Description
Overview
GAOTek Portable Digital Auto Refractometer is a cutting-edge vision screener designed for patients of all ages. It operates on the principle of light refraction, where optical rays are directed through the eye’s refractive system and focused on a sensor. Through advanced digital processing, the device accurately determines the spherical power, cylindrical power, and axis of both eyes. Its portability makes it a convenient tool for efficient and reliable vision assessment on the go, enabling healthcare professionals to provide comprehensive eye examinations with ease.
Features
- Small and portable, user-friendly
- AAA batteries, can accurately test anytime and anywhere
- Touch key, comfortable and beautiful
- Specially designed sample place, avoid sample spilling, easy to clean
- Automatic temperature compensation
- Fast measuring speed
- Large LCD display
Technical Specifications
| Measuring range | 0 % to 45 % |
| Resolution | 0.1 % / 32.18 °F (0.1 °C) |
| Accuracy | ± 0.2 % / ± 32.9 °F (± 0.5 °C) |
| Temperature Compensation | 49.82 °F to 211.82 °F (9.9 °C to 99.9 °C) |
| Sample volume | 0.3 ml |
| Respond time | 3 s |
| Power supply | AAA x 2 |