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10 Best lab ph meters of 2026
Save up to 15% off
Best Choice1
9.9Exceptional
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
9.6Exceptional
NANBEI Lab Benchtop pH Meter, 1-3Points Auto Calibration,0.01 pH Accuracy,200 Sets of Data Storage,Professional pH/Temp/ORP Test,6.0 inch High Definition Screen, PH200E
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3
9.4Excellent
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
15% Off Limited Time Deal-
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
9.3Excellent
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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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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5
9.0Excellent
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
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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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6
8.7Very Good
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
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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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7
8.6Very 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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8
8.5Good
Milwaukee MC120 pH Monitor with Mounting Kit, 0.0 to 14.0 pH, +/-0.2 pH Accuracy, 5.5 to 9.5 pH Set Point
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9
Milwaukee Instruments8.4Good
Milwaukee Portable pH/Temperature Meter - MW102
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product dimensions:5 x 10 x 10 inches
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country of origin:N/A
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asin:B001DTNDME
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date first available:N/A
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item model number:MW102
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10
PINPOINT by American Marine Inc.8.3Good
Pinpoint pH Meter KIT Lab Grade Portable Bench Meter Kit for Easy & Precise Digital pH Measurement – Complete 8 Piece Set
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