Veris Technologies VIS_NIR Spectrophotometer - Operating Instructions User Manual
Page 77

Pub# OM17-NIR Shank
5-24
Field Auxiliary output definitions
EC_Sh
– Electrical conductivity shallow.
EC_Dp - Electrical conductivity deep.
Temp
– Soil temperature
Spec_T
– Spectrometer case temperature
Ctrl_T
– Control box temperature (this is the metal box on the side of the spectrometer
case)
Spec_H
– Spectrometer case humidity
Aux_Te
– Auxiliary case temperature
Aux_Hu
– Auxiliary case humidity
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 22
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.