Portable FTTH Fiber Optical Power Meter Optic Cable Tester Network with FC SC Interfaces for CATV Test,CCTV Test and Telecommunication ship04 then we applied for "UMUTOO"

then we applied for "UMUTOO" and upgraded the Bluetooth function

enabling you to hear every word with incredible clarity

REPLACEMENT--Alternative to W

4KV(common- code)

To make the pen work you need to gently touch the end of the pen to turn on

Portable FTTH Fiber Optical Power Meter Optic Cable Tester Network with FC SC Interfaces for CATV Test,CCTV Test and Telecommunication ship04 then we applied for "UMUTOO"Portable FTTH Fiber Optical Power Meter Optic Cable Tester Network with FC SC Interfaces for CATV Test,CCTV Test and Telecommunication self calibration apply replaceable or rechargeable batteries more than 40 hours continuous working time Linear Display and Logarithmic display show on the same screen support FC SC ST interface and quick switch Auto switch Backlight available Probe Type: InGaAs Wavelength Range: 800~1700 Standard Wavelength: 1310 1490