Specifications; Leed-Auger Spectrometers Models Bdl800Ir, Bdl600Ir, And Bdl450 - OCI BDL800IR Instruction Manual

2 Specifications

2.1 LEED-AUGER Spectrometers Models
BDL800IR, BDL600IR, and BDL450
Mounting to Vacuum Chamber Double-sided CF flange of size:
Monitoring
Linear Motion (optional)
Integral Shutter (optional)
Glass-display
Angle of Acceptance
Retarding Field Analyzer
Grid Material
Baking Conditions
BDL800IR 8" with M8 (5/16-24) threaded holes
BDL600IR 6" with M8 (5/16-24) threaded holes
BDL450 4.5" with M8 clearance holes
Sample distance must be specified by the user and may
range from 145–500 mm (580 mm for BDL450).
Standard viewport of size:
BDL800IR 8"
BDL600IR 6"
BDL450 4.5"
Retraction of up to 150 mm (100 mm standard) from a sam-
ple.
Manual shutter driven by a rotary feedthrough.
Fused silica coated with indium-tin oxide and P31 phosphor
(ZnS:Ag:Cu– = 525 nm).
BDL800IR 100° at a sample distance of 75 mm
BDL600IR 90° at a sample distance of 51 mm
BDL450 90° at a sample distance of 32 mm
Concentric 4-grid assembly with analyzer working distance:
BDL800IR 18 mm
BDL600IR 15 mm
BDL450 10 mm
Gold-coated tungsten wire mesh with 81% transmission.
Under vacuum, maximum 250°C.
Chapter 2 Specifications 7