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FLICKER TEST
Cat No : 12021
Product : Lafayette - USA

Flicker Fusion Test  adalah alat uji frekuensi subject kedipan mata melalui sinar cahaya yang berkedip-kedip dan berhenti secara spontan . Flicker Fusion Test dirancang untuk menguji ambang berkedip kritis (Critical Fusion Thresold) sebagai indikasi kelelahan mata.

Spesifikasi :

▪	Power Supply	:	: 10 VDC @ 1.5A, 2.1mm center positive DC plug
▪	Fuse	:	: 0.5A 5 x 20mm fast blow
▪	Frequency	:	: 1.0 to 100.0 Hz in 0.1 Hz increments with an error of 0.05%
▪	Slide Holder	:	: 2” x 2” 35mm holder for optional 12100 neutral density
		:	filters with 0.1% to 50% light transmission
▪	Ramp Rates	:	: options of 0.5, 1, 2, and 4 Hz per second
▪	Analog Input	:	: 3.5mm mono phone plug with voltage range from 0.1 to 10V
		:	for 1.0 to 100.0 Hz flicker rate; ABSOLUTE MAXIMUM INPUT = 14V
▪	External Initiate	:	: SPST normally open hand-held switch with RCA input
▪	External Respons	:	: SPST normally open hand-held switch with 3.5mm stereo plug
▪	RS-232C	:	: Port Settings 9600 baud, no parity, 8 data bits, 1 stop bit
▪	Max. Luminance	:	: 58 Cd/m2
▪	Viewing Angle	:	: 1.9o
▪	Light/Dark Ratio	:	: 1:1
▪	Stimulus Color	:	: White
▪	Chamber Mask	:	: hypo-allergenic black silicone; mask may be cleaned
		:	with an alcohol wipe
▪	Control Size	:	: 8 5/8”W x 6.5”L x 3 ¼”H; Weight 1.8 lbs
▪	Chamber Size	:	: 7”W x 19”L x 16”H; Weight 7.4 lbs
▪	Parts Included	:	1 – Control Unit
		:	1 – Viewing Chamber
		:	1 – 10 VDC wall mount AC adapter
		:	1 – DB9 Female to Female cable
		:	1 – DB15 Male to Female cable
		:	1 – Single hand-held push button
		:	1 – Dual hand-held push button

#flickertest
#reactiontimer
#alatukurkelelahan