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The Auto Kerato Refractometer is a digital keratometer designed for accurate measurement of the curvature of the cornea and refractive error, making it an essential tool for optometry. With a 7-inch TFT LCD display, this device offers clear and precise readings, helping professionals in vision care assess and correct refractive errors effectively.
This device is ideal for optometry clinics and ophthalmic practices to perform advanced tests for visual acuity and eye health assessment.







Specification
| Partial details design | |
| ◆ Humanized detail design | |
| ◆ Comfortable operation and smooth measurement | |
| ◆ Adjustable LCD screen for convenient measurement | |
| Specification | |
| Hartmann's Principle | |
| New light path design, clear human eye imaging effect | |
| High-speed image acquisition system, advanced image processing and analysis | |
| The screen can be rotated freely up and down | |
| Automatic eye tracking for lifting, automatic measurement | |
| Electric lifting amount tow | |
| Off-speed printer | |
| Corneal apex distance | 0.0, 12.0, 13.75, 15.0 |
| Spherical mirror degree | -20.00D ~ + 20.00D (VD = 12mm, 0.01, 0.06, 0.12, 0.25 units) |
| Cylindrical power | 0.00D ~ + 10.00D (0.06, 0.12, 0.25 units) |
| Axis position | 10 ~ 180 ° (1 ° unit) |
| Astigmatism symbol | -, +, ± |
| Interpupillary distance | 10 ~ 86mm |
| Minimum pupil diameter | 2.0mm |
| Measurement completion time | <0.5 seconds |
| Pupil diameter | 2.00-8.00mm |
| Measure light energy | <30um(ensure measurement safety) |
| Cornea curvature radius | 5.0 ~ 10.0mm (0.01mm accuracy) |
| Cornea diopter | 33.00D ~ 67.0D (when the corneal equivalent diopter is 1.3375) |
| Corneal astigmatism | 0.00D-15.00D (0.06D / 0.12D / 0 25D units) |
| Stored data | 10 measurements each |
| Axis position | 1 ° ~ 180 ° |
| Visual target | Guided cloud map |
| Display | 8-inch TFT touch screen (adjustable viewing angle) |
| Printer | 57mm thermal printer |
| Power supply | AC 100 ~ 250V, 50 / 60Hz, wide power supply |
| Net weight | 22 kg |





The Auto Kerato Refractometer is designed to accurately measure the curvature of the cornea and assess refractive errors, making it essential for optometry professionals.
It features a 7-inch TFT LCD display that provides clear and easy-to-read results.
The sphere measurement ranges from -20D to +20D, while the cylinder measurement ranges from -8D to +8D.
Yes, it is classified as a Class II medical instrument and complies with safety standards for medical equipment.
The Auto Kerato Refractometer weighs 15.5 kg, providing stability during measurements.
It operates on an AC220 50Hz power supply, designed for global compatibility.
The shelf life of the Auto Kerato Refractometer is 1 year, with ongoing support available for long-term reliability.
It has an adjustable LCD screen, automatic eye tracking, and a high-speed image acquisition system for improved user experience.
Yes, it can measure corneal curvature with an accuracy of 0.01mm, and the radius ranges from 5.0 to 10.0mm.
Yes, it can store up to 10 measurements for future reference.
The measurement completion time is less than 0.5 seconds, allowing for quick assessments.
The device can measure a minimum pupil diameter of 2.0mm.
Yes, it includes a 57mm thermal printer for printing measurement results.
Hartmann's Principle allows for clear human eye imaging and precise measurements through advanced image processing and analysis.
The device can measure corneal astigmatism up to 15.00D with various unit options.
No approved technical specifications are available yet. Please refer to the product description or contact our team.
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