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Hanna Marine Ammonia Checker HI784
Brand: Hanna Instruments
Condition: Used
$7067
$7749
-9% Save $682
Updated: 3 days ago
Description
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
The Hanna Instruments Marine Ammonia Checker HC (HI784) is designed to accurately and quickly determine the ammonia level in marine (saltwater) samples. The digital readout makes measurements effortless.
FEATURES
Simple and accurate digital test for small, trace amounts of ammonia
Easier to use and more accurate than chemical test kits
Dedicated to a single parameter
Range: 0.00 to 2.50 ppm (mg/L) NH3
Built-in timer so you don't miss a step
Ideal for: Saltwater Aquariums, Marine, and Aquaculture Applications
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-ca-b0b4463ytx
- Model:
- HI784
- Country:
- CA
- ASIN:
- B0B4463YTX
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $7 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Hanna Instruments products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
