Description
xThe HI782 High Range Nitrate Checker from Hanna Instruments is a compact colorimeter built to quickly determine elevated nitrate levels in saltwater samples. Its digital readout eliminates the guesswork of color matching, delivering clear numeric results with minimal setup.
Designed for marine and reef environments, the HI782 covers a high range up to 75.0 ppm. By focusing on a single parameter, it provides straightforward testing that is easy to repeat across multiple samples or tanks without clutter. The measurement approach is purpose built for saltwater applications, offering a practical option for hobbyists and professionals alike who want reliable data on demand.
Key advantages at a glance
- More accurate than chemical test kits, less expensive than professional testing
- Single button operation for ease of use
- Large LCD screen for readability
- Auto shut-off to extend battery life
In practical terms, the HI782 is compact, portable, and ready to sit on a shelf or move to the tank side. The digital readout helps you avoid lighting and shade variations that can affect visual interpretation, while the single reagent design keeps maintenance simple and cost efficient.
Common use scenarios include monitoring nitrate levels after feeding, after livestock introduction, and before or after water changes. This instrument is well suited for saltwater systems and marine biology applications where quick, repeatable measurements matter and where a dedicated nitrate test supports informed decisions without guesswork.
Designed for marine environments
The HI782 is purpose built for saltwater sampling, delivering results that suit reef tanks, marine hobbyists, and small clinics alike. Its dedicated nitrate parameter focus helps you track trends over time, so you can plan adjustments with confidence rather than relying on color judgments alone.
Reliability and maintenance
With a single reagent workflow and a large readable display, the HI782 reduces steps and potential handling errors. Auto shut-off helps conserve battery life, while a straightforward digital readout supports consistent test results across sessions.
Getting started
For best results, keep cuvettes clean, follow reagent instructions, and test on freshly prepared samples. Treat the HI782 as a practical tool that may help you observe trends and inform maintenance decisions in your marine setup.
FAQ
Q: What range does the HI782 measure?
A: Nitrate range up to 75.0 ppm for saltwater testing with a dedicated colorimeter.
Q: How does the HI782 improve testing versus traditional test kits?
A: Digital readout, single reagent, and large LCD reduce color interpretation errors and simplify usage.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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