Simplified Accuracy for Everyday Brewing The Milwaukee pH54 is a rugged, waterproof pH tester designed for homebrewers who want consistent, accurate results without breaking the bank. With a resolution of 0.01 pH and accuracy to ±0.1 pH, this compact tool is a reliable upgrade from test strips or basic meters. It’s ideal for checking mash and sparge pH, monitoring your water adjustments, or tracking fermentation progress with digital precision. The pH54 features a replaceable double-junction probe for long-lasting performance, a wide pH range from 0.00 to 14.00, and a large, easy-to-read LCD. It uses manual 1- or 2-point calibration and is fully waterproof to IP65 standards. If you're looking for a straightforward, affordable digital pH meter that’s built to last, the pH54 has you covered. What’s in the Box Milwaukee pH54 pH Tester Pre-installed MA73600 pH Electrode 3 × 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 pH54 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 MA73600 electrode when readings become unstable Milwaukee pH54 Recommended Accessories pH Meter Storage Solution pH Meter Cleaning Solution Buffer Solutions – pH 4.01, pH 7.01 MA73600 – Replacement Electrode Milwaukee pH54 Features Feature Details Model Milwaukee Instruments pH54 pH Range 0.00 to 14.00 pH pH Resolution 0.01 pH pH Accuracy ±0.1 pH Calibration Manual, 1 or 2 points Electrode Replaceable MA73600 (double junction) Temperature Range 0 to 50°C / 32 to 122°F Environment Max RH 100% Battery Type 3 × 1.5V LR44/A76 Battery Life ~1500 hours Waterproof IP65-rated Weight 3.5 oz (99 g) California Proposition 65 ⚠ Proposition 65 Warning: This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm.