The Hanna HI70300L is an electrode storage solution in a 500 mL bottle that keeps pH and ORP electrodes hydrated and performing accurately between uses.

Key features

• Keeps the glass membrane and reference junction moist for fast response and accurate readings
• Specially formulated to minimize bacterial growth on the electrode
• Suitable for storing any pH or ORP electrode — never store electrodes in distilled or deionized water

Use with: all Hanna pH/ORP electrodes and meters. What's included: one 500 mL bottle of storage solution.

Browse meters in our Hanna WQ Meters collection.

Estimated shipping weight: 1.3 lb.