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10 Best lab ph meters of 2026
Save up to 24% off
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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product dimensions:9.5 x 9.3 x 4 inches 2.2 Pounds
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country of origin:China
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asin:B01N43WRY1
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date first available:November 21, 2016
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item model number:AI501
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Value for Money2
LOHAND9.7Exceptional
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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3
VIVOSUN9.5Excellent
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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product dimensions:N/A
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country of origin:N/A
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asin:B06XKMH86J
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date first available:March 14, 2017
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item model number:4336465266
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4
Apera Instruments9.2Excellent
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
24% Off-
product dimensions:7.01 x 1.61 x 1.18 inches 3.9 ounces
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country of origin:China
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asin:B01ENFOHN8
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date first available:April 22, 2016
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item model number:PH20
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5
VIVOSUN8.9Very Good
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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product dimensions:N/A
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country of origin:N/A
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asin:B01M5IASHD
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date first available:October 31, 2016
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item model number:4316344538
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6
Apera Instruments8.6Very Good
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
24% Off-
product dimensions:7 x 1.6 x 1.6 inches 4.7 ounces
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country of origin:N/A
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asin:B01ENFOIQE
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date first available:April 22, 2016
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item model number:AI311
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7
Apera Instruments8.5Good
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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8
Bluelab8.4Good
Bluelab pH Pen - ± 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
20% Off-
product dimensions:8 x 2.16 x 0.98 inches
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country of origin:N/A
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asin:B005POOJHG
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date first available:N/A
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item model number:PENPH
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9
AC Infinity8.2Good
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
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product dimensions:N/A
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country of origin:China
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asin:B0CLQX7TFY
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date first available:October 24, 2023
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item model number:N/A
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10
Oakton8.1Good
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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