pH Measurement
Take control of your fermentation with precision pH tools trusted by brewers, winemakers, and fermenters. From mash efficiency to finished flavor, these meters and accessories help you monitor and manage pH at every stage of the process.
Whether you're brewing beer, crafting wine, or fermenting hot sauce, you'll find pro-grade equipment and easy-to-follow instructions designed for serious results.
Not sure which meter is right for you?
Compare the Milwaukee pH54, pH55 PRO, and pH56 PRO in our side-by-side guide.
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Mad Brewer™ Deluxe Brew Lab Kit
The Mad Brewer™ Deluxe Brew Lab Kit gives you the essential tools to take full control of your brewing process—from mash pH to fermentation tempera...
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Milwaukee pH54 pH Meter
Simplified Accuracy for Everyday Brewing The Milwaukee pH54 is a rugged, waterproof pH tester designed for homebrewers who want consistent, accurat...
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Milwaukee pH55 PRO pH/Temp Meter
Precision pH Control for Better Beer The Milwaukee pH55 PRO is a rugged, waterproof pH and temperature tester built for brewers who demand accuracy...
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Milwaukee pH56 PRO pH/Temp Meter
Advanced Accuracy for Confident Brewing The Milwaukee pH56 PRO is our most accurate handheld pH meter—designed for brewers who want precise data th...
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pH Meter Storage Solution - 230 ml
When your pH meter is not in use it is important to use Storage Solution for pH Meters to help protect the electrode. A cared for pH meter will pro...
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pH Meter Cleaning Solution - 230 ml
MA9016 is a lab grade electrode cleaning solution prepared with premium chemicals to improve the performance and extend the life of your pH and ORP...
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Buffer Solution pH 4.01 - 230 ml
An acidic buffer solution in a 230 ml bottle. An economical size, will last for years at room temperature.

Buffer Solution pH 7.01 - 230 ml
An alkaline buffer solution in a 230 ml bottle. An economical size, will last for years at room temperature.

Buffer Solution pH 4.01 - 20 ml
An acid buffer solution in a single-use sachet. Ideal for on the spot calibration: just tear open the top, insert the meter electrode into the sol...
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Buffer Solution pH 7.01 - 20 ml
An alkaline buffer solution in a single-use sachet. Ideal for on the spot calibration: just tear open the top, insert the meter electrode into the...
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Milwaukee Replacement Electrode for pH54
The Milwaukee MA73600 is the replacement pH/temperature probe for the pH54 Tester (sold separately). The MA73600 easily slides into the tester conn...
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Milwaukee pH Replacement Electrode for pH55 or pH56
The Milwaukee MI56P is the replacement pH/temperature probe for the pH55 and pH56 PRO Testers (sold separately). The MI56P measures pH and temperat...
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pH Test Strips Beer Range
Economy pH test papers. 100 strips per vial, range 4.6 to 6.2. The perfect range to measure both your mash and sparge water pH in all-grain brewing.

pH Test Strips Wine Range
Economy pH test papers. 100 strips per vial, range 2.8 to 4.4. The ideal range to test pH in your homemade wine.


Acid Test Kit
Includes everything needed to determine the acidity of a wine must: sodium hydroxide, color indicator solution (phenolphthalein), a syringe, a glas...
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Copyright © 2025 Northern Brewer., LLC. All Rights Reserved.
Copyright © 2025 Northern Brewer., LLC. All Rights Reserved.