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	Spectrum Analysis(TDLAS,FTIR,UV-DOS,etc) 

      

      


      

	
      
	
      Laser
      
	
      Optical Path Gas Absorption Cell
      
	
      Reference Gas Cell (Integrated with PD)
      
	
      Photodiode
      
	
      Laser Point Methane Sensor
      
	
      Gain Raman Spectrometer Probe
      
	
      Laser Methane Telemetry Optical Module
      
	
      
	
      

      



      
 
      

      
	

      

      


      

      
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