

The iHR550 spectrometer offers a unique combination of spectral quality, flexibility, robustness, and ease of use that makes it the ideal general-purpose spectrometer for performing spectral measurements with quality results.
With a focal length of 0.55 m, the iHR550 is designed to deliver superb image quality for spectral measurements, and offers the ability to perform multi-track experiments with up to 20 fiber inputs. Incorrect and re-diffracted spectra are eliminated using an asymmetric Czerny-Turner design, in conjunction with our patented on-axis grating drive system. The iHR550 has two entrance and two exit ports available. Each exit port can be configured for use with either an Array detector, such as a CCD, or with a slit for use with a PMT.
Built as a single-piece cast aluminum housing, the iHR550 is robust and ready to easily make the most difficult measurements.
Focal Length |
550 mm |
|
Aperture |
f/6.4 |
|
Spectral Range |
150 to 1500 nm with 1200 g/mm grating |
|
Grating Size |
76 mm x 76 mm |
|
Number of Gratings on Turret |
3 |
|
Flat Field Size |
30 mm x 12 mm |
|
Resolution with Exit Slit and PMT |
0.025 nm |
|
Wavelength Accuracy |
± 0.20 nm |
|
Repeatability |
± 0.075 nm |
|
Spectral Dispersion |
1.34 nm/mm |
|
Magnification |
1.1 |
|
Stray Light |
1 x 10-5 |
|
Scan Speed |
160 nm/sec |
|
Step Size |
0.002 nm |
|
Computer Interface |
USB 2.0 (USB 1.1 compatible) |
|
Dimensions |
Length |
648 mm (25.51 in) |
Width |
460 mm (18.09 in) |
|
Height |
193 mm (7.78 in) |
|
Optical Axis Height |
98 mm (3.9 in) |
|
Nominal Weight |
28 kg (62 lb) |