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Visual Electro System

Supply Ability:	500 Set/Sets per Month
Shipping:	DELIVERY WITHIN 7DAYS AFTER RECEIVING PAYMENT
Payment Terms:	L/C, T/T, Western Union

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Product Details

Place of Origin:	Shanghai in China
Packaging Details:	STANDARD EXPORTING PACKAGE

Specifications

Main functions

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1)Picture visual evoked potential. 2)Flash visual evoked potential. 3)Picture electro-retina gram. 4)Flash electro-retina gram . 5)Retina surge potential. 6)Blinker flash evoked potential. 7)Electro-Ocular Gram

Configuration:

Digital biological signal magnifier (1), Desk full range program controlled flash stimulator (1), Digital colour picture stimulator (1), Special electrophysiological A/D card (1), Special software for AVES-8000 (1set), Picture control card (1 set), Jet printer (1), Blinker (1), Electrode (1 set)

Technical parameters

Magnifier

Common mode rejection:≥120dB

Input impedance:≥100M12PF

Input short circuit noise: Vp-p≤2.0

Plus: 1-20k, 8 grades of programmed control

Frequency band: 0.1-500Hz 8 grades of programmed control

Picture stimulator

Stimulating colour: red, yellow, blue, green, and white

Mode of stimulation: chessboard grid, standing bar, matrix and banner.

Stimulating zone: A total of 12 modes including up/down, left/right, central, full field, up, down, left, right top, left top, left bottom, right bottom.

Space frequency: 0.04, 0.09, 0.19, 0.38, 0.77, 1.55, 3.10

Dual Comparison: 40% 50% 60% 70% 80% 90% 100%

Flash stimulator

Stimulating light colour: Red, yellow, blue, green and white

Flash frequency: 0.2-30Hz

EOG stimulating source :±15degree red light and audio prompt

Flash strength: (cd*s/m2)

6.325e4 1.125e-3 2.000e-3 3.556e-3 6.325e-3

1.125e-2 2.000e-2 3.556e-2 6.325e-2 1.125e-1

2.000e-1 3.556e-1 6.325e-1 1.125 2.000

Brightness of background light (cd/m2)

0. 949, 1.687, 3.000, 5.335, 9.487, 16.870, 30.000