
Auto Refractor/Keratometer
The ERK-9000 combines all of the necessary visual pre-testing functions in one intelligently designed instrument. Operators can perform refractometry and keratometry alone or simultaneously. The ERK-9000 is also a quick machine. In fact, not even the unwanted effects of patient accommodation will stand in your way thanks to the unit’s valuable built-in auto-fogging mechanism.

Simple and Convenient User Environment
The ERK-9000 features a user-friendly dashboard view. Sharp images with easy-to-understand icons make this 7.0-inch color TFT color touch screen LCD interface enjoyable to work with.
Measurements Mode
RK Mode Autorefraction and keratometry combined. |
REF Mode Autorefraction only. |
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KER Mode Keratometry only. |
ILLUMINATION Mode The Retro Illumination Imaging capability in the ERK-9000 is very helpful for identifying cataracts, capsular tags, and vacuoles that may influence a patient’s refraction. |
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CLBC Mode Measures base curves of contact lens. |
SIZE Mode SIZE mode can be used to measure the white to white diameter of the cornea. |
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Wide Dioptric Measurement Range
The ERK-9000 has a wide refractive measurement range of -25.00D to +22.00D and can be displayed in .12 diopter increments.

Pupil Measurement
Measure monocular or binocular pupil size.

Auto-Capture Programming
Optional manual or automatic measurement capture.

Motorized Chin Rest
Electronic chin rest elevation allows for easy patient alignment.

High-Speed Printer with Auto Paper Cut
The high-speed printer provides immediate results. The findings are printed and then cut for your added convenience.

Easy Network Capability
Combine the ERK-9000 with an Ezer digital refractor and integrated chart projector to form an Ezer Digital Refraction Practice. The complete suite of products will allow you to perform a full digital vision exam, comfortably and efficiently.
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