Grandway FHA2S02


Optical Variable Attenuator


The FHA2S series digital variable optical attenuator is a compact, portable instrument widely used in fiber link certification and routine maintenance as well as in lab environment.


• Dual-wavelengths calibration
• Adjustable attenuation
• Screen backlight
• Charging supplies
• LCD supplies
• Accurate and quick adjusting the attenuation by key-press
• Auto-off at low voltage
• Auto-off within 10 mins no-operation(default)
• Power supply identification
• Battery capacity display