|
Sampling Head
|
Stainless-steel, cylindrical probe head with removable immersion sleeve, overall dimensions 5/8" (15.8mm) diameter x 8" (230 mm) length
|
|
Excitation Wavelengths
|
514, 532, 632, 670, 785, 830 nm, others available upon request
|
|
Spectral Range
|
250 - 3900 cm-1 (Stokes)*
|
|
Working Distance
|
Sliding immersion sleeve provides selectable working distance to optimize measurement of clear and turbid solutions
|
|
Fiber Configuration
|
Permanently-aligned combination of two single fibers (100 μm excitation fiber, 200 μm collection fiber) with filtering and steering micro-optics, N.A. 0.22, with stainless-steel cabled fiber
Options: Fiber sizes ranging from 50 μm to 400 μm.
|
|
Filter Efficiency
|
Patented design to filter laser line and quartz spectral contributions from both input and output fibers (O.D. > 8 at laser line)
|
|
Physical Resistance
|
Entire probe head can be heated to 200oC. Sapphire window sealed to stainless-steel sleeve with PTFE gasket. Quartz window available as option (recommended for 633 and 670 nm excitation).
|
|
Cable Length
|
5 m std. (option: up to 200 m)
|
|
Safety Features
|
Emission indicator (std.), Class I?sample holders?available (for use without immersion sleeve)
|
|
Coupling System
|
Available with FC (std.) or SMA connectors
|
|
?
|
?
|