The Hamamatsu L2D2 Deuterium Lamp model L6311-50 has a UV Glass window material with a guaranteed lifetime of 2000 hours. The L2D2 Deuterium Lamps are specifically developed for analytical instruments. These 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
dimensional outline: "o" ,
Spectral distribution : 185 nm to 400 nm,
Aperture diameter : 0.5 mm,
Guaranteed life : 2000 h,
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
Series
L2-2000
Electrode Structure
Standard
Window Material
UV Glass
Spectral Distribution (Short)
185 nm
Spectral Distribution (Long)
400 nm
Aperture Diameter
0.5 mm
Output Stability Drift Max.
+/- 0.3 %/h
Output Stability Fluctuation (p-p) Typ.
0.005 %
Guaranteed Life
2000 h
Required Discharge Starting Voltage Min.
400.0 V dc
Anode Current
300 +/- 30 mA dc
Tube Drop Voltage Typ.
80.0 V dc
Filament Warm-up Voltage
12 to 15 V dc, V ac
Filament Warm-up Current Typ.
0.5 to 0.55 A dc, A ac
Filament Warm-up Time
20 s
Filament Operating Voltage
0 V dc
Filament Operating Current Typ.
0 A dc
Warranty Information
Manufacturer's Warranty: The manufacturer warrants its products to be free of detects in materials and workmanship for the stated period from date of original purchase invoice. All warranties or merchant ability and fitness for any purpose and all other warranties, expressed or implied, except those expressly set forth herein, are deemed waived and excluded. Manufacturer's duty under the warranty is limited to replacement and/or repair of the defective part at their exclusive option. Seller shall not be liable for any expenses or damages incurred by the purchaser except as expressly set forth herein, and in no event shall seller or manufacturer be liable for any special, incidental or consequential damages of any kind. This warranty does not supersede any statutory rights that may be available in certain countries. The foregoing manufacturer's warranty of shall be voided, and of no force and effect if buyer has modified or damaged the product.