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HomeSpecialtiesOphthalmology Auto ref-keratometer VRK-2400-مقياس القرنية
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Auto ref-keratometer VRK-2400-مقياس القرنية

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Warranty period: 1 year

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Categories: Ophthalmology, Specialties Brand: view M
  • Description
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Description

Specifications

  • VRK-2400 supports various and fast examination mode to diagnose
  • Refractometry and various convenient function

Variable examination mode

  • VRK-2400 has Refractometry function (REF Mode)
  • Keratometry function (KER Mode)
  • Keratometry&Refractometryfunction (K/RMode)
  • Contact lens based curve function (CLBC Mode)
  • Auto Start and so on.

 Additional

  • By freeze function, diameter of cornea, pupil or hard contact lens can be measured.

Wide range of measurement

  • VRK-2400 provides range of refraction for
  • SPH from -25D to +22D, and radius of
  • curvature from 5.0mm to 10.2mm

 Sophisticated and modern design

  • With the black and white color, it can be assimilating at your refraction room.

VRK-2400 SPECIFICATION

Refractometry

Vertex Distance(VD) 0.0, 12.0, 13.5, 15.0
Sphere Power(SPH) -25.00 ~ +22.00D (at the vertex distance of 12mm)

(Increments selectable between 0.12 and 0.25D)

Cylinder Power(CYL) 0.00~ ±10.00D (Increments selectable between 0.12 and 0.25 D)
Axis(AX) 1~180˚ (Increments: 1˚)

 

Cylinder Form -,+,MIX
Pupil Distance(PD) 10~88mm
Minimum Pupil Diameter ∮2.0mm

Keratometry

Radius of Curvature 5.0~10.2mm (Increments: 0.01 mm)
Corneal Power 33.00 ~ 67.50D (when cornea equivalent refractive index is1.3375)

(Increments selectable from 0.05, 0.12, 0.25 D)

Corneal astigmatism 0.00 ~ -15.00D (0.05 / 0.12 / 0.25D)
Axis 1 ~ 180˚ (Increments: 1˚)
Corneal Diameter 0.8 ~ 14.0mm (Increments: 0.1 mm)
Memory of Data 10 measured value for each right and left eye
Internal Printer Uses thermal line printer
Monitor 5.7-inch TFT LCD monitor

External Interface

VGA Video Output Connected with Monitor via VGA Cable.

RGB video signal plus option H and V sync

RS-232 Interface Connected with PC or PAV-6100 via RS232 Cable.

RS232 Signals are r± 15[V] with Maximum 100mA

USB B Type Connected with PC via USB Cable.

USB Signals are 5.00±0.25[V] with Maximum 500-900[

Environmental requirements

Temperature +10 to +40℃
Humidity 30 to 85% RH
Atmospheric pressure 70 to 106 kPa
Temperature -10 to +55℃
 Humidity 10 to 95% RH
Atmospheric pressure 50 to 106 kPa
Power supply AC100-240V, 50/60Hz
Power consumption 40 ~ 55 VA
Size 273(W) ´ 501(D) ´ 473(H) mm
Weight Approximately 20kg
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