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Portable visual electrophysiology SK-4500A

SK-4500A.pdf

Tel:0086-15800365864
Fax: 0086-21-61178155
E-mail:info@shtopview.com
Address:6F BUILDING NO.1 JIWEN RD NO.588. BAOSHAN DISTRICT,SHANGHAI,CHINA

Portable visual electrophysiology SK-4500A
Handhold Visual Electrophysiology Technical Parameters

Standard design

I. Inspection items

1. ISCEV Standard Tests

FVEP-flash visual evoked potential

1. Biosignal amplifier

1.1 Input impedance: > 200GΩ

1.2 Common mode rejection ratio: > 100dB

1.3 Noise: < 4 μV

1.4 Gain range: 1-100K

1.5 Low frequency cut-off: 0.1-100Hz

1.6 High frequency cut-off: 75-300HZ

1.7 Curve acquisition time: 100-500ms

2. Stimulator

2.1 Background light intensity: 0-100cd/m ²

2.2 Flash stimulation intensity: 0-25cd · s/m ²

2.3 Stimulus light color: white, red, blue, green

2.4 Background Light Color: White, Red, Blue, Green

2.5 Flash duration: ≤ 5 ms

2.6 Stimulation frequency: single stimulation 0.05-0.5Hz; train stimulation 30Hz

3. Function

3.1 Pupil Recognition Tracking

3.2 Impedance test

3.3 Real-time monitoring

3.4 Database Management

3.5 Output Print

3.6 Supported languages: Chinese, English, Russian, Spanish

4. Other

4.1 USB communication interface

4.2 Working duration: ≥ 4H

4.3 Adaptive electrodes: skin electrodes, ribbon electrodes

4.4 Mobile aluminum box packaging