Bluelab pH Probe Storage Cap – Keep Your Probe Hydrated MA831R Easy Carry Handle: Lightweight and

Easy Carry Handle: Lightweight and ergonomic for transport between lab

Minimum EC/TDS: 10 µS/5 ppm

Keeps essential minerals: Retains healthy calcium and magnesium for drinking water

Auto-Off function conserves battery power (Shuts off automatically after 3 minutes)

Bluelab pH Probe Storage Cap – Keep Your Probe Hydrated MA831R Easy Carry Handle: Lightweight andA replacement pH Probe Storage Cap to keep your pH probe hydrated. Use with: Bluelab pH Probes Replacement storage cap designed to maintain probe hydration and extend the lifespan of your Bluelab pH probe. Keeps the sensor in optimal condition between measurements by preserving moisture levels. Essential for accurate readings and consistent performance over time. Compatible with all standard Bluelab pH probes.