The HI97721 Iron High Range 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 HI97721 meter measures iron in water samples from 0.00 to 5.00 mg/L (as Fe).
- No warm up time needed before taking a measurement.
- Tutorial mode for easy step-by-step instructions.
- CAL CheckTM for performance verification and calibration.
| Range | 0.00 to 5.00 mg/L |
|---|---|
| Resolution | 0.01 mg/L |
| Accuracy | ±0.04 mg/L ±2% of reading |
| Method | Adaptation of standart methods for the examination of water and wastewater 23rd edition, 3500-Fe B, Phenantroline method |
| Photometer/Colorimeter Light Source | Light emitting diode |
|---|---|
| Photometer/Colorimeter Light Detector | silicon photocell with narrow band interference filter @ 525nm |
| Bandpass Filter Bandwidth | 8 nm |
| Bandpass Filter Wavelength Accuracy | ±1.0 nm |
| Cuvette Type | round, 24.6 mm diameter (22 mm inside) |
| GLP | date, time of last calibration |
| Display | 128 x 64 pixel B/W LCD with backlight |
| Logging Type | automatic logging |
| Logging Memory | 50 measurement |
| Battery Type/Life | 1.5V AA battery (3 pcs.) / > 800 measurements (without backlight) |
| Automatic Shut-Off | After 15 minutes of inactivity (30 minutes before a READ measurement) |
| Environment | 0 to 50°C (32 to 122°F); relative humidity: 100% (IP67) |
| Weight | 380 g (13.4 oz.) with batteries |
| Dimensions | 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0″) |
| Ordering Information | HI97721 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate.
Kit : HI97721C is supplied with CAL-Check standards, cuvettes (2), caps (2), plastic inserts for cuvette, (2), scissors, cuvette cleaning cloth, 1.5V AA batteries (3), instruction manual, and instrument quality certificate. |


