Sale!

Hanna Instruments 764 / HI764 – Ultra Low Range Nitrite Colorimeter – Checker® HC

Original price was: $74.99.Current price is: $22.49.

SKU: SK0067934-US20260702-152340 Category: Tag:

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

Take the guesswork out of nitrite testing with theHanna 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, theChecker® HCgives you adigital 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 of0.000 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 formarine aquariums
  • Ultra-low range detection:0.000 to 0.999 ppm NO₂⁻-N
  • High-resolution results in±0.001 ppmincrements
  • 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 theHanna Checker® HC for Ultra Low Range Nitrite—because accuracy matters when you’re chasing perfection. 🌟🐟

More Information

Item Hanna Instruments Ultra Low Range Nitrite Checker HI764
Model Number HI764
Measurement Range 0.000 to 0.999 ppm (as NO₂⁻-N)
Testing Method EPA Diazotization Method 354.1
Light Detector Silicon Photocell
Battery Type 1.5V AAA
Auto Shut-Off After 10 minutes of non-use
Application Marine/Saltwater Aquariums Only
Reagent Required HI764-25 (25 Tests per Pack)
Features Digital Display, High-Precision, 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!

Reviews

There are no reviews yet.

Be the first to review “Hanna Instruments 764 / HI764 – Ultra Low Range Nitrite Colorimeter – Checker® HC”

Your email address will not be published. Required fields are marked *

Shopping Cart
Hanna Instruments 764 / HI764 - Ultra Low Range Nitrite Colorimeter - Checker® HCHanna Instruments 764 / HI764 – Ultra Low Range Nitrite Colorimeter – Checker® HC
Original price was: $74.99.Current price is: $22.49.
Scroll to Top