The ERK-9200 combines all necessary visual pre-examination functions in a single intelligently designed instrument. It allows refractometry and keratometry to be performed individually or simultaneously, determining objective refractive values for myopia, hyperopia, and astigmatism. Its 3D automatic alignment technology ensures accurate readings and an efficient workflow.
Auto Refractometer/Keratometer
The ERK-9200 combines all the necessary pre-examination visual functions in a single intelligently designed instrument. Operators can perform refractometry and keratometry individually or simultaneously. The ERK-9200 is used to determine the initial objective refractive values of the patient’s eyes in the refraction workflow, as well as to establish optical prescriptions for myopia, hyperopia, and astigmatism.

3D Auto-Alignment Function
Through 3D Auto-Alignment technology, the device automatically locates and tracks the eye to record the most accurate readings. Without requiring assistance, the device precisely focuses to scan one eye after another at the perfect height and distance from the patient, through a high-resolution internal scanner. Users who prefer to operate the device manually can do so using the Control Dial.

Specialized Tests for Individualized Care
Customize the examination to meet your patient’s needs with multiple configurations. REF Mode performs autorefraction of each eye without additional measurements, while KER Mode provides exclusive K readings for corneal curvature. To save time, the R/K setting allows the user to simultaneously assess refractive error and keratometry. For contact lens wearers, CLBC Mode determines the appropriate base curve and diameter for a proper fit. The extended diopter mode offers specialized readings for hyperopic patients of up to +22.00D and myopic patients of up to -25.00D.
Backlight Mode
Allows verification of crystalline lenses with anomalies, cataracts, and corneal scratches, helping to assess the patient’s ocular health. With the enhanced REF power, it is possible to measure SPH, CYL, and Axis that cannot be determined in normal mode.

Unmatched Metrics for Contact Lens Fitting
Peripheral keratometry measures at both horizontal and vertical meridians from the center of the cornea to record the curvature and eccentricity value at all points. The ERK-9200 is equipped with a CLBC Mode to determine the proper base curve and diameter required for proper contact lens fit.
Enhanced Touchscreen for Greater Maneuverability
An enhanced 8-inch color touchscreen makes autorefraction easier than ever. The LCD screen rotates and pivots 270° to better serve the examiner, from assisting in patient positioning to placing the equipment in a corner of the examination room. The touch functions allow users to navigate seamlessly through the test and view results in a single location.

Precision at Your Fingertips
An enhanced system displays configuration settings on a single screen. Adjust the chinrest, focus, and scan with just a touch of the screen. The control panel allows easy exam customization and measurement acquisition. Align, examine, and print without having to leave your seat. The temperature compensation system provides adjusted and precise measurements by automatically compensating for temperature variations.
One-Touch Scanning and Seamless Integration
Automatically scan each eye with a single button. Through the touchscreen, the operator can use the Auto Shooting function to automatically locate, focus, and capture both eyes.
Motorized Chinrest
By simply pressing the Up and Down buttons, users can adjust the measurement point height comfortably and quickly. Adjust the chinrest, focus, and scan with a single touch on the screen.
Everything Your Practice Needs
The ERK-9200 includes a 240V cable, a protective dust cover, and a detachable model eye. The model eye can be used repeatedly for training purposes until users are completely familiar with the system and its various functions. The integrated printer allows measurement data to be printed silently. The printer cover can be opened and closed by pressing a button, making paper replacement easy. Additionally, it automatically cuts the paper after printing.

Superior Technology for Exceptional Clinical Recording
The combined measurements of refractive error and corneal curvature save time for both the patient and the practice. The ERK-9200 is compatible with multiple networks. The system software efficiently transmits data to digital phoropters, visual acuity charts, and computer programs within the product family.
High-End Technology
US Ophthalmic is one of the largest proprietary distributors of ophthalmic and medical equipment for North America, Central America, South America, and the United States. Engineered to the highest standards, our products offer unmatched value and efficiency for every vision care practice. We provide instruments, furniture, and tools of the highest quality, along with exceptional service, so our customers can focus more on their patients.

Specifications
| R/K Mode | Successive Refractometry and Keratometry |
|---|---|
| Refraction Mode | Refractometry |
| KER Mode | Keratometry |
| CLBC Mode | Base curve measurement for contact lenses |
| Vertex Distance (VD) | 0.0, 0.47, 0.53, 0.6 in (0.0, 12.0, 13.5, 15.0 mm) |
| Sphere (SPH) | -25.00 ~ +22.00 D (0.12 D / 0.25 D) |
| Cylinder (CYL) | 0.00 ~ +/-10.00 D |
| Axis (AXIS) | 0 ~ 180° |
| Cylinder Shape | -, +, +/- |
| Pupillary Distance (PD) | 0.4 ~ 3.34 in (10 ~ 85 mm) |
| Minimum Pupil Diameter | Ø 0.08 in / 2.0 mm |
| Radius of Curvature | 0.19 ~ 0.4 in (5.0 ~ 10.2 mm) |
| Corneal Power | 33 ~ 67.50 D |
| Corneal Astigmatism | 0.00 ~ -15.00 D (0.12 / 0.25 D) |
| Corneal Diameter | 0.078 ~ 0.47 in (2.0 ~ 12.00 mm) |
| Printer | Thermal / Auto cut |
| Energy Saving | Configurable at 3, 5, or 10 minutes |
| Display | 24-bit color TFT LCD, 8 inches |
| Electrical Power Supply | 100 ~ 240V~, 50/60Hz, 50-70VA |
| Chin Rest Movement | Max. 65 mm, motorized operation |
| Dimensions | 11.22(W) x 21(D) x 17.2(H) in / 285(W) x 522(D) x 438(H) mm |
| Weight | 41.8 lb / 19 kg |
































