Check the listing for details. Kingfisher International KI 7031B - PC Variable Optical Attenuator. Condition: Used. Listed at 999.00 USD. Item is used and in good condition. Comes with all accessories as shown in the pictures. The KI 7013B from Kingfisher International is a Fiber Optic Attenuator with Attenuation 2.0 - 60 dB, Attenuation Resolution 0.05 dB, Operating Temperature -15 to 55 Degree C, Optical Power w 1 W(30 dBm), Polarization Dependent Loss 0.1 dB. More details for KI 7013B can be seen below. Product DetailsPart NumberKI 7013BManufacturerKingfisher InternationalDescription1310/1490/1550/1625 nm single mode attenuator, PCGeneral ParametersTypeAutomated variable optical attenuatorApplicationTransmission Equipment Commissioning, Maintenance, Quality Assurance, Research & DevelopmentConnector 13.5 mm Jack ConnectorDC Voltage9 VDimensions190 x 130 x 70 mm, 7.5 x 5.1 x 2.8 InchFiber diameter9.5/125 µmInterfaceRS232ModeSingle ModeWeight0.52 kg, 1.146 lb (Shipping 1.5 kg, 3.31 lb)Attenuation2.0 - 60 dBAttenuation Resolution0.05 dBOperating Temperature-15 to 55 Degree COptical Power w1 W(30 dBm)Polarization Dependent Loss0.1 dBReturn Loss60 dBStorage Temperature-25 to 70 Degree CWavelength1200 - 1650 nmTechnical DocumentsDatasheetClick To Download Datasheet