





💧 Stay ahead of water quality with ultra-precise nitrite detection!
The Hanna HI764 Ultra Low Range Nitrite Checker HC is a compact, battery-powered colorimeter that uses ultraviolet radiation to measure nitrite levels in water from 0 to 200.0 μg/L. Designed for professionals and hobbyists alike, it offers precise, reliable readings with simple one-button operation. Ideal for aquaculture, environmental monitoring, and water treatment, it includes all necessary components for immediate use and comes with a 1-year warranty.
| ASIN | B0D54QGL3P |
| Best Sellers Rank | #54,924 in Pet Supplies ( See Top 100 in Pet Supplies ) #90 in Aquarium Test Kits |
| Brand | WLR Industries |
| Brand Name | WLR Industries |
| Color | Green |
| Customer Reviews | 4.5 out of 5 stars 32 Reviews |
| Included Components | cuvettes, reagent starter kit, battery, instructions and quick start guide. |
| Item Type Name | Nitrate water checker |
| Manufacturer | WLR Industries |
| Measurement Type | Colorimeter |
| Min. Operating Voltage | 1.5 Volts (DC) |
| Minimum Operating Voltage | 1.5 Volts (DC) |
| Model | HI764 |
| Power Source | Battery Powered |
| Style | Compact |
| Style Name | Compact |
| UPC | 850063330015 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 50 Degrees Celsius |
| Warranty Description | 1 year manufacturer warranty |
C**E
Accuracy
Very handy and accurate
R**S
Good
Works great, but bought by mistake. I searched Amazon for Hanna Nitrate checker and this came up as the only one. I did not notice this was a Nitrite checker until I opened it. I will keep it, but dont need it. Getting old is not fun.
J**G
Hanna is the way to go for accurate tests
Hanna testers are the most accurate consumer grade (affordable) testers. Price-wise, they are exactly the same every place I've seen them. Hanna has set the minimum advertised price at $67.99 so that's what they are whether you buy them at your local fish store or on Amazon.
L**R
Works great for reef testing.
Product works just as described.
D**N
Check test kit for it being previously opened or used.
The test works but the text kit was already opened. The battery was already installed, the dropper is missing, and there are only 4 test packets. I ordered a replacement and will send back this test unit. It’s expensive and I want to make sure I get my moneys worth.
Trustpilot
4 days ago
1 week ago