✅ Five measurement scales — pH

Every Milwaukee solution is formulated with premium lab-grade chemicals

Once you notice a marked change in the water flow from your filter

smooth-tasting hydration

Durable Construction

Hanna HI73128 Electrode Removal Tool for Waterproof pH & EC Testers lab reagent ✅ Five measurement scales —Hanna HI73128 Electrode Removal Tool for Waterproof Testers The HI73128 is a precision replacement tool designed for safe, fast electrode removal on select Hanna Instruments waterproof testers. A simple quarter twist releases worn pH or EC electrodes without damage to the tester body keeping your measurements accurate and your workflow uninterrupted. Key Benefits Tool free twist off design removes electrodes in seconds Secure grip prevents slippage