Hanna Checker® HC – Low Range Phosphate Colorimeter for Saltwater Aquariums 🧪🧂
Take control of phosphate levels in your reef tank with theHanna Instruments HI713 Phosphate Low Range Colorimeter. 🧼📊 Designed specifically for saltwater hobbyists, this pocket-sized Checker® HC offers lab-grade accuracy with none of the guesswork of traditional test kits. Whether you’re battling algae or fine-tuning your nutrient export, reliable phosphate monitoring has never been easier.
📉 Accurate, Reliable Phosphate Monitoring
Excess phosphate can fuel nuisance algae and impact coral health. The HI713 measures phosphate levels with precision in the0.00 to 2.50 ppmrange, ideal for saltwater aquariums. Unlike color charts, this digital meter delivers a clear, numeric reading—so you’ll always know exactly where your levels stand.
🧪 Simple One-Button Operation
Testing is easy: just zero the meter with a blank sample, add the reagent, and insert your reacted sample. Press a button and get your reading in seconds—no subjective color matching required.
🌊 Built for Marine Aquariums
The HI713 is tailored formarine and reef environments, offering dependable results to help keep your phosphate levels low and your corals thriving. It’s compact, fast, and perfect for routine testing and long-term reef stability.
🔑 Key Features
- Designed formarine aquariums
- Measurement range:0.00 to 2.50 ppm PO₄³⁻
- ±0.04 ppm resolution for accurate, low-level readings
- Easy-to-read digital display
- EPA-based colorimetric testing method
- Single-button operation with auto shut-off
- Compact handheld design for on-the-go testing
📦 What’s Included
- HI713 Checker® HC Colorimeter
- Sample cuvettes with caps (2)
- Starter reagent packets (6 tests – HI713-25)
- AAA battery
- Instruction manual
Make phosphate testing quick, easy, and precise with theHanna Checker® HC HI713. Keep your reef balanced and your phosphate under control with confidence! 🌟🐠
More Information
| Item | Hanna Instruments Phosphate Low Range Checker HI713 |
| Model Number | HI713 |
| Measurement Range | 0.00 to 2.50 ppm (as PO₄³⁻) |
| Testing Method | Ascorbic Acid Colorimetric Method (adapted from EPA 365.1) |
| Light Detector | Silicon Photocell |
| Battery Type | 1.5V AAA |
| Auto Shut-Off | After 10 minutes of non-use |
| Application | Marine/Saltwater Aquariums |
| Reagent Required | HI713-25 (25 Tests per Pack) |
| Features | Digital Display, Lab-Grade Accuracy, Single Parameter Testing |
| Availability | In Stock/Restockable |
Looking for more testing solutions? Check out our growing selection of water testing kits and instruments, including more from Hanna Instruments atSqueaky’s Aquatics!






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