sell optical variable attenuator

Major Features

? Multi-wavelength application

? Automatic power-off， Alarm and off when the battery is in the state of low power.

? 4.5 bit liquid crystal display (LCD);

? It is allowed to set up step length correspondingly: 0.05dB, 1.0dB, and 10dB.

? Memory of current setting.

? Attenuation value can be set up at single step or continuously.