RamanProbe II拉曼探头的详细介绍
RamanProbe II 是专门为浸入式溶液测量的应用开发的拉曼探头,头部长度是8",外层套管可以拆卸,这些特点使得探头可以用于真正的原位溶液分析。焦距可选择优化测量暗或混浊的解决方案。标准浸套筒是不锈钢制成与蓝宝石窗口配合。总体而言，探针的5/8"直径，小到足以装进标准的实验室样品槽中。可快速拆除套筒，常规测量样品的瓶子或整齐的固体。
| 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 ***able 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.
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| 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 |
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