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Auto Ref-Keratometer HRK-9900
Hans Heiss

Auto Ref-Keratometer HRK-9900

SKU HANS-HEISS-HRK-9900

Main Features

The HRK-9900 Auto Ref-Keratometer is designed for professional optometric and ophthalmic examinations, combining refraction, keratometry and contact lens support in a user-friendly platform.

  • Continuous keratometry and refractometry measurement.
  • Convenient touch-screen operation and joystick control.
  • Peripheral keratometry and contact lens base curve measurement.
  • Electronic chinrest for easy patient-to-patient adjustment.
  • Built-in thermal printer with auto-cutter function.

B2B pricing available for clinics, optical stores and distributors. Ships from Miami, FL.

Description

Product Highlights

The HRK-9900 supports a fast examination workflow with multiple measurement modes, touch operation and practical output features for busy clinical environments.

 

Touch Screen

Color TFT-LCD touch screen for quick, intuitive operation.

 

Ref / K Mode

Continuous keratometry and refractometry in one workflow.

 

Peripheral K

Peripheral corneal curvature support for contact lens fitting.

 

Auto Printer

Thermal line printer with automatic paper cutting function.

 

Refraction & Keratometry

  • Wide SPH measurement range from -25.00D to +22.00D.
  • Keratometry radius of curvature range from 5.0 mm to 10.2 mm.
  • Corneal power measurement from 33.00D to 67.50D.
  • Minimum pupil diameter support down to 2.0 mm.

 

Contact Lens & Peripheral Keratometry

  • CLBC mode for contact lens base curve measurement.
  • K(P) mode for peripheral keratometry measurement.

 

Operation & Display

  • Color TFT-LCD touch screen and screen icons for easy operation.
  • Joystick measurement button and on-screen selection.
  • Electronic chinrest adjustment for patient positioning.

 

Workflow & Output

  • Stores up to 10 measurements for each eye.
  • Built-in thermal line printer with auto-cutter.
  • RS-232 data transfer and USB interface support.

 

Measurement Modes

Measurement Modes
K/R Mode Continuous keratometry and refractometry.
REF Mode Refractometry measurement.
KER Mode Keratometry measurement.
CLBC Mode Contact lens base curve measurement.
K(P) Mode Peripheral keratometry measurement.
IOL Mode Support when cataract or IOL affects readings.
Diameter Touch-drag measurement of cornea, pupil or hard contact lens.
Data Transfer External transfer via RS-232 and USB interface.

Technical Specifications

 

Specification
Model HRK-9900
 
Measurement Modes
Measurement Modes K/R Mode: Continuous keratometry and refractometry
REF Mode: Refractometry
KER Mode: Keratometry
CLBC Mode: Contact lens base curve measurement
K(P) Mode: Peripheral keratometry
 
Refractometry
Vertex Distance (VD) 0.0, 12.0, 13.5, 15.0
Sphere (SPH) -25.00D to +22.00D when VD=12 mm; increments 0.12D and 0.25D
Cylinder (CYL) 0.00D to +/-10.00D; increments 0.12D and 0.25D
Axis (AX) 1° to 180°; 1° increments
Cylinder Form -, +, MIX
Pupil Distance (PD) 10 mm to 85 mm
Minimum Pupil Diameter 2.0 mm
 
Keratometry
Radius of Curvature 5.0 mm to 10.2 mm; 0.01 mm increments
Corneal Power 33.00D to 67.50D; increments 0.05D / 0.12D / 0.25D; corneal equivalent refractive index 1.3375
Corneal Astigmatism 0.00D to -15.00D; increments 0.05D / 0.12D / 0.25D
Keratometry Axis 1° to 180°; 1° increments
Corneal Diameter 2.0 mm to 14.0 mm; 0.1 mm increments

System, Power & Ordering Information

System, Power & Ordering Information
Specification HRK-9900
Memory of Data Up to 10 measurements for each eye
Internal Printer Thermal line printer with auto-cutter function
Monitor Color TFT-LCD touch screen display
Interfaces RS-232 data transmission and USB interface support
Power Supply AC 100-240V, 50/60Hz, free voltage / free frequency
Dimensions Approx. 281(W) x 500(D) x 450(H) mm
Weight Approx. 20 kg

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