VFS200 – Visual Flash Stimulator

USD$ 2,000.00

Lead time: 2 to 4 weeks.

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The VFS200 is a visual flash stimulator for electroretinogram (ERG) on small animals that emits high power pulsed light using a xenon bulb. The user can precisely control the pulse duration and power of the xenon flash using one knob and a display. The unit is controllable using a standard 0-5V TTL signal. The VFS200 can be used with our Ganzfeld VUS200.


  • Xenon bulb
  • 0 – 5 000 cd/m2
  • Adjustable Power: 150V – 330V
  • Adjustable Pulse duration: 10 us – 1 ms
  • Knob and display for adjustments
  • Trigger Input: 0 – 5V
  • AC 100-230V, 50/60Hz

Typical Result

Typical mouse ERG response using the VFS200 with 40 cd/m2*s

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