Veris Technologies VIS_NIR Spectrophotometer Probe - Operating Instructions User Manual
Page 78
OM17-P4000VIS-NIR
8-2
Specifications
Max ambient temperature to operate system: 110 degrees F
Max spectrometer case temperature: 30 degrees C
Max spectrometer case humidity: 90% RH
If spectrometer case humidity reaches this point, the silica packet inside
spectrometer case needs to be replaced.
Max side case (control box) temperature: 65 degrees C
Max aux case temperature: 65 degrees C
Max aux case humidity: 90% RH
Field Files
Description
acquisition_samples_*.txt
Transformed samples in absorbance
taken during acquisition.
Figure 1
The first column represents the sample number, except for the first value of
–4, which
indicates that the row is the spectrometer wavelength values. There will be a total of
384 wavelength values, which also represents the number of columns in each sample
file. In this example a total of three samples were taken, for each wavelength there is
an absorbance value, so for sample 1 at wavelength 348.84732 the absorbance was
.8793300.
master_veris_standards.txt
External reference data in reflectance
standardized against Avian grayscales.
(provided by Veris)
external_reference_*.txt
Untransformed external reference data
in reflectance taken during system
check.
xform_*.txt
Transform created by comparing
master_veris_standards and latest
xternal_reference files.
raw_spectra_*.bytestream
Field data taken in compact bytestream
format. Note: Each time system check
is ran a new .bytestream file and
xform.txt file will be created. Once
system check has been completed