The Hanna Nitrite Ultra Low Range Colorimeter HI764 is a precise and user-friendly tool for measuring nitrite levels in marine water environments. This handheld colorimeter provides an easy-to-use alternative to chemical test kits, offering accurate readings within seconds of use. To operate, simply zero the instrument with your sample, add the specific reagent, insert the vial into the device, press a button, and read the results displayed on its large digital screen. The Hanna HI764 Checker features an LED light source for reliable measurements and auto shut-off to conserve battery life, making it ideal for continuous monitoring of tank health without frequent disruptions. It is designed specifically for saltwater aquariums needing detailed nitrite data.
| SKU | 208639 |
| Aquarium Type | Saltwater |
| Test Parameter | Nitrite |
| Range | 0 to 200 ppb |
| Method | adaptation of the EPA Diazotization method 354.1 |
| Weight | 64 g (2.25 oz.) |
| Auto-off | after ten minutes of non-use |
| Warranty | 6 month limited warranty |
| Dimensions | 81.5mm x 61mm x 37.5mm (3.2" x 2.4" x 1.5”) |
| Resolution | 1 ppb |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Battery Type | (1) 1.5V AAA |
| Light Source | LED @ 525 nm |
| Light Detector | silicon photocell |
| Ordering Information | HI764 Checker® is supplied with (2) sample cuvettes with caps, nitrite ULR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide. |
| Accuracy @ 25°C/77°F | ±10 ppb ±4% of reading |
| Manual | Hanna Instruments Nitrite Ultra Low Range Sales Sheet Hanna Instruments Nitrite Checker Manual |
| Manufacturer | Hanna Instruments |
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Hanna Nitrite Ultra Low Range Colorimeter HI764
by Hanna Instruments
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All-time low price on HI764 Checker Colorimeter Nitr... HI764 Checker Colorimeter Nitrite Ultra Low Range
New lowest price: $67.49 (previous low: $74.99)
10% price drop on HI764 Checker Colorimeter Nitr... HI764 Checker Colorimeter Nitrite Ultra Low Range
Price dropped from $74.99 to $67.49
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