Hanna Instruments 764 - Ultra Low Range Nitrite Colorimeter - Checker® HC

Hanna Checker® HC – Ultra Low Range Nitrite Colorimeter for Saltwater Aquariums 🧪🐠

Take the guesswork out of nitrite testing with the Hanna Checker® HC HI764—designed specifically for ultra-low range nitrite detection in marine aquariums. 🧼✨ Whether you're cycling a new tank or monitoring a mature reef, this pocket-sized colorimeter delivers lab-quality accuracy without the lab-sized hassle.

🎯 Precision Where It Counts

Unlike traditional test kits that rely on vague color charts, the Checker® HC gives you a digital readout down to 0.00 ppm, making it ideal for sensitive reef environments. Keep your fish and corals safe by catching nitrite spikes before they become a problem.

🧊 Perfect for Marine Systems

Tailored for saltwater use, this tester eliminates the uncertainty of using generic or freshwater-biased kits. With a testing range of 0.000 to 0.999 ppm, it’s built for the ultra-low nitrite levels you expect in a well-maintained reef tank. 🐚🌊

🖐️ Easy One-Button Operation

Just zero the meter with your blank sample, add your reagent, and insert the reacted sample—then press a button. That’s it. No charts, no ambiguity, and no squinting under bad lighting.

🔑 Key Features

• Designed specifically for marine aquariums
• Ultra-low range detection: 0.000 to 0.999 ppm NO₂⁻-N
• High-resolution results in ±0.001 ppm increments
• Simple one-button operation with auto shut-off
• Compact, handheld design for easy testing anywhere
• Powered by a single AAA battery (included)

📦 What’s Included

• HI764 Checker® HC Colorimeter
• Sample cuvettes & caps (2)
• Starter reagent packets (HI764-25)
• AAA battery
• Instruction manual

Keep your reef thriving and your peace of mind intact with the Hanna Checker® HC for Ultra Low Range Nitrite—because accuracy matters when you’re chasing perfection. 🌟🐟

More Information