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The Rexxam K-900 is a versatile auto ref-keratometer built for precise refractive and corneal curvature measurements in clinical and vision care settings. Combining fast, accurate refraction with reliable keratometry, it supports a broad range of prescriptions and astigmatism values. The device features automatic fogging for enhanced measurement consistency, an intuitive interface with a 5.7-inch color LCD, and a built-in thermal printer. Smooth joystick control, adjustable vertex distances, and comprehensive PD and pupil measurements streamline workflow. Compact yet robust, the K-900 enhances diagnostic efficiency for optometrists and ophthalmic professionals.
Engineered for accurate measurements, consistent performance, ergonomic handling, and dependable results in daily professional use.
Consistent, accurate results ensuring dependable operation and long-term professional performance.
Designed for minimal upkeep, reducing service needs and operating costs significantly.
Built for durability, ensuring consistent performance, reliability, and extended operational lifespan.
| Specification Category | Details |
|---|---|
| Device Type | Auto Ref-Keratometer |
| Refractive Measurement – Sphere | −30D to +22D (VD=12) / −22D to +30D (VD=0) |
| Refractive Measurement – Cylinder | 0D to ±10D |
| Refractive Step Units | 0.12D / 0.25D (switchable) |
| Axis Range | 0° to 180° |
| Vertex Distances | 0, 10, 12, 13.5, 15 mm |
| Minimum Measurable Pupil Diameter | Φ 2.0 mm |
| Corneal Curvature – Radius | 5.0 mm to 10.0 mm |
| Corneal Refractivity | 33.75D to 67.5D (n=1.3375) |
| Corneal Astigmatism | 0D to ±10D |
| Corneal Axis Range | 0° to 180° |
| Pupil Diameter Measurement | Φ 2.0 mm to Φ 8.5 mm |
| Interpupillary Distance (PD) | 10 mm to 85 mm |
| Measurement Time | Approx. 0.07 sec (Refraction & Keratometry) |
| Fog Control | Automatic fogging with continuous measurement |
| Display | 5.7-inch color LCD monitor |
| Printer | Built-in thermal line printer |
| Movement Range – Measurement Unit | F/B: ±22 mm, R/L: ±43 mm, U/D: ±17 mm |
| Chin Rest Adjustment | Vertical ±30 mm |
| LCD Movement | Swivel: 30° (left), Tilt: 40° vertical |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Power Consumption | 60 VA |
| Power Saving Mode | OFF / 3 / 5 / 10 min selectable |
| Dimensions (W×D×H) | 240 × 422 × 430 mm |
| Weight | Approx. 13 kg |
All products offered by us are covered by a standard manufacturer warranty ranging from one (1) year to two (2) years, depending on the specific product. This warranty ensures protection against manufacturing defects and reflects our commitment to quality, reliability, and customer satisfaction across our entire product range.
Reliwise is a trusted provider of advanced ophthalmic equipment, delivering reliable solutions, expert service, and innovative technology to support eye care professionals worldwide.
B-7 Kh.No. 54/20/21 Near Bajrang Chowk
Jai Vihar Baprola New Delhi 110043
+ 91 98 7333 8444
+ 91 95 699 33 655
info@reliwise.com
reliwise@outlook.com
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