Milwaukee MW100 PRO pH Meter – Manual Calibration, Rugged Design, Lab-Grade Accuracy The Milwaukee MW100 PRO pH Meter is a professional-grade, manual 2-point calibration meter designed for growers, educators, and industry pros who demand reliable pH readings in a rugged, easy-to-use device. With a simple interface and fast, accurate readings to ±0.2 pH, the MW100 is perfect for hydroponics, pools, education labs, and anywhere you need a durable, dependable pH tester. Its manual calibration system helps users learn essential meter fundamentals while maintaining control over accuracy. Key Features: Measurement Range: 0.0 – 14.0 pH Accuracy: ±0.2 pH Calibration: Manual, 2-point Electrode: SE220 lab-grade, gel-filled, double junction Display: Large, easy-to-read LCD Cable Length: 3-foot probe cable for extra flexibility Battery Life: Approx. 300 hours continuous use Maintenance Indicator: Low battery warning Durable & Portable Design: Rugged construction ideal for field use or classroom environments Lightweight and compact for easy transport Quick response time and stable readings Care & Maintenance: Clean regularly with MA9016 Cleaning Solution to prevent buildup Store properly using MA9015 Storage Solution to protect electrode sensitivity Avoid dry storage—never use distilled or RO water Calibrate frequently with MA9004 and MA9007 for consistent accuracy Milwaukee MW100 User Manual