Hanna Instruments 772 – DKH Alkalinity Colorimeter – Checker® HC

Hanna Instruments HI772 – DKH Alkalinity Colorimeter – Checker® HC 🧪📏

Test alkalinity the easy way with the Hanna Instruments HI772 dKH Alkalinity Checker® HC. Engineered for saltwater aquarium keepers who demand accurate, repeatable results, this handheld colorimeter delivers precise alkalinity readings in dKH—without relying on subjective color charts. 🌊🐠

📐 Precision Alkalinity Testing

Alkalinity is a cornerstone of coral health and reef stability. The HI772 measures in degrees of carbonate hardness (dKH), giving you lab-quality readings from 0.0 to 20.0 dKH with ±0.3 dKH accuracy. Perfect for daily monitoring or dosing adjustments.

🖐️ Simple One-Button Operation

Using the HI772 is easy: zero the meter with your blank sample, add reagent, and insert the reacted sample. With one press, your alkalinity reading appears in clear digital format—no interpretation required.

🔗 Compatible with HI772-26 Reagents

This tester is designed to work with HI772-26 reagent refills, sold separately in convenient 25-test packs.

🔑 Key Features

• Specifically for marine and reef aquariums
• Range: 0.0 to 20.0 dKH
• Resolution: 0.1 dKH | Accuracy: ±0.3 dKH
• EPA-based EDTA titration colorimetric method
• Digital display with auto shut-off
• Compact and portable for easy testing

📦 What’s Included

• HI772 Checker® HC Colorimeter
• Sample cuvettes with caps (2)
• Starter reagent packets (6 tests – HI772-26)
• AAA battery
• Instruction manual

Say goodbye to guesswork and take control of your reef system with the Hanna HI772 dKH Alkalinity Checker® HC—a must-have for any saltwater hobbyist who values accuracy. 🌟🧼

More Information