LGS-3 apọjuwọn Multifunctional Grating Spectrometer/Monochromator
Akiyesi:kọmputako si
Apejuwe
A ṣe apẹrẹ sipekitirota yii lati ṣe iranlọwọ fun awọn ọmọ ile-iwe ni oye awọn imọran ti ina ati awọn iyalẹnu igbi ati kọ ẹkọ bii spectrometer grating ṣe n ṣiṣẹ. Nipa rirọpo grating aiyipada ni spectrometer pẹlu grating ti o yatọ, iwọn iwoye ati ipinnu ti spectrometer le yipada. Ẹya modulu n pese awọn solusan rọ fun awọn wiwọn iwoye labẹ fọtomultiplier (PMT) ati awọn ipo CCD, ni atele. Ijadejade ati spectra gbigba le jẹ wiwọn. O tun jẹ ohun elo itupalẹ ti o niyelori fun awọn ẹkọ ati awọn abuda ti awọn asẹ opiti ati awọn orisun ina.
Awọn iṣẹ
Lati calibrate spekitiriumu ti window iṣẹ ti a yan ni ipo CCD, o kere ju awọn laini iwoye meji ni a nilo laarin iwọn iwoye ti window iṣẹ naa.
Awọn pato
| Apejuwe | Awọn pato |
| Ifojusi Gigun | 500 mm |
| Range wefulenti | Grating A: 200 ~ 660 nm; Gigun B: 200 ~ 800 nm |
| Iwọn Pipin | 0 ~ 2 mm adijositabulu pẹlu ipinnu kika ti 0.01 mm |
| Ojulumo Iho | D/F=1/7 |
| Grating | Grating A *: 2400 ila / mm; Grating B: 1200 ila / mm |
| Blazed Wefulenti | 250 nm |
| Yiye wefulenti | Grating A: ± 0.2 nm; Gigun B: ± 0.4 nm |
| Atunse wefulenti | Grating A: ≤ 0.1 nm; Gigun B: ≤ 0.2 nm |
| Imọlẹ Stray | ≤10-3 |
| Ipinnu | Grating A: ≤ 0.06 nm; Gigun B: ≤ 0.1 nm |
| Tube Multiplier Tube (PMT) | |
| Range wefulenti | Grating A: 200 ~ 660 nm; Gigun B: 200 ~ 800 nm |
| CCD | |
| Gbigba Unit | 2048 awọn sẹẹli |
| Spectral Esi Ibiti | Grating A: 300 ~ 660 nm; Gigun B: 300 ~ 800 nm |
| Akoko Integration | Awọn igbesẹ 88 (igbesẹ kọọkan: isunmọ 25 ms) |
| Àlẹmọ | Ajọ funfun: 320 ~ 500 nm; àlẹmọ ofeefee: 500 ~ 660 nm |
| Awọn iwọn | 560× 380×230 mm |
| Iwọn | 30 kg |
*Grating A jẹ grating aiyipada ti a ti fi sii tẹlẹ ni spectrometer.
Awọn ẹya Akojọ
| Apejuwe | Qty |
| Gratingmonochromator | 1 |
| Apoti Iṣakoso Agbara | 1 |
| Photomultiplier Gbigba Unit | 1 |
| CCD Gbigba Unit | 1 |
| Okun USB | 1 |
| Ajọ Ṣeto | 1 |
| Okun agbara | 3 |
| Okun ifihan agbara | 2 |
| CD software (Windows 7/8/10, 32/64-Bit Awọn ọna ṣiṣe) | 1 |
