Fiber Optics Variable Attenuator Va602

1) Have low insertion loss and wide attenuator range2) Used in fiber link certification and routine maintenance1) Have low insertion loss and wideAttenuator range; 2) Used in fiber link certification andRoutine maintenance; 3) Can reduce the power lever of anOptical signal; 4) Reliable bi-directional attenuator; 5) Fast mode and slow mode6) Keep the value when shut down; 7) Auto power off if battery low;