHG
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Product Dimensions:8 x 2.16 x 0.98 inches
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7
LOHAND8.7Very Good
Portable pH Meter, High Accuracy, Large Backlight Display, pH Tester with ATC, Digital pH Meter for Drinking Water/Lab/Pool/Biomedicine/Aquarium, 0-14 Measurement Range
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8
Apera Instruments8.6Very Good
Apera Instruments PH60-WW Handheld pH Meter Tester Kit with LabSen 335 ATC pH Electrode for Lab-Grade pH Measurement in Wastewater, Suspensions, and Emulsions
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9
Bluelab8.5Good
Bluelab pH Pen Meter and Probe Care Kit pH with Calibration Supplies, Storage Solution & Brush, Reliable Digital Tester for pH, Temperature in Growing Solutions, Optimal Plant Health and Yield
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10
Oakton8.4Good
Oakton 35423-01 Ecotestr Ph. 2+ Pocket Ph. Meter, 1.2" Height, 1.8" Wide, 6.4" Length, 1.2" Height, 1.8" Wide, 6.4" Length
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