Features Online Testing: Fiber identification instrument supports online testing, which can identify non-destructive fiber without interrupting service, easy to use and flexible. Mechanical Damping Design: The live fiber identifier adopts mechanical damping design to ensure that the test process does not damage the fiber, good reliability, you can rest assured that you can use. 4 Kinds of Adapters: The fiber optic detector set is equipped with 4 kinds of adapters, there are a variety of fixture head, adapt to different specifications of the pigtail, to meet a variety of use requirements. Easy Operation: The fiber identification instrument can identify 270Hz, 1kHz and 2kHz modulated signals, and the operation method is simple and convenient. Accurate Testing: This field fiber optic tester kit includes a lampshade to ensure that the fiber optic tester provides the most accurate test results. Specification: Item Type: Optical Fiber Identifier Material: ABS Model: AUA-35 Battery: 9V AA battery x 1(excluded) Purpose: Optical fiber identification Wavelength Range: 800-1700nm Signal Recognition Type: CW, 270Hz±5%, 1kHz±5%, 2kHz±5% Detector Type: φ1mm InGaAs 2 pcs Adapter Fiber Type: General φ0.25/φ0.9 (bare fiber), φ2.0, φ3.0 pigtail Signal Direction: LED indicator light left and right direction Optical Power Reading Range: -40dBm - +10dBm Signal Frequency Range: 270Hz, 1kHz, 2kHz Red Light Test Wavelength: 650nm±10nm Red Light Output Power: ≥10mW Working Temperature: -10-+60℃ Storage Temperature: -25-+70℃ Package List: 1 x Optical Fiber Identifier 1 x English Instruction 1 x Light Hood 4 x Adapter Package List 1 x Optical Fiber Identifier 1 x English Instruction 1 x Light Hood 4 x Adapter