Item No Description

SW-3140A 5mw Output(Testing Distance 5-8KM)

SW-3140B 10mw Output(Testing Distance 8-12KM)

• Finding the breakpoint,poor connections,bending or cracking in fiber optic cables

• Finding the faults of OTDR dead zone

• Central Wavelength: 650nm±10nm

• Optical Connector: 2.5mm universal connector

• Power Supply: 2AA Alkaline batteries

• Battery Operating Time: ≥50hours