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Milwaukee MW100 PRO pH Meter


$132.70 $152.60

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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