Wide pH Range: Measures pH 0–13 across diverse sample types

✅ Combination Design: Integrated sensing and reference electrodes in one probe — simplified setup

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Auto-Off Function: 8-minute auto-off conserves battery for 150 hours of use

Milwaukee MW301 PRO EC Conductivity Meter – Portable, ATC, Hydroponics & Agriculture 25 sachet calibration kit Wide pH Range: Measures pHMilwaukee MW301 PRO Portable EC Conductivity Meter The Milwaukee MW301 PRO is a professional grade, portable Electrical Conductivity (EC) meter engineered for growers, agronomists, and water quality professionals who demand accuracy in demanding environments. Whether you're dialing in nutrient concentrations in a hydroponic reservoir or assessing soil fertility before fertilizer application, the MW301 delivers fast, reliable EC readings every time.