Bluelab pH Probe Storage Cap – Keep Your Probe Hydrated MA831R Auto-Off function conserves battery power

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

Boats: Bail boats effortlessly without an electric bilge pump

Easy Carry Handle: Lightweight and ergonomic for transport between lab

Bacteriostatic KDF® Media: Prevents bacteria

this replacement washer matches the precision tolerances of the filter elements it seals

Bluelab pH Probe Storage Cap – Keep Your Probe Hydrated MA831R Auto-Off function conserves battery powerA 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.