Smart Handy OTDR 

Built-in Light Source, VFL (Visual Fault Locator) and Optical Power MeterOTDR/Source Wavelength: 1310/1550nmOPM Wavelength: 800~1650nmVFL Wavelength: 650nm (>=10mW)...

Multi-Functional OTDR 

5.6 Inch Anti-reflection LCD Touch ScreenBattery Life Up-to 12 HoursHigh Dynamic Range of 32/30dBRugged Design, Light Weight and Easy OperationBuilt-in Light...

Multi-Functional OTDR 

7.0 Inch Capacitive Touch Screen (Daylight Readable)Battery Life Up-to 12 HoursHigh Dynamic Range from 32-45dBRugged Design, Light Weight and Easy OperationB...