High Quality Optometry Instruments Ark-4000s Portable Autorefractor Machine

• Customization: Available
• Voltage: 110V-240V
• Display: 7" TFT LCD
• Model NO.: ARK-4000
• Printer: Thermal Printer
• Single Gross Weight: 26kg
• Certificate: CE
• Warranty: 1 Year
• Transport Package: Cardboard Box
• Specification: 68*40*64cm
• Trademark: Brother Medical
• Origin: Shanghai
• HS Code: 90185000
• Production Capacity: 10000psc/Year

Product Description

 

Product Description

ARK-4000 Product descriptions from the supplier

 

Features:

1. Faster and more accurate measurement

2. Easy to operate, one hand control

3. Convenient user menu setting

4. Keratometry and refractometry mode select

5. Auto / Manual focus function

5. Auto PD measurement

6. More broad measurment range of minimum pupil size 2.0mm

 

Product Parameters

Specification	Details
Range of Measurement
Sphere	-20~+20D (VD=12), Step: 0.12D/25D
Cylinder	-10~+10D, Step: 0.12D/25D
Axis	0°~180°, Step: 1°
PD	10-85mm, Step: 1mm
VD	0mm, 12mm, 13.75mm
Min Pupil Size	2.0mm
Keratometry
Corneal Apex Distance	0.0, 12.0, 13.75, 15.0
Spherical Mirror Degree	-20.00D ~ +20.00D (VD = 12mm, Steps: 0.01, 0.06, 0.12, 0.25)
Axis Position	10 ~ 180 °, Step: 1 °
Cornea Diopter	33.00D ~ 67.0D (when the corneal equivalent diopter is 1.3375)
Cornea Curvature Radius	5.0 ~ 10.0mm (Accuracy: 0.01mm)
Measure Light Energy	<30uw (to ensure measurement safety)
Others
Stored Data	10 measurements each
Display	8-inch TFT touch screen (adjustable viewing angle)
Print	57mm thermal printer
Power Supply	AC 100 ~ 250V, 50 / 60Hz, wide power supply
Dimension	680mm x 400mm x 640mm (Length x Width x Height)
Gross Weight	~26KG