YOKOGAWA DTSXL, User Manual, Page: 11 / 289

< Safety Precautions >
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IM 39J06B40-01EN 14th Edition: May 30, 2022
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Laser Beam
Safety Precautions for Laser Products
This instrument uses a laser light source. This instrument is a Class 1M laser product as
defined by IEC 60825-1:2007 Safety of Laser Products—Part1: Equipment classification
and requirements, and a Class1 laser product as defined by IEC 60825-1:2014 Safety of
Laser Products—Part1: Equipment classification and requirements. In addition, this
instrument complies with 21 CFR Part 1040.10 except for deviations pursuant to Laser
Notice No. 50, dated June 24, 2007.
The table below shows the parameters of the laser light used in this instrument.
Table Parameters of Laser Light
Laser Class Class 1M(2007)/ Class1 1(2014)
Structure DFB-LD and EDFA
Wavelength 1552 nm
Output power (min. and max.) 3.8 W
Pulse train Periodic pulse train
Pulse time Max 10 ns
Pulse repetition cycle Min 80 µs
The Laser Class label is printed on the front panel of the instrument.