Hanna Instruments HI772 – DKH Alkalinity Colorimeter – Checker® HC 🧪📏
Test alkalinity the easy way with theHanna 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 indegrees of carbonate hardness (dKH), giving you lab-quality readings from0.0 to 20.0 dKHwith ±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 formarine 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 theHanna HI772 dKH Alkalinity Checker® HC—a must-have for any saltwater hobbyist who values accuracy. 🌟🧼
More Information
| Item | Hanna Instruments dKH Alkalinity Checker HI772 |
| Model Number | HI772 |
| Measurement Range | 0.0 to 20.0 dKH |
| Resolution | 0.1 dKH |
| Accuracy | ±0.3 dKH ±5% of reading |
| Testing Method | Colorimetric EDTA titration (EPA 330.5 method) |
| Battery Type | 1.5V AAA |
| Auto Shut-Off | After 10 minutes of non-use |
| Application | Marine/Reef Aquariums |
| Reagent Required | HI772-26 (25 Tests per Pack) |
| Features | Compact, digital, saltwater-specific dKH tester |
| Availability | In Stock/Restockable |
Need reagents too? Grab the HI772-26 refill pack or explore our complete Hanna Instruments collection atSqueaky’s Aquatics!
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