Model | MOS-200/m(Bio-Logic SAS) |
---|---|
Operating time | 09:00 ~ 18:00 |
Location | POSTECH Chem. Bldg. # 216 |
inquiry |
Dr. Roh, Joonho 054-279-9940 jhroh@ibs.re.kr |
Explanation
Realtime-resolved fluorometer, MOS-200/M enables one to study a variety of sub-ms kinetics of chemical and biological reactions that emanate fluorescent change, allowing absorbance or fluorescence measurements, as coupled with a stopped flow module.
Specification
● Light source
- Number of lamps: 2
- Nature/Power: super quiet 150W Xe(Hg) and 150W Xe (tungsten lamp available in option)
- Wavelength range: 220 to 700 nm Xe(Hg),200 to 800 nm Xe
- Nature of spectrum: sharp lines for Xe(Hg) continuous spectrum for Xe
● Light source power supply
- Ripple ( 50 to 60Hz): < 0.1 % rms
- Low frequency noise: < 0.05 % peak to peak
- Drift: < 0.1% minute after one hour warm up
● Manual Monochromator
- Grating: 1200 grooves/ nm
- Focal length: 100 mm
- Wavelength range: zero order and 200-800 nm
- Linear dispersion: 8 nm/mm
- Accuracy: ± 0.5 nm
● Detection
- Photomultiplier tube: 11 stage, optimized for UV and visible
- Operating voltage: 0 to 1200V
- Wavelength range: 160 to 850 nm
● Data acquisition
- Acquisition board type: High speed 4 channel A/D
- Sampling rate: 10 μs to 1000s/ point
- Noise level in fluorescence: S/N > 1000 at 1 ms integration time (using FC-15 and 1μM NATA)
- Noise level in absorbance: 5x10 -5 AU rms at 1ms integration time