Hanna Phosphate Low-Range Checker HC – HI713
The Hanna HI713 Phosphate Low-Range Checker HC is a handheld colorimeter that bridges the gap between basic chemical test kits and high-end professional instruments. Designed for users seeking accurate phosphate measurements without the high cost, the HI713 delivers reliable readings quickly and easily.
Key Features
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Measures phosphate from 0.00 to 2.50 ppm
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High resolution: 0.01 ppm
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Accuracy: ±0.04 ppm ±4% of reading
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Built-in timer and automatic shut-off
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Compact, portable handheld design
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Operates with fixed wavelength LED @ 525 nm and silicon photodetector
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Powered by a single AAA battery
Simple 4-Step Operation
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Add sample to cuvette
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Insert cuvette into Checker®
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Press button to zero
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Add reagent and press button again for results
Why Choose the HI713?
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More accurate than chemical test kits
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Less expensive than professional lab meters
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Ideal for aquariums, freshwater systems, and environmental testing
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Uses Ascorbic Acid Method based on Standard Methods, 20th edition
Product Specifications
| Parameter | Detail |
|---|---|
| SKU | HI713 |
| Range | 0.00–2.50 ppm phosphate |
| Resolution | 0.01 ppm |
| Accuracy | ±0.04 ppm ±4% |
| Method | Ascorbic Acid |
| Power | 1 × 1.5V AAA battery |
| Auto Shut-Off | 3 min idle; 2 min after reading |
| Weight | 64 g |
| Dimensions | 81.5 × 61 × 37.5 mm |
| Environment | 0–50 °C; max 95% RH, non-condensing |
