Digital variable optical attenuator,0~60dB, 1310nm/1550nm

Description: Grandway provides high precise digital optical attenuator. The FHA2 digital variable optical attenuator is a compact, por table instrument widely used in fiber link certification and routine maintenance as well as in lab environment. Features: -Low insertion loss,wide attenuation range -Two attenuation steps are available:1dB, 0.05dB -Reference function -Presetting values to save frequently used values -Suitable for the testing project of optical transmisson system -Able to be applied in test lab & other fiber optical works Specification Attenuation Range: 3~60dB Fiber Type: SMF 9/125μm Attenuation mode: Single-directional Calibrated Wavelengths: 1310nm/1550nm Linearity: ≤0.3dB Accuracy: -0.2dB@0~20dB -0.5dB@20~50dB -1.0dB@50~60dB Insertion Loss: 50dB(PC type connector) Max Input Power: +24dBm Power Supply: 1.2V Ni-MH Battery *2pcs Connector:Interchangeable FC/PC,SC/PC connectors. (FC/APC,SC/APC are available at time of ordering) Operating Temperature: -10°C to +50°C Storage Temperature: -20°C to +60℃ Relative Humidity: 0%~95%(non-condensing) Dimension(mm): 160L*76W*45H(mm) Net Weight: 360g(Battery included)