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拉曼探頭 II

拉曼探頭 II是一種多功能光纖探頭，用于基于原始拉曼探頭光學系統(tǒng)的浸入式分析。 8英寸長的主體和可拆卸套管使探頭可以直接浸入溶液中進行的原位分析?？蛇x擇焦距以優(yōu)化黑暗或混濁溶液的測量。

標準浸入式套管由不銹鋼制成，帶有藍寶石窗片。總的來說，探頭的直徑為5/8“，小到足以安裝在典型的實驗室規(guī)模的容器內(nèi)?？梢钥焖偃〕鎏坠?，以便對瓶中的純固體或樣品進行常規(guī)測量。

技術(shù)說明＃13：拉曼光纖采樣探頭中的背景濾光

特點和規(guī)格

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

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