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You are here: Home > Products > Specialty > Medical&Hospital > Keratometer > ARK-4000Products

ARK-4000

Auto Ref/Keratometer

 Partial details design

◆ Humanized detail design

◆ Comfortable operation and smooth measurement

◆ Adjustable LCD screen for convenient measurement

 

Specification

Hartmann's Principle

New light path design, clear human eye imaging effect

High-speed image acquisition system, advanced image processing and analysis

The screen can be rotated freely up and down

Automatic eye tracking for lifting, automatic measurement

Electric lifting amount tow

Off-speed printer

Corneal apex distance

0.0, 12.0, 13.75, 15.0

Spherical mirror degree

-20.00D ~ + 20.00D (VD = 12mm, 0.01, 0.06, 0.12, 0.25 units)

Cylindrical power

0.00D ~ + 10.00D (0.06, 0.12, 0.25 units)

Axis position

10 ~ 180 ° (1 ° unit)

Astigmatism symbol

-, +, ±

Interpupillary distance

10 ~ 86mm

Minimum pupil diameter

2.0mm

Measurement completion time

<0.5 seconds.

Pupil diameter

2.00-8.00mm

Measure light energy

<30uw (ensure measurement safety)

Cornea curvature radius

5.0 ~ 10.0mm (0.01mm accuracy)

Cornea diopter

33.00D ~ 67.0D (when the corneal equivalent diopter is 1.3375)

Corneal astigmatism

0.00D-15.00D (0.06D / 0.12D / 0 25D units)

Stored data

10 measurements each

Axis position

1 ° ~ 180 °

Visual target

Guided cloud map

Display

8-inch TFT touch screen (adjustable viewing angle)

Printer

57mm thermal printer

Power supply

AC 100 ~ 250V, 50 / 60Hz, wide power supply

Net weight

22 kg

Gross weight

26.5 kg

Packing size

(length) 680mm x (width) 400mm x (height) 640mm

 

Adjustable LCD Touch

High brightness and contrast 8” wide color TFT LCD screen, smooth touch mode, different angle can be adjusted

 

Screen

By pressing the Up & Down buttons, the users can set and adjust the height of the patient’s chin freely and quickly
 
 

Motorized Chin Rest Data Record

3 groups of data stored each measurement, maximum 10 groups of data can be stored
 
 

UP/down Auto Traking

Measure peripheral keratometry precision of eyes with contact lenses fitting

 

Operation Interface Function

Hartmann Inaging Processing Technology