| Photometer/Colorimeter Light Source | | Light emitting diode |
| Photometer/Colorimeter Light Detector | | Silicon photocell with narrow band interference filter @ 420 nm |
| 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% (IP 67, floating case) |
| Weight | | 380g with batteries |
| Dimensions | | 142.5 x 102.5 x 50.5 mm |
| Ordering Information | | HI-97701 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate. |
