Feature: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 IdentifierMaterial: ABSModel: AUA-35Battery: 9V AA battery x 1(excluded)Purpose: Optical fiber identificationWavelength Range: 800-1700nmSignal Recognition Type: CW, 270Hz±5%, 1kHz±5%, 2kHz±5%Detector Type: φ1mm InGaAs 2 pcsAdapter Fiber Type: General φ0.25/φ0.9 (bare fiber), φ2.0, φ3.0 pigtailSignal Direction: LED indicator light left and right directionOptical Power Reading Range: -40dBm - +10dBmSignal Frequency Range: 270Hz, 1kHz, 2kHzRed Light Test Wavelength: 650nm±10nmRed Light Output Power: ≥10mWWorking Temperature: -10-+60℃Storage Temperature: -25-+70℃Package List:1 x Optical Fiber Identifier1 x English Instruction1 x Light Hood4 x Adapter