采樣頭

Stainless-steel, 13/16"  (206 mm) diameter probe body with stainless-steel extension tube, 3/8"  (9.5 mm) diameter x 9" (228 mm) length.

激發(fā)波長

514, 532, 632, 670, 785, 830  nm, others available upon request

光譜范圍

200 - 3900 cm-1 (Stokes)*

工作距離

User-selectable fixed  working distance, from 0.5 to 6 mm.  User-adjustable versions available  on request.

光纖配置

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, in stainless-steel jacket

Option: fiber sizes ranging from 50 µm to 500 µm

濾光效率

Patented design for complete  filtering of the laser line and quartz spectral contributions from both input  and output fibers (O.D. > 8 at laser line)

物理抗性

Pressure sleeve specified to  3000 psi and up to 500ºC. External optics must be maintained below 200ºC  (purgeable housing sold separately).

化學抗性

316 Stainless-steel sleeve,  sapphire window (flat or lensed) and gold seal† are resistant  to corrosive chemical environments

光纜長度

5 m steel-jacketed cable  (std.), up to 200 m on request. PVC coating over steel cable optional.

安全特性

Emission indicator and  safety shutter (std.)†

耦合系統(tǒng)

Available with FC (std.) or  SMA connectors