采樣頭

Stainless-steel, cylindrical  probe head with removable immersion sleeve, overall dimensions 5/8"  (15.8mm) diameter x 8" (230 mm) length

激發(fā)波長

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

光譜范圍

250 - 3900 cm-1 (Stokes)*

工作距離

Sliding immersion sleeve  provides selectable working distance to optimize measurement of clear and  turbid solutions

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, with stainless-steel cabled fiber

Options: Fiber sizes ranging from 50 µm to 400  µm.

濾光效率

Patented design to filter  laser line and quartz spectral contributions from both input and output fibers  (O.D. > 8 at laser line)

物理抗性

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).

光纜長度

5 m std. (option: up to 200  m)

安全特性

Emission indicator (std.),  Class I sample holders available (for use  without immersion sleeve)

耦合系統(tǒng)

Available with FC (std.) or  SMA connectors