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Avesta ASP-IR小型高精度光谱仪

2021-9-28 16:24:40发布44次查看
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品牌Avesta型号ASP-IR


特点:
红外光谱测量值高达3.5μm
紧凑
分辨率0.5nm
usb接口
自由空间和光纤耦合fc输入
产品概述:
asp-ir有扫描装置,可以测量红外波长范围,不使用昂贵的ccd阵列。这在红外光谱仪市场上,非常有价格优势。asp-ir性能优异,能够在整个波长范围内,提供精确的激光辐射分析,分辨率0.35nm。
asp-irf专用光纤输入,可以测量8个自由空间或光纤信号,无需重新对准。
可订购波长范围达3800nm。
asp-ir-1.7 asp-ir-2.6 asp-ir-3.5
spectral range, nm 500-1700 900-2600 1200-3450
grating, grooves/mm 600 400 400
scanning speed, nm/s up to 300 up to 400 up to 400
spectral resolution, nm(free-space) 0.5 0.8 1.2
spectral resolution*, nm(given for 400 um fiber core) 0.7 1.0 1.5
optical scheme czerny-turner
input type(1) free-space and fc fiber socket (fiber patch-cord on request)
focal length, mm 150
input slit, um 15
output slit, um 20
relative aperture 1:13
photodetector ingaas photodiode inas pv cooled detector
source pulse repetition rate, khz any(2)
detector active area height, mm 1
nep [nee]*(2...4), nw [pj] 0.6 [0.15] 42 [2.5] 145 [7]
relative dynamic range*(3) 3 [1.5] x105 7 [1] x105 6 [1.5] x104
adc 16 bit, 65536 counts
pc connection usb
dimensions (l x w x h), mm 225x136x81 295x136x81
weight, kg 2.9 3.6
(1) – each spectrometer is equipped with a fiber socket and allows measurement of either free-space or fiber signals without any realignment(2) – all spectrometers have two operational modes: cw (repetition rate from cw down to 6 khz) and pulsed (up to 8 khz for asp-ir-1.7 and up to 25 khz for asp-ir-2.6 and asp-ir-3.5); the pulsed mode has external trigger feature(3) – dynamic range for pulsed mode given in brackets(4) – nep - noise equivalent power and nee - noise equivalent energy are given at input beam diameter ~ 2 mm at peak sensitivity wavelength (asp-ir-1.7 – 1.5 um, asp-ir-2.6 – 2.3 um, asp-ir-3.5 – 3.25 um)* - typical values.

森泉(上海)光电科技有限公司
黄女士
13296033084
上海 上海 杨浦区 国定路335号复旦科技园2号楼
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