Hanna Instruments HI780‑25 – Marine pH Checker HC Reagent Refill (100 Tests)

Hanna Instruments HI780‑25 – Marine pH Checker® HC Reagent Refill (100 Tests) 🧪🔁

Keep your HI780 Marine pH Checker® HC running reliably with the genuine HI780‑25 reagent refill pack. This 100‑test bottle contains pre‑measured phenol red reagent units designed for fast and accurate pH readings—each packet clearly marked with lot number and expiration date for traceability. 🌊🔬

✅ Pre‑Measured and High Purity

Every reagent packet is factory‑calibrated for consistency and ease—just add five drops to a 10 mL marine sample and let the Checker® HC do the rest. No measuring, no guessing.

🌐 Designed for the HI780 Checker HC

Formulated specifically for the Hanna Instruments HI780 Marine pH Checker® HC, ensuring compatibility and optimal performance.

🔑 Key Features

• Contains 100 tests per bottle
• Compatible with HI780 Marine pH Checker® HC
• Phenol Red colorimetric method
• Resolution: 0.1 pH
• Each dropper marked with lot number and expiration
• Freeze sensitive—handle with care

📦 What’s Included

• 1 × bottle with 100 Marine pH reagent tests
• Instruction sheet

Maintain fast, accurate, and traceable pH testing with the Hanna HI780‑25 reagents. Ideal for reef keepers who value precision and ease. 🐠📏

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