Hanna HI774 Marine Phosphate Ultra Low Range Checker HC
The Hanna HI774 Marine phosphate ulra low range Checker HC is a precision handheld colorimeter designed specifically for monitoring ultra-low levels of phosphate in saltwater aquariums. Accurate phosphate testing is crucial in reef tanks to prevent algae blooms and maintain coral health. Unlike traditional test kits, this checker offers fast, reliable digital results in a user-friendly format, making it ideal for both hobbyists and marine professionals.
Key Features
Ultra-Low Range Detection: Accurately detects phosphate concentrations from 0.00 to 0.90 ppm, ideal for sensitive reef environments.
Digital Precision: Offers 0.01 ppm resolution and ±0.02 ppm ±5% accuracy, minimizing subjectivity in result interpretation.
Compact Design: Palm-sized and lightweight, perfect for on-site or routine aquarium testing.
Colorimetric Method: Based on LED photometric technology and a specialized reagent that develops a distinct color for accurate phosphate measurement.
Automatic Shut-Off: Powers down after 7 minutes of non-use and 2 minutes after reading, preserving battery life.
Easy Operation: Single-button functionality simplifies measurement, with quick setup and clear digital readout.
Ideal Applications
Reef Aquariums and Saltwater Tanks
Marine Aquaculture
Coral Health Monitoring
Scientific Research on Marine Water Chemistry
Technical Specifications
| Parameter | Specification |
|---|---|
| Range | 0.00 to 0.90 ppm |
| Resolution | 0.01 ppm |
| Accuracy (@ 25°C) | ±0.02 ppm ±5% of reading |
| Light Source | LED @ 525 nm |
| Light Detector | Silicon photocell |
| Method | Colorimetric with reagent reaction |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Battery Type | 1 x 1.5V AAA |
| Auto-off | After 7 minutes of non-use, and 2 minutes post-read |
| Dimensions | 86 x 61 x 37.5 mm |
| Weight | 64 g (2.25 oz.) |
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