General Description: 
  The series Laser source are advanced version of DLS series Laser Source, with better features and more functions. 
  Auto-Wavelength Recognition 
  The optical laser source can transmit with a wavelength-identification digital encrypted protocol,enabling the BAUDCOM Power Meter to automatically use the proper calibration parameters. This feature reduces the need for communication between the two technicians and decreases the potential for error. 
  Features: 
  Easy-to-use, straight forward operation 
  Eye-catching handheld package 
  LCD backlight for easy operation in darker environments 
  ±3dB Adjustable by the user. 
  Rechargeable battery inside 
  850 & 1300 availale for multimode testing 
  Three-year warranty and recommended calibration interval.