Perkin-Elmer Lambda 20, Installation And Maintenance Manual, Page: 91 / 108

Lambda 20, Lambda 40 UV/Vis Spectrometers
90
Baseline noise 2 nm slit:
Absorbance < 0.00006 RMS,
Absorbance < 0.0002 peak-to-peak
3 min at absorbance = 0, wavelength 500 nm and
response 2 s)
Baseline stability
(drift) Absorbance < 0.0003 per hour
(500 nm, after warmup)
Data Output
Digital port One RS 232 C interface (serial), for connecting a printer or
PC; optional second RS 232 C interface
Display Information, parameters and entries are shown on a two line
vacuum fluorescence display with 20 alphanumeric
characters per line
Methods
Types Timedrive, Scan, Wavelength
Program, Concentration Analysis with
factor and with Calibration
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