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10 Best lab ph meters of 2026
Save up to 24% off
Best Choice1
Apera InstrumentsApera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
Key specs-
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
9.9Exceptional
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Value for Money2
LOHANDPortable 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
9.7Exceptional
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3
VIVOSUNVIVOSUN 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
Key specs-
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
9.5Excellent
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4
VIVOSUNVIVOSUN Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Hydroponics, Household Drinking, Pool and Aquarium, Yellow, UL Certified
Key specs-
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
9.2Excellent
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5
Apera InstrumentsApera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
24% OffKey specs-
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
8.9Very Good
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6
Apera InstrumentsApera Instruments PH60-WW Handheld pH Meter Tester Kit with LabSen 335 ATC pH Electrode for Lab-Grade pH Measurement in Wastewater, Suspensions, and Emulsions
8.8Very Good
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7
BluelabBluelab pH Pen - ± 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
20% OffKey specs-
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
8.7Very Good
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8
OaktonOakton 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
8.6Very Good
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9
BluelabBluelab 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
Key specs-
product dimensions:6.1 x 3.74 x 8.27 inches
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country of origin:New Zealand
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asin:B0CCXMNGST
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date first available:N/A
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item model number:BPNCPH01
8.5Good
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10
MilwaukeeMilwaukee MC120 pH Monitor with Mounting Kit, 0.0 to 14.0 pH, +/-0.2 pH Accuracy, 5.5 to 9.5 pH Set Point
8.4Good
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