• The FLS-20T is rugged and compact designed laser light source for optical fiber testing.
  • The FLS-20T generates the laser light at wavelength of 1,310nm and 1,550nm selectable for single mode fibre.
  • The mode of light signal is selectable from CW light and modulated tones.
  • The output connector head is exchangeable depending on style.
Download specification sheet
Specification Description
Mode of signal CW (Continuous Wave) or modulated tones at 270Hz, 1kHz and 2kHz.
Power supply DC with two AA batteries / 1.2 to 1.5V
100 to 240V AC with optional FLS-AA1
Battery life Approx.60hrs with tones of modulated light generated
Approx. 30hrs with CW light generated
Dimensions 147H × 95W × 40D (mm) with rubber protector
Weight 280g with rubber protector, including batteries
Description Model Note
Laser light source FLS-20T
Rubber protector FLS-RUB-01
Connector head FLS-SCA-01 SC type
Carrying case FID-CASE-01
Instruction manual IM-20T/21T-J01
Description Model Note
AC adapter FLS-AA1
AC power cord ACC-08~12 5 types
Connector Head FLS-FCA-01 FC Type
FLS-STA-01 SC Type