GAOTek Visual Screening Device Handheld Refractometer
This visual screening device handheld refractometer has an axis resolution of 1°, a display of 5 in, and a DS scope of -10.5 D to +7.5 D.
Description
Description
Technical Specifications
| DS Scope | -10.5 D to +7.5 D |
| DS Resolution | 0.25 D to 0.01 D |
| DS Precision | ±0.5 D |
| DC Scope | -3 D to +3 D |
| DC Resolution | 0.25 D |
| DC Precision | ±0.5 D |
| Axis Range | 1° to 180° |
| Axis Resolution | 1° |
| Axis Accuracy | ±10 ° to 5° |
| Working Distance | 39.37 in (100 cm) |
| Display | 5-inch |
| Size | 8.07 in x 7.28 in x 4.52 in(205 mm x 185 mm x 115 mm) |
| Weight | 2.204 lb (1 kg) |