Hanna HI767 Marine Nitrite Low Range Checker HC
The Hanna HI767 Marine Nitrite Low Range Checker HC is a compact, digital colorimeter designed specifically for precise nitrite measurement in marine water. Ideal for saltwater aquariums and aquaculture environments, this handheld instrument ensures reliable, on-the-spot monitoring of nitrite (NO₂⁻-N), which is critical for maintaining healthy aquatic life and preventing toxic buildup.
Offering laboratory-level accuracy in a portable form, the HI767 bridges the gap between traditional chemical test kits and professional instrumentation, providing quick results with minimal effort.
Key Features
Designed for Marine Use: Calibrated specifically for seawater environments to ensure accurate nitrite detection.
Sensitive Detection: Measures nitrite levels from 0 to 999 ppb, making it suitable for low-concentration monitoring.
High Precision: Delivers results with ±4% of reading ±10 ppb accuracy and a resolution of 1 ppb.
Compact and Portable: Fits easily in the palm of your hand, perfect for both lab and field applications.
User-Friendly Interface: One-button operation with a clear digital display for effortless testing.
Efficient Power Use: Auto-off function after 3 minutes helps conserve battery life.
Ideal Applications
Marine Aquariums and Reef Tanks
Saltwater Aquaculture Operations
Water Quality Research in Marine Environments
Routine Monitoring for Nitrite Contamination
Technical Specifications
| Parameter | Details |
|---|---|
| Range | 0 to 999 ppb as NO₂⁻-N |
| Resolution | 1 ppb |
| Accuracy @ 25°C | ±4% of reading ±10 ppb |
| Light Source | LED @ 470 nm |
| Light Detector | Silicon photocell |
| Method | Colorimetric |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Battery Type | 1 x 1.5V AAA |
| Auto-off | After 3 minutes of non-use |
| Dimensions | 86 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) |
| Weight | 64 g (2.25 oz.) |
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