Product Name: Good Quality Optical Fiber Identifier Jw3306D Fiber Optic Tester Model NO.: WANG-H Condition: New Certification: CE, ISO, RoHS Wiring Devices: Cable Type: Tester Vfl: 10 MW Wave Respond: 800nm-1700nm Display: LED Segment Trademark: xingcheng Transport Package: Carton Specification: 1 kg Origin: China HS Code: 9031801000 Product Description Description:JW3306D Optical Fiber Identifier is an important tool for optical maintenance, which is used for nondestructive fiber identification work, can be detect in any location of both SM and MM fiber. Meanwhile it also has Visual Fault Locator module with fault location function. It is the ideal instrument for online test.Function:1.Indicate the signal directions and power in fiber;2.Indicate the signal presence or absence(Live or dark fiber);3.Efficiently identifies the traffic direction and frequency tone (270Hz, 1KHz, 2KHz) with audible warning;4.Displays the relative core power ;5.Easy-to-replace adaptors;6.Lower power indication;7.Build in VFL function.