A-scan
TECHNICAL INDEX
Essential performance indexes of 10.0 MHz A-scan probe in A-mode
performance performance index
1.Axial length measurement range, mm Not narrower than 15 -35
2. Axial length measurement error, mm not more than +0.01
3.Effective digits of Axial length measurement significant digits after two decimal ,mm places is 0.01
4.Error between automatic and manual measurement, mm Not more than 0.2
Essential performance indexes of 20.0 MHz p-scan probe in p-mode
performance performance index
1.corneal thickness measurement range, mm Not Narrower than 0.23-1.2
2.corneal thickness measurements error, mm Not more than +0.01
3. Effective digits of Corneal Thickness significant digits after three decimal
measurement ,mm places is 0.01.
TECHICAL DATA
1.Monitor :5.7″ LED
2. Adaptor rating : 100-240 v- ,1.2 -0.6A,50-60 Hz
3.Output of adaptor :DC12.8v 3.0 A
4. Main device rating :DC12.8v 3.0 A
5 Main unit size : Approx .205 * 168* 165 (mm, L*W*H)
6.Weight of main unit :approx.1.7 kg (excluding accessories)
Primary Function
1.Mode conversion (probe Automatically switches).
2.Adjustment of total gain.
3. Adjustment of contrast.
4.Adjustment of gates.
5. Image Freeze/Unfreeze.
6.Patient information input function.
7.Measurement information store function.
8.system present function :hospital name, doctor, Date format and time,
A-scan Parameters and p-scan parameters settings.
9.Switching of automatic/manual measuring axial Lenght.
10. Display basic information :hospital name ,doctor, patient information
(name ,ID,Os/OD ,Sex<age),date and time.
11. Precision calibration, sensitivity Testing function.
12.Measurement functions (corneal thickness , anterior chamber depth, lens
thickness, vitreous body length, axial length).
13.Calculate intraocular lens degrees
14.Energy savings.
15.Switch Chinese-English menu.
16.Print Function.



