FLICKER TEST || FLICKER FUSION SYSTEM
FLICKER TEST
Product : Amerika - USA
Flicker Fusion Test adalah alat uji frekuensi subject kedipan mata melalui sinar cahaya yang berkedip-kedip dan berhenti secara spo
ntan . Flicker Fusion Test dirancang untuk menguji ambang berkedip kritis (Critical Fusion Thresold) sebagai indikasi kelelahan mata.
Spesifikasi :
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Power Supply |
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: 10 VDC @ 1.5A, 2.1mm center positive DC plug |
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Fuse |
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: 0.5A 5 x 20mm fast blow |
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Frequency |
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: 1.0 to 100.0 Hz in 0.1 Hz increments with an error of 0.05% |
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Slide Holder |
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: 2” x 2” 35mm holder for optional 12100 neutral density |
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filters with 0.1% to 50% light transmission |
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Ramp Rates |
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: options of 0.5, 1, 2, and 4 Hz per second |
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Analog Input |
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: 3.5mm mono phone plug with voltage range from 0.1 to 10V |
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for 1.0 to 100.0 Hz flicker rate; ABSOLUTE MAXIMUM INPUT = 14V |
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External Initiate |
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: SPST normally open hand-held switch with RCA input |
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External Respons |
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: SPST normally open hand-held switch with 3.5mm stereo plug |
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RS-232C |
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: Port Settings 9600 baud, no parity, 8 data bits, 1 stop bit |
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Max. Luminance |
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: 58 Cd/m2 |
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Viewing Angle |
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: 1.9o |
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Light/Dark Ratio |
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: 1:1 |
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Stimulus Color |
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: White |
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Chamber Mask |
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: hypo-allergenic black silicone; mask may be cleaned |
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with an alcohol wipe |
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Control Size |
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: 8 5/8”W x 6.5”L x 3 ¼”H; Weight 1.8 lbs |
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Chamber Size |
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: 7”W x 19”L x 16”H; Weight 7.4 lbs |
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Parts Included |
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1 – Control Unit |
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1 – Viewing Chamber |
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1 – 10 VDC wall mount AC adapter |
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1 – DB9 Female to Female cable |
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1 – DB15 Male to Female cable |
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1 – Single hand-held push button |
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1 – Dual hand-held push button |