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Optical Instrument

Optical Instrument > Rapid-Scan Stopped-Flow Spectroscopy

RSP-2000

RSP-2000은 35년 이상의 경험을 바탕으로 개발된 최첨단 stopped-flow system입니다.
이 시스템은 다채널 감지가 가능하며, 최단 1millisecond 간격으로 최대 8000개의 absorption 스펙트럼을 측정할 수 있습니다.
고성능 소프트웨어를 통해 간편한 조작으로 최상의 데이터를 제공하며, 동일 화면에서 반응 속도를 계산할 수 있습니다.
고객의 요구사항에 따라 Fluorescence 측정 및 Laser를 이용한 Flow Flash 측정이 가능합니다.

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Components
  • Light Source
  • Stopped-Flow mixer with an automatic cock
  • Multi-channel detector
  • Monochromatic detector
  • System Controller
  • Optical Guides
  • Data Processor
Optional Accessories
  • Kit for fluorescence measurement
  • Bath circulator
  • Double-mixer with an automatic cock
  • Low-temperature double-mixer with an automatic cock
  • Light source for fluorescence measurement (150W Xe-Hg lamp)
  • Microcell Kit
  • Reservoir Syringe Kit
Specifications

Light Source
Lamp 150 W Xe arc lamp
Lamp Housing Air-cooling, Shutter, Iris, Optical filter holder
Stopped-flow Mixer with an Automatic Cock
Mixing Dead Time 3 msec or less (10 mm cell), 0.9 msec (10 mm microcell)
Mixer Double 2 JET
Mode Piston-drive, Front-stop
Cells 10mm cell for absorption measurement.
2mm cell for fluorescence measurement (option)
Mixing Ratio 1:1 (up to 1:9 available by option)
Sample Amount 75μL ~ 250μL/shot
Temperature Range 5°C ~ 60°C
Multi-Channel Detection
Spectrometer Polychromator PK120
Dispersion Element Aberration-corrected Concave Grating
Brightness F/2.9
Linear Dispersion 22nm/mm
Slit Width 0.05mm, 0.1mm, 0.2mm
Second Diffraction Cut-off Dedicated filter is incorporated
Detector Photodiode array 512ch
Maximum Scan Speed 1msec ~ 10sec/scan
Number of Scan Up to 8000
Spectral Width 560nm* Specify central wavelength at the time of order.
Monochromator Detection
Spectrometer Monochromator MF200
Dispersion Element Plane Blazed Holographic Grating
Brightness F/3.5
Linear Dispersion 8.5nm/mm
Slit Width 0.1mm, 0.2mm, 0.5mm
Second Diffraction Cut-off None
Detector Hamamatsu PMT R2949
Filter Time Constant 10 μs ~ 600 ms
Sampling Time 10 μs ~ 600 ms
Optical Guides
Material UV-transmittable quartz
Length 1m
Data Processor
OS Windows 7/XP/2000
Interface PCI bus
Software Automatic washing, non-linear least square fitting, data storing by text file