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Optical Light Source OLS-ONS205MS (850/1300/1310/1490/1550)

Optical Light Source OLS-ONS205MS (850/1300/1310/1490/1550)

The OLS-ONS205MS light source is a simple and cost-effective fiber optic tester, it is usually used together with fiber optic power meter to measure the optical loss on fiber cables. OLS-ONS205MS series light source provides multiple wavelength output.


  • Provides 2~5 output wavelengths
  • CW, 2Hz modulation output at 650nm, and CW, 270Hz,1KHz,2KHz modulation output at other wavelengths
  • High stability of the output power
  • Backlight LCD display supports night operation
  • Compact size and decent appearance
  • Large LCD, easy operation
  • Alternative 10 minutes Auto-off function conserving battery life


  • Maintenance in Telecom
  • Maintenance CATV
  • Fiber Optic Lab Testing
  • Other Fiber Optic Measurements

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