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HR User-Configured Spectrometers
Predicted Ranges & Resolution
Predicted Ranges & Resolution
These graphs demonstrate the range and resolution of your “HR” Bench Spectrometer with a 5 µm slit. See our website for additional graphs of ranges
and resolutions for every slit size.
Spectrometers
“HR” Bench with Sony Detector: HR2000+
“HR” Bench with Toshiba Detector: HR4000
SPECTRAL RANGE (nm)
450
445
440
435
430
425
420
415
410
600 mm -1 Grating and 5 µm Slit
0.33
0.32
0.31
0.30
RESOLUTION (nm)
Example:
If the starting
wavelength is 400 nm,
then the range is
~437 nm, providing
a 400-837 nm
wavelength range and
0.32 nm resolution.
SPECTRAL RANGE (nm)
450
445
440
435
430
425
420
415
410
600 mm -1 Grating and 5 µm Slit
0.245
0.240
0.235
0.230
0.225
RESOLUTION (nm)
Example:
If the starting
wavelength is 400 nm,
then the range is
~437 nm, providing
a 400-837 nm
wavelength range and
0.239 nm resolution.
405
400
0.293
200 400 600 800 1000
STARTING WAVELENGTH (nm)
405
400
0.220
200 400 600 800 1000
STARTING WAVELENGTH (nm)
SPECTRAL RANGE (nm)
220
210
200
190
180
170
160
150
1200 mm -1 Grating and 5 µm Slit
0.16
0.15
0.14
0.13
0.12
0.11
RESOLUTION (nm)
Example:
If the starting
wavelength is 600 nm,
then the range is
~188 nm, providing
a 600-788 nm
wavelength range and
0.137 nm resolution.
SPECTRAL RANGE (nm)
220
210
200
190
180
170
160
150
1200 mm -1 Grating and 5 µm Slit
0.120
0.115
0.110
0.105
0.100
0.095
0.090
0.085
0.080
RESOLUTION (nm)
Example:
If the starting
wavelength is 300 nm,
then the range is
~215 nm, providing
a 300-515 nm
wavelength range and
0.117 nm resolution.
140
0.10
200 400 600 800 1000
STARTING WAVELENGTH (nm)
140
0.075
200 400 600 800 1000
STARTING WAVELENGTH (nm)
SPECTRAL RANGE (nm)
150
140
130
120
110
100
90
80
1800 mm -1 Grating and 5 µm Slit
0.10
0.09
0.08
0.07
0.06
RESOLUTION (nm)
Example:
If the starting
wavelength is 700 nm,
then the range is
~90 nm, providing
a 700-790 nm
wavelength range and
0.065 nm resolution.
SPECTRAL RANGE (nm)
150
140
130
120
110
100
90
80
1800 mm -1 Grating and 5 µm Slit
0.080
0.070
0.060
0.050
RESOLUTION (nm)
Example:
If the starting
wavelength is 700 nm,
then the range is
~90 nm, providing
a 700-790 nm
wavelength range and
0.05 nm resolution.
70
0.05
200 400 600 800 1000
STARTING WAVELENGTH (nm)
70
0.040
200 400 600 800 1000
STARTING WAVELENGTH (nm)
SPECTRAL RANGE (nm)
110
100
90
80
70
60
50
40
2400 mm -1 Grating and 5 µm Slit
0.07
0.06
0.05
0.04
0.03
RESOLUTION (nm)
Example:
If the starting
wavelength is 600 nm,
then the range is
~56 nm, providing
a 600-656 nm
wavelength range and
0.039 nm resolution.
SPECTRAL RANGE (nm)
110
100
90
80
70
60
50
40
2400 mm -1 Grating and 5 µm Slit
0.055
0.045
0.035
0.025
RESOLUTION (nm)
Example:
If the starting
wavelength is 600 nm,
then the range is
~56 nm, providing
a 600-656 nm
wavelength range and
0.029 nm resolution.
30
0.02
200 400 600 800 1000
STARTING WAVELENGTH (nm)
30
0.015
200 400 600 800 1000
STARTING WAVELENGTH (nm)
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