Hanna Instruments HI715 / 715 – Marine Phosphate HR Colorimeter – Checker® HC

Hanna Instruments HI715 – Marine Phosphate High Range Colorimeter – Checker® HC 🐠🔬

Accurately measure high-range phosphate with the Hanna Instruments HI715 Marine Phosphate HR Checker® HC. Also called the Hanna 715, this handheld colorimeter provides fast, precise results in parts per million (ppm) for reliable reef aquarium monitoring. 🌊🧪

🌿 Control Nutrients with Confidence

Excess phosphate can fuel algae growth and harm coral health. The HI715 helps aquarists track and control phosphate levels, keeping reef systems balanced and stable.

🖐️ Easy, Digital Testing

No more comparing color charts. With the HI715, add reagent, place the cuvette, and press a button for a simple digital result you can trust.

🔗 Pairs with HI715-25 Reagents

Works with HI715-25 reagent refills (sold separately), providing 25 tests per pack.

🔑 Key Features

• Measures phosphate in saltwater from 0.00 to 30.0 ppm
• ±1 ppm ±5% of reading accuracy
• Resolution: 0.01 ppm
• Colorimetric method with easy LCD readout
• Compact, portable, and reef-safe
• One-button operation

📦 What’s Included

• HI715 Checker® HC Colorimeter
• Two sample cuvettes with caps
• Starter reagent packets (6 tests – HI715-25)
• 1.5V AAA battery
• Instruction manual

Keep phosphate under control with the Hanna HI715 Marine Phosphate HR Checker® HC—a trusted digital testing tool for reef aquariums. 🐟🪸

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