Features 1、ONLINE TEST: The fiber identification instrument supports online test, which can identify the lossless fiber without interrupting the service. 2、NO DAMAGE TO FIBER: The optical fiber identification instrument has a mechanical damping design to ensure that the optical fiber will not be damaged during the test, and you can use it with confidence. 3、VARIOUS FIXTURE: There are 4 kinds of adapters in the set, with a variety of fixture heads to adapt to different specifications of pigtails. 4、EASY OPERATION: The optical fiber identification instrument can identify 270Hz, 1kHz, 2kHz modulated signals, and the operation method is simple and convenient. 5、ACCURATE TEST RESULTS: A light hood is included in the kit to ensure that the fiber 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