Hanna Instruments 774‑25 – Phosphate Ultra Low Range Reagent Refill – Checker® HC

Hanna Instruments HI774‑25 – Phosphate Ultra Low Range Reagent Refill – Checker® HC 🔁📊

Keep your phosphate testing accurate and efficient with theHanna Instruments HI774‑25 reagent refill pack. Designed specifically for the HI774 Marine Phosphate ULR Checker® HC, this set includes 25 pre-measured reagent packets—each stamped with lot number and expiration date for traceability. 🐠🧪

✅ Pre-Measured for Accuracy

Each packet is precisely calibrated for use with the HI774, ensuring consistent, top-quality readings without measuring errors or messy handling.

🔍 Ideal for Reef Applications

These reagents are formulated for marine phosphate testing from0.00 to 0.90 ppm PO₄³⁻, making them ideal for reef systems where ultra-low phosphate levels are critical.

🧼 Traceable & Shelf-Stable

Manufactured under strict quality control, each packet includes lot and expiry details—offering superior traceability and shelf life for hobbyists and professionals alike.

🔑 Key Features

• Contains25 reagent packetsper box
• Compatible withHanna HI774 Checker® HC
• Designed for phosphate range of0.00–0.90 ppm
• Pre-measured powder for ease of use
• Includes lot number and expiration on each packet
• Ships as ground due to hazard classification

📦 What’s Included

• 25 HI774‑25 reagent packets
• Instruction sheet

Ensure accurate phosphate readings test after test withHanna HI774‑25 reagents. Your reefs—and your Checker® HC—depend on it. 🌟

More Information

Item	Hanna Instruments Phosphate ULR Reagent Refill HI774‑25
Model Number	HI774‑25
Compatible Device	HI774 Phosphate ULR Checker® HC
Quantity	25 Tests per Pack
Measurement Range	0.00 to 0.90 ppm PO₄³⁻
Resolution	0.01 ppm
Accuracy	±0.02 ppm ±5% of reading
Reagent Method	Ascorbic Acid Colorimetric Method
Traceability	Lot # and Expiration Date on Each Packet
Shipping Note	Classified Hazardous; Ground Shipment Only

Need the matching meter? Get the HI774 Checker® HC or browse our full Hanna Instruments collection atSqueaky’s Aquatics!