InPhochelle High Resolution,
Wide Range, High throughput, Compact Raman System
The
"InPhochelle" is a compact Raman instrument offering high resolution
(down to 2 cm-1) across the full spectral range (200-3500cm-1). The design
uses fast f/2.8 optics for excellent throughput. Spectral acquisition
is fast and highly reproducible. Since the only moving part is the shutter,
the instrument is very rugged.
The 3-stage cooled CCD operates at -55°C, providing excellent sensitivity,
spectral stability, and low background noise.
The "InPhochelle" is available in two standard configurations
distinguished by the laser choice, 670 or 785 nm excitation. The system
includes InPhotonics' data acquisition package and GRAMS AI manipulation
software operating on a PC, laptop, or netbook. The simplest configuration
utilizes an InPhotonics Raman Probe for normal chemical characterization.
More complex applications are supported by a variety of optical fiber
Raman probes for process control and high-temperature applications.
For pricing information and custom applications please contact us at 781-440-0202
or via info@inphotonics.com.
InPhochelle 785 spectra
Features
and Specifications
. |
InPhochelle
670
|
InPhochelle
785
|
Optical
Design |
Echelle
spectrograph incorporating aluminum-coated echelle grating and transmision
grating for cross dispersion in a fixed configuration |
Echelle spectrograph
incorporating gold-coated echelle grating and transmission grating
for cross dispersion in a fixed configuration |
Excitation
Source |
50
mW, 670 nm Nd:YAG laser (high power available upon request) |
300 mW, frequency-stabilized
785 nm diode laser (0.1 nm linewidth) |
Spectral
Resolution and Range |
2 cm-1
spectral resolution from 100 - 3500 cm-1 measured in a
single exposure (measured as FWHH)* |
2 cm-1
spectral resolution from 100 - 3500 cm-1 measured in a
single exposure (measured as FWHH)* |
Calibration
Method |
Fixed optics provide
permanent calibration under normal operating conditions. Intensity
correction performed automatically through software. |
Rayleigh
Filter |
None required
(108 optical filtering incorporated into RamanProbe) |
Detector |
Three-stage TE-cooled
CCD array, 1024 x 256 pixels, operating at -55oC for very
low dark noise |
Sampling
Accessory |
RamanProbeTM
product line suitable for a variety of applications. Class I sample
holders also available. |
Physical
Dimensions (spectrograph) |
21" x 10.5"
x 5" with external laser source; approximately 17lbs. total weight |
Acquisition
Hardware and Software |
Basic system includes
data acquisition software for control of spectrometer. PC data station
running Windows XP or Windows 7 required for operation. |
Packaging
Options |
system
carrying case is available |
Base
Price |
$45,000 USD
|
*2
cm-1 is specified with 100 µm input fiber (available
as an option). Spectral resolution of 3cm-1 is achievable with
standard RamanProbe.
Specifications subject
to change without notice.
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information and images contained in this web site are Copyright ©
1998-2012 InPhotonics, Inc. All rights reserved.
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