MOS-500

SPECIFICATIONS

Light source	Extremely quiet 150 W Xe and Xe (Hg) air-cooled, tungsten available in option (air-cooled)
Monochromator	Tunable chromatic light source coupled to double grating (patented)
Wavelength range	163-950 nm (standard), 163-1250 nm (with optional detector)
Nitrogen gas purge	Only for scans < 195 nm ( no risk of damaging optics), high efficiency N2 purge optimized for light source, optical bench and sample compartment
Wavelength accuracy	±0.1 nm from 163 to 1,250 nm
Wavelength precision	±0.05 nm from 163 to 1,250 nm
Bandwidth	0 to 16 nm on full wavelength range
Stray light	< 2 ppm at 200 nm
CD resolution	0.00001 mdeg
CD range*	±7,500 mdeg
Baseline stability	±0.007 mdeg/hour
Scanning speed	0.1 ms to 20 s per data point
Data interval	0.1 nm to 10 nm in scanning mode, 10 µs to 20 s in kinetics mode
Scanning modes	Step scan, adaptive scan, temperature scan, kinetics (slow or using stopped-flow)
Rms noise**	0.015 mdeg at 185 nm using 1 nm BW, 16 s sampling 0.01 mdeg at 200 nm using 1 nm BW, 16 s sampling 0.007 mdeg at 500 nm using 1 nm BW, 16 s sampling
Standard detection modes	CD, Absorbance, HV (standard all simultaneous) Fluorescence, FD/CD, Fluorescence anisotropy, HPLC-CD, LD
Optional detection mode	NIR-CD, ORD, DR-CD
UV measurement	Accuracy ±0.001 AU (built-in filters to remove second order)
Shutter	Built-in, software control
External input/output	4 in, 3 out (for external connections)
PC interface	Windows 7, 32 or 64 bits
Other options	Titrator (concentration and pH), emission monochromator
Dimensions	139 x 32 x 39 (cm, W x D x H)
Weight	35 kg