Description
Clarkson HI97728
Nitrate Photometer
Hanna Instruments HI97728
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The HI97728 Nitrate Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. The HI97728 meter measures measures the nitrate content in water samples in the 0.0 to 30.0 mg/L (ppm) as NO3-N range.
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| Specifications | |
| Nitrate Range | 0.0 to 30.0 mg/L |
| Nitrate Resolution | 0.1 mg/L |
| Nitrate Accuracy | ±0.5 mg/L ±10% of reading at 25 °C |
| Nitrate Method | Adaptation of Cadmium Reduction method |
| Light Source | light emitting diode |
| Light Detector | silicon photocell |
| Bandpass Filter Bandwidth | 8 nm |
| Bandpass Filter Wavelength Accuracy | ±1.0 nm |
| Logging | 50 readings (auto logging) |
| Power Supply | Alkaline 1.5 V AA (3 pcs.) |
| Battery Life | > 800 measurements (without backlight) |
| Auto-off | After 15 minutes of inactivity (30 minutes before a READ measurement) |
| Environment | 0 to 50 °C (32 to 122 °F); 0 to 100% RH, non‑serviceable |
| Dimensions | 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0″) |
| Weight | 380 g (13.4 oz.) |
| Catalog Number | Description |
| HI97728 * | Nitrate Photometer – Sample cuvette (2 pcs.) – Sample cap (2 pcs.) – Plastic stopper (2 pcs.) – Alkaline batteries: 1.5V AA (3 pcs.) – Instruction manual – Meter quality certificate |
| HI97728C | Nitrate Photometer Kit – Sample cuvette (2 pcs.) – Sample cap (2 pcs.) – Plastic stopper (2 pcs.) – A ZERO – CAL CheckTM Cuvette A – HI97728B – CAL CheckTM Cuvette B for Nitrate – Cloth for wiping cuvettes – Scissors – Alkaline batteries: 1.5V AA (3 pcs.) – Instruction manual – Meter quality certificate – CAL Check standard certificate |
| Reagents and Standards | |
| HI97728-11 | CAL Check standard cuvettes for nitrate |
| HI93728-01 | Nitrate reagents for 100 tests |
| HI93728-03 | Nitrate reagents for 300 tests |
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