ERK-9000A Ezer Autorefractor Keratometer
The ERK-9000A Ezer Autorefractor Keratometer is a precision ophthalmic device designed to provide fast, accurate, and reliable measurements of refractive errors and corneal curvature. Combining autorefractor and keratometer functions in a single, compact unit, it streamlines eye examinations, enhances diagnostic efficiency, and supports optimal prescription and contact lens fitting.
Equipped with advanced optical sensors and user-friendly software, the ERK-9000A delivers high-resolution measurements with excellent repeatability and minimal patient discomfort. Its intuitive interface and automated alignment system reduce operator dependency, allowing clinicians to obtain consistent results quickly. The device supports a wide range of patients, from children to adults, and is ideal for routine eye exams, preoperative evaluations, and contact lens assessments.
With ergonomic design, quiet operation, and robust data management capabilities, the ERK-9000A Ezer Autorefractor Keratometer integrates seamlessly into modern ophthalmic practices. This versatile instrument empowers eye care professionals to provide accurate diagnoses, efficient workflow, and high-quality patient care.
Key Features
Combined Autorefractor and Keratometer – Measures both refractive errors and corneal curvature in a single device.
High-Precision Measurements – Provides accurate, repeatable readings for optimal prescription and contact lens fitting.
Fast and Efficient Operation – Quick measurement acquisition reduces patient wait time.
Automated Alignment and Focus – Minimizes operator dependency and ensures consistent results.
User-Friendly Interface – Intuitive touchscreen display with simple navigation and data review.
Wide Patient Range – Suitable for adults, children, and preoperative evaluations.
Ergonomic and Compact Design – Space-saving unit with patient-friendly operation.
Quiet and Smooth Operation – Minimizes patient discomfort during examination.
Data Management & Export – Stores, reviews, and exports measurement data for EMR integration.
Reliable and Durable – Designed for long-term clinical use in ophthalmic practices.
Technical Specifications
Refractive Measurement
Measurement Type: Objective refraction (sphere, cylinder, axis)
Measurement Range:
Sphere: –20.00 D to +20.00 D
Cylinder: 0 D to ±10.00 D
Measurement Accuracy: ±0.25 D
Measurement Method: Infrared light projection with automated detection
Keratometry
Corneal Curvature Measurement: 5.0 mm central cornea
Keratometry Range: 33.00 D – 67.00 D
Accuracy: ±0.12 D
Measurement Points: 2–4 corneal meridians
Display & Interface
Screen Type: Color touchscreen display
User Interface: Intuitive navigation for quick operation and data review
Measurement Indicators: Sphere, cylinder, axis, keratometry readings, pupil diameter
Physical & Environmental
Dimensions (L×W×H): Approx. 320 × 250 × 430 mm
Weight: ~8 kg
Power Supply: 100–240 V, 50/60 Hz
Operating Temperature: 10–40 °C
Storage Temperature: –20–60 °C
Humidity: 20–80 % non-condensing
Features & Accessories
Automatic Alignment: Ensures precise patient positioning
Data Storage: Internal memory with export to EMR via USB or network
Ergonomics: Comfortable chin and forehead rest for patient stability
Optional Accessories: Printer, table mount, and EMR integration kit
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