Best Lab Ph Meter In April 2025

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Choosing the Best Lab Ph Metermay be challenging as you have to screen through the large amount of similar products available on the market. Don’t worry though; we have got our hands on 10 trendy and top rated products and below is our recommendation.

To help you in your search, we have completed this list of the Best Lab Ph Meter.

Top Rated Best Lab Ph Meter Of 2025

Rank	Product Name	Score
1	Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe Buy Now	9.7 Buy Now
2	Milwaukee Instruments MW100 Ph Meter with 2 Point Manual Calibration Buy Now	9.5 Buy Now
3	Pinpoint pH Meter KIT Lab Grade Portable Bench Meter Kit for Easy Buy Now	9.1 Buy Now
4	BAOSHISHAN Lab PH Meter Desktop Digital PH Tester Composite Electrode High Accuracy ±0.01pH Buy Now	8.8 Buy Now
5	Oakton EcoTestr pH 2+ Pocket pH Meter Buy Now	8.6 Buy Now
6	6 in 1 Digital Monitor Water Testing Meter- ph ppm Temp tds ec Buy Now	8.3 Buy Now
7	Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Buy Now	8.1 Buy Now
8	Apera Instruments PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Buy Now	7.8 Buy Now
9	Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy Calibration Buy Now	7.5 Buy Now

1. Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe

• Easy 1-3 points auto. calibration, recognizes 5 types of solutions (1.68, 4.00, 7.00, 10.01, 12.46), auto temp. compensation (atc) ensures accuracy in various temperatures (32-122f)
• The smiley icon indicates stable readings so you won't have to guess when is the right time to record the measurements
• High quality replaceable glass ph probe, suitable for regular water solutions e.g. pools&spas, hydroponics, environmental monitoring, cooling towers, beverage, etc.
• Large lcd with 3 backlit colors (indicating different modes), dual display of temp./ph, and reminders of completed calibrations and stable readings
• Note: a few drops of water are added to the electrode cap before the product leaves the factory. this is to maintain the sensitivity of the electrode. therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap
• Accuracy: 0.01 ph, range: -2.00 to 16.00 ph, 32 to 122f (0 to 50c), auto. power-off: 8 minutes without operation

2. Milwaukee Instruments MW100 Ph Meter with 2 Point Manual Calibration

• Includes ph 7.01 20ml sachet of calibration solution
• 9v battery included
• Accurate to 0.02 ph
• Includes se220 ph electrode
• Includes calibration screwdriver

3. Pinpoint pH Meter KIT Lab Grade Portable Bench Meter Kit for Easy

• Pinpoint ph meter is the only full-time ph meter with .01 resolution
• Probe comes with a 10 foot high suppression cable and a bnc connector
• Powered by a standard 9-volt battery (not included)
• 2-year warranty
• Kit includes: ph meter, probe, probe storage bottle, storage fluid and calibration fluids

4. BAOSHISHAN Lab PH Meter Desktop Digital PH Tester Composite Electrode High Accuracy ±0.01pH

• Intelligent measurement--this ph meter is intelligently controlled by microprocessor ph selection of high reliable imported integrated components, stable and reliable, simple operation.
• Wide application--suitable for determining the ph value and electrode potential (mv value) of the aqueous solution. it is widely used in the electrochemical analysis of light industry, chemical, food, environmental protection and educational research departments, etc.
• Ph and mv testing--with the range of 0.00-14.00ph, and the accuracy is 0.01ph. and the mv range is 0-1999mv, the accuracy is 2mv.
• Automation--automatic calibration, automatic temperature compensation, data storage, display multiple test values at the same time.

5. Oakton EcoTestr pH 2+ Pocket pH Meter

• Buffer recognition: nist and usa
• Meter type: tester
• Display type: digital
• Batteries: 4 a76 1.5v miniature alkaline batteries (included)
• Calibration: up to 3 points

6. 6 in 1 Digital Monitor Water Testing Meter- ph ppm Temp tds ec

• Ce certificated to offer safer and precise measurement
• Caps on both sides for storage and protection of electrodes suction cups to attach the electrodes onto the inwall of the vessel, tank or reservoir etc.
• Automatic temperature compensation (without this, ph reading will differ as the temperature varies) large, triple level display
• Silicone skin case could protect the meter from scratches
• Six-in-one meter: ec, cf, , f, tds, ph easy calibration of ph and tds with just a mini-screwdriver

7. Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

• Automatic temperature compensation via pt-100 sensor built into electrode
• Microprocessor provides for automatic buffer recognition
• Large lcd displays ph or mv and temperature simultaneously
• Ph220-c kit to include atc ph polycarbonate electrode (12 mm diameter) with 39-inch (1 meter) cable
• Memory stores 25 readings

8. Apera Instruments PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto

• Comes with an easy-to-install electrode holder and pre-mixed calibration solutions
• Ip54 spill-proof and dust-proof, durable and reliable, 50 groups of data storage
• Advanced auto. calibration mode with calibration guide and self-diagnosis
• Advanced digital processing technology helps generate quick and stable readings
• Equipped with 201t-f 3-in-1 combination ph electrode, auto temp. compensation, measuring ph and temperature simultaneously

9. Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy Calibration

• Quickly monitor your nutrient level to maximize your grow and ensure plants get the balanced feed they need
• Other features: auto off function, low battery indicator, units for temperature, kit includes: aaa batteries and calibration solution, works with bluelab leap ph probe for direct media measurements
• Measures ph, temperature and (tds) ec, ppm 500, ppm 700 and cf with lab quality glass that can be used for the pool, drinking water, hydroponics, brewing, and growing
• Made in new zealand and manufactured by bluelab, the industry leader in hydroponic testing equipment, 5 year limited warranty with proof of purchase
• Easy two point calibration and auto temperature compensation makes this digital meter a handy tool with backlit lcd display and calibration reminders