The ERK-770 Auto Refractometer Keratometer is a next-generation device designed to deliver fast, accurate, and fully automated measurements for refraction examinations and corneal curvature analysis. Developed as an evolution of previous models, this system integrates advanced technology to optimize clinical efficiency and enhance the experience for both operator and patient. Thanks to its automatic binocular positioning system with integrated camera, the device can locate both eyes quickly and accurately, significantly reducing examination time. Furthermore, its motorized rotating prism technology ensures faster and more stable measurements by capturing multiple data points, improving the overall accuracy of results.

Fully Automated Operation
The ERK-770 features a fully automatic measurement system that minimizes operator intervention. With automatic alignment, automatic focus, and automatic capture, the device streamlines the examination process, reducing workload and improving workflow efficiency in high-demand clinical environments.

Advanced Binocular Positioning System
Equipped with a high-resolution camera and binocular tracking technology, the system automatically detects and aligns both eyes. This ensures precise positioning and significantly reduces measurement time, making it ideal for high-volume practices.

High-Precision Measurement Technology
Utilizing a motorized rotating prism system, the ERK-770 captures multiple data points quickly and accurately. This technology enhances measurement stability and provides highly reliable results for both refraction and keratometry.

Comprehensive Measurement Capabilities
This dual-function device integrates autorefractometry and keratometry into a single unit, enabling professionals to accurately measure key parameters such as sphere (SPH), cylinder (CYL), axis (AXIS), keratometry readings (K1 and K2), and pupillary distance (PD). By combining these essential diagnostic capabilities into a single system, it eliminates the need for multiple instruments and helps optimize clinical space while improving workflow efficiency.

Intuitive Touch Interface
The device is equipped with a 10,4-inch color touchscreen that offers intuitive navigation and simple operation. Its tiltable and reversible design allows flexible positioning, enhancing ergonomics for both seated and standing use.

Fast and Comfortable Patient Experience
With fast measurement speed and minimal manual adjustment, the ERK-770 ensures a smooth and comfortable experience for patients. The automated system reduces examination time while maintaining high accuracy.


Connectivity and Data Management
The system supports multiple connectivity options, including USB, Wi-Fi, Bluetooth and optional 4G, enabling seamless data transfer and easy integration with EMR systems, while ensuring efficient and streamlined records management.

Integrated Thermal Printer
A high-speed integrated thermal printer provides immediate printouts of measurement results, enhancing workflow efficiency and patient communication.

Ideal for Various Clinical Settings
The ERK-770 is suitable for a wide range of professional environments, including optical shops, ophthalmology clinics, hospitals, and vision screening programs. Its combination of automation, precision, and speed makes it a versatile and reliable solution for diverse clinical and diagnostic settings.

The ERK-770 Autorefractor Keratometer offers a powerful combination of automation, precision, and efficiency. It is an excellent choice for eye care professionals looking to optimize their diagnostic capabilities and improve patient flow without compromising quality.
Specifications
| Sphere Range | -20D to +20D |
|---|---|
| Cylinder Range | -8D to +8D (Step: 0.125D) |
| Axis Range | 0° to 180° (Step: 1°) |
| Pupillary Distance (PD) Range | 5mm to 90mm (Step: 1mm) |
| Minimum Pupil Size | 2.0mm |
| Range of Radius of Curvature | 5.0mm to 10mm (increment: 0.01mm) |
| Corneal Refraction Range | 33.75D to 67.50D (when the equivalent refractive index of the cornea is 1.337), (selectable increment of 0.12, 0.25D) |
| Corneal Astigmatism Range | 0.0D to 0.8D (selectable increment of 0.12, 0.25D) |
| Corneal Angle | 1° to 180° (1° increment) |
| Corneal Diameter | 2.0~15.0mm (0.1mm increment) |
| Objective | Colorful fog tracking objective system |
| Display | 10.4-inch LCD touchscreen |
| Printer | High-speed thermal printer (printer paper width: 57mm) |
| Power Supply | AC 100V to 240V, 50Hz/60Hz |
| Data Memory | 10 value groups for right and left eye |
| Input/Output | USB, RS-232C, Bluetooth, Wi-Fi, 4G |
| Dimensions | 514mm×284mm×465mm |
| Weight | Approximately 20KGS |










