Specifications

Zeller auto ref/Keratometer ARK-900 is developed by HUVITZ Korea,it is easier, more precise and more reliable .

  

SPECIFICATIONS
(A)Measurement Mode(1)REF/KER Mode: Continuous   Refractometry and Keratometry
(2)REF Mode: Refractometry
(3)KER Mode: Keratometry
(4)CLBC Mode: Contact Lens Base Curve Measurement
(B)Power Measurement
(1)Cornea Vertex Distance(VD): 0.0, 12.0, 13.5, 15.0
(2)Spherical Power: -20.00~+20.00D(0.12/0.25D STEP)
(3)Cylinder Power: 0.00~±10.00D(0.12/0.25D STEP)
(4)Axis: 1~180°(1°STEP)
(5)Cylinder Location: -, +, ±
(6)Pupil Distance(P.D): 10~85mm
(7)Minimal Pupil Size: 2.0mm
(C)Cornea Measurement
(1)Cornea Curvature Radius: 5.0~10.2mm(0.01STEP)
(2)Cornea Power: 33.00~67.50D
(Cornea equivalence power=1.3375)(0.05/0.12/0.25D STEP)
(3)Cornea Cylinder Power: 0.00~-15.00D(0.05/0.12/0.25D STEP)
(4)Cornea Cylinder Axis:1~180°(1°STEP)
(5)Cornea Diameter: 2.0 ~14.00mm(0.1mm STEP)
(D)Others
(1)Inner Printer: Built-in Printer
(2)Monitor:5.7"TFT LCD
(3)Power: AC100-240V, 50/60H( FreeVoltage,FreeFrequency) 20kg