i-Spec漫透射光譜儀系統(tǒng)主要規(guī)格:
1. 機(jī)身小巧便攜,堅(jiān)固耐用
2. 內(nèi)部無移動(dòng)部件,大大提高了儀器的重現(xiàn)性和抗震性
3. 可選配多種光纖探頭,滿足不同檢測的需求
4. 可選配充電電池模塊,便于野外使用
i-Spec漫透射光譜儀系統(tǒng)技術(shù)規(guī)格:
型號 | BWS005 | BWS015 | BWS025 | |
光譜儀 | ||||
光譜范圍 | 400 - 2200 nm | 350 - 1700 nm | 1100-2200 nm | |
光譜分辨率 (FWHM) | 400-1100nm: 25μm slit, 4.0nm | 350-1050nm: 10μm slit, 1.2nm | 75μm slit, 13.0nm | |
動(dòng)態(tài)范圍 | 400-1100nm: 50000:1 | 350-1050nm: 275:1 | 13000:1 (高動(dòng)態(tài)范圍模式) | |
信噪比 | 400-1100nm: 7100:1 off peak; 6500:1 on peak | 350-1050nm: 1200:1 off peak; 270:1 on peak | 2752:1 off peak; 2737:1 on peak (高動(dòng)態(tài)范圍模式) | |
基線噪聲 (p-p RMS) | 400-1100nm: 噪聲RMS 9.2 counts @ 3ms | 350-1050nm: 1Ave: <6, 10Ave: <20 | 噪聲RMS 360 counts @ 0.25ms(高動(dòng)態(tài)范圍模式) | |
預(yù)熱時(shí)間 | 10 min | 10 min | 10 min | |
光學(xué)參數(shù) | ||||
耦合輸入 | SMA905 | SMA905 | SMA905 | |
狹縫 | 400-1100nm: 25μm | 350-1050nm: 10μm | 50 μm | |
光柵 | Ruled, 400-1100nm: 400/400 | Ruled, 350-1050nm: 700/530 | Ruled, 100/1600 | |
光學(xué)結(jié)構(gòu) | Crossed Czerny-Turner | Crossed Czerny-Turner | Crossed Czerny-Turner | |
F# | 400-1100nm: 3.0 | 350-1050nm: 3.2 | 3.5 | |
焦長 | 400-1100nm: 37.5mm and 42.5mm | 350-1050nm: 37.5mm and 42.5mm | 85.00mm and 104.55mm | |
內(nèi)建光源 | ||||
Tungsten halogen | BWS005-20: 20W Tungsten halogen | BWS015-05: 5W Tungsten halogen | BWS025-20: 20W Tungsten halogen | |
檢測器 | ||||
像元數(shù) | 400-1100nm: 512x1 | 350-1050nm: 2048x1 | 256x1 | |
像素尺寸 | 400-1100nm: 25×2500 μm | 350-1050nm: 14×200 μm | 50×250 μm | |
阱深 | 400-1100nm: 156,000,000e | 350-1050nm: 62,500e | 130,000,000e (高動(dòng)態(tài)范圍) | |
TE-致冷 | 400-1100nm: no | 350-1050nm: 14ºC (1 stage) | -10ºC (2 stage) | |
Electronics |
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積分時(shí)間 | 400-1100nm: 3ms ~ 65,535ms | 350-1050nm: 5 ~ 65,535ms | 10µs to >30ms with BWSpec 3.27 | |
A/D 轉(zhuǎn)換 | 16bit | 16bit | 16bit | |
500kHz | 500kHz | 500kHz | ||
計(jì)算機(jī)要求 |
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操作系統(tǒng) | Win2000, XP(32bit) , 7(32bit) | Win2000, XP(32bit) , 7(32bit) | Win2000, XP(32bit) , 7(32bit) | |
計(jì)算機(jī)接口 | USB2.0 | USB2.0 | USB2.0 | |
Power | ||||
功率(W) | 72W | 50W | 65W | |
AC-DC 轉(zhuǎn)換 | Yes | Yes | Yes | |
輸入 | 100-240 VAC, 50/60 Hz | 100-240 VAC, 50/60 Hz | 100-240 VAC, 50/60 Hz | |
輸出 | 12VDC, 8A | 12VDC, 8 A | 12VDC, 8A | |
外形 | ||||
尺寸 | 242mm x170mm x347 mm | 242mm x170mm x347 mm | 242mm x170mm x347 mm | |
重量 | 3.6 kg to 4.5 kg depending on the model | 3.6 kg to 4.5 kg depending on the model | 3.6 kg to 4.5 kg depending on the model | |
環(huán)境要求 | ||||
操作溫度 & 濕度 | 15 ~ 35℃, RH 85% 無冷凝 | 15 ~ 35℃, RH 85%無冷凝 | 15 ~ 35℃, RH 85% 無冷凝 | |
儲存溫度 & 濕度 | 0-50℃,< 85%Rh,無冷凝 | 0-50℃, < 85%Rh,無冷凝 | 0-50℃, < 85%Rh,無冷凝 |