專業SHR-IR spectrometer廠商

產品分類

SHR-IR spectrometer

Standa

SHR-IR

產品特色

SHR-IR - WavelengthMeter in the near IR range  近紅外波長光譜儀

 

SHR-IR 光譜儀是一款專為測量脈衝雷射與連續波雷射、以及雷射二極體的絕對波長而設計的理想儀器,涵蓋光譜範圍 600nm 至 1800nm。SHR-NIR 可偵測光譜線的半高全寬,解析度可達 4000 (λ/Δλ, FWHM),對應於 600nm 時約 0.15nm、1800nm 時約 0.5nm。此外,SHR-NIR 還能在調諧過程中進行即時線上監測,即時掌握波長變化。

本儀器不含任何可動機械元件,其供電與控制均透過 Full-Speed USB 介面與電腦連線完成。被分析的光束可藉由多模光纖搭配漫射型衰減器導入入射狹縫,或可直接耦合進入(不使用光纖)。在解析度與波長精度方面,SHR-NIR 可作為等效焦長不低於 500mm、搭配紅外線偵測器的單色儀–光譜儀的替代方案。但與傳統單色儀不同的是,SHR-NIR 無需掃描、無機械運動部件,即可進行即時量測。SHR-IR 結構紮實、穩定且精確,具有絕對可靠性,同時提供更合理的價格。SHR-NIR 光譜儀是近紅外雷射系統調整、校正與測試過程中不可或缺的工具。

 

The SHR-IR spectrometer is an ideal instrument for measuring absolute wavelength value of pulse and CW lasers and diodes in the spectral range 600nm-1800nm. The SHR-NIR allows detecting FWHM of the spectral line with resolution of 4000 (λ/Δλ, FWHM) which constitutes 0.15nm for 600nm to 0.5nm for 1800nm. The SHR-NIR also ensures on-line monitoring of the above values in the process of tuning the analyzed wavelength.

The instrument does not contain any moving elements; powering and control are performed from a computer via the Full-Speed USB interface. Analyzed light is steered to the entrance slit either via a multimode optical fiber with a diffuse attenuator (included in the delivery set) or directly, without any fibers. In respect of resolution and wavelength measuring precision the SHR-NIR is an alternative to a monochromator-spectrograph with focal length not less than 500mm, equipped with an appropriate IR-detector. But unlike the monochromator, the SHR-NIR has no moving elements and provides real-time measurements without scanning. The SHR-IR is solid, stable and precise, ensures absolute reliability and has more reasonable price. The SHR-NIR spectrometer is indispensable in the process of adjustment, alignment and testing of laser systems operating in the near IR spectrum range.

 

Operation mode

CW and pulsed light (externally triggered)

Spectral range

600 - 1800 nm

Accuracy of wavelength detection

± 0.02 nm

Resolution (λ/ΔλFWHM)

4000 (ΔλFWHM from 0.15nm for 600nm to 0.48nm for 1800nm)

Source linewidth requirements, not more than

±125 cm-1 (from 4nm for 600nm to 40nm for 1800nm)

Optical interface

Quartz optical fiber dia. 400mm, 1m length, SMA-905 connector

Diffuse attenuator FA-3 with SMA-905 connector

Computer interface

Full Speed USB interface

Software

WLMeter

Dimensions and weight

1,2 kg, 142*110*80 mm

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