Hamamatsu L6999-50 L2D2 Deuterium Lamp 

has a UV Glass window material with a Guaranteed lifetime of 2000 hours in normal instrument use. L2D2 lamps offer excellent features essential for light sources in analytical instruments such as long service life, high stability and high output.

Applications

• High Performance Liquid Chromatography,
• UV-VIS  Spectrophotometer,
• Thin Layer Chromatography,
• Atomic Absorption Spectrophotometer,
• Film Thickness Gauge etc.

Features

• Spectral distribution : 185 nm to 400 nm,

• Aperture diameter : 0.5 mm,
• Guaranteed life by instrument OEM: 2000 hrs.  Results may vary depending on operating environmental conditions such as vacuum atmosphere.  
• High stability, 
  • Fluctuation 0.005 % (p-p) Typ. (Equivalent to 2 x10-5 A.U.)
  • Drift +/-0.3 %/h

• Small intensity variation,

• Less movement of arc emission point.

Specifications

---