Advanced Accuracy for Confident Brewing

The Milwaukee pH56 PRO is our most accurate handheld pH meterdesigned for brewers who want precise data they can trust. With a pH accuracy of 0.05 and 0.01 pH resolution, this tester provides highly sensitive readings across a broad range, from -2.00 to 16.00. Its automatic temperature compensation and dual-level LCD make it easy to monitor mash and fermentation conditions in real time.

The pH56 PRO is waterproof (IP65-rated), lightweight, and built for brewing environments. It features a replaceable Mi56P double-junction electrode for long life and consistent performance, along with one- or two-point automatic calibration. Whether you’re fine-tuning your water chemistry, tracking pH changes during fermentation, or dialing in that perfect sour, the pH56 PRO is the tool of choice for serious homebrewers.

Whats in the Box

• Milwaukee pH56 PRO Tester
• Pre-installed Mi56P pH/Temperature Electrode
• 4 LR44/A76 Batteries
• Protective storage cap
• User manual

Note: MA9015 storage solution is required and not included for conditioning the electrode before first use.

Milwaukee pH56 PRO Care & Maintenance

• Store the probe in MA9015 storage solution
• Clean with MA9016 cleaning solution between brew days
• Avoid storing in distilled or RO water
• Calibrate before each brew session for optimal accuracy
• Replace the Mi56P electrode when readings become unstable

Milwaukee pH56 PRO Recommended Accessories

• pH Meter Storage Solution
• pH Meter Cleaning Solution
• Buffer Solutions pH 4.01, pH 7.01
• Mi56P Replacement Electrode

Milwaukee pH56 PRO Features

Feature Details Model Milwaukee Instruments pH56 PRO pH Range -2.00 to 16.00 pH pH Resolution 0.01 pH pH Accuracy 0.05 pH Temperature Range -5.0 to 60.0C / 23 to 140F Temp Resolution 0.1C / 0.1F Temp Accuracy 0.5C / 1.0F Calibration Auto, 1 or 2 points with 2 buffer sets Temp Compensation Automatic Electrode Replaceable Mi56P (double junction) Battery Life ~300 hours Auto-Off After 8 minutes of inactivity Waterproof IP65-rated Weight 3.5 oz (99 g)

California Proposition 65

Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.