SECTION B
M500 SPECIFICATIONS
Principle: Double beam performance via Single Beam Optics and Micro Computer
Background Correction.
Wavelength Range: 4000 – 600 cm
-1
.
Optics: A 4 position interference filter: 4000, 3060, 1980 and 980 cm
-1
.
F-5 aperture ratio, 0.5 Meter Monochromator with 75L/mm diffraction
grating blazed @ 4 microns, pre-sample chopping at 23.6 CPS.
Scan Speeds: 3, 6, 12 & 24 min. scan periods from 4000 to 600 cm
-1
Slit Program: Continuously variable.
Recorder Output: 0 to 1 VDC analog - and RS-232 serial to IBM PC or equivalent.
Detector: 1mm by 2mm DLATGS (deuteriated L-alanine doped triglycene sulfate).
Sensitivity: 2 V/Milliwatt 23.6 CPS. chopping frequency, KRS-5 window.
Source: Nichrome wound Ceramic core. Power consumption: 36 W @ 1025°C.
Sample Space: 150mm square. Height of Optical Axis above sample compartment floor:
77mm. Left hand focus.
Resolution: Nominally 4 cm
-1
at 2000 cm
-1
: 2 cm
-1
at 1000cm
-1
.
Dimensions: 7-1/2" H, 15" deep, 26" wide.
Weight: 50 lbs.
Power: 115/230 VAC, 50/60 Hz, 150 watts.
Memory Operation: Select scan speed then run a background scan in the 4000-600 cm
-1
wavenumber region. This will be stored in Memory and is automatically
ratioed to each succeeding sample analysis. At any time the background
memory can be updated and additional samples analyzed in a serial
fashion.
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