Optical Fiber Identifier-Live Universal Adopter VFL+OPM

Live Optical Fiber Identifier Wavelength 800nm-1700nm Brand N/A Power Source AA battery Display Type LED Colour screen Wavelength Ranges 800nm-1700nm Features * * Indicate the signal directions and power in fiber * Indicate the signal presence or absence(Live or dark fiber) * Efficiently identifies the traffic direction and frequency tone (270Hz, 1KHz, 2KHz) with audible warning * Displays the relative core power * Don’t need to replace adaptor * Lower power indication * Build in VFL function * Build in OPM function