Compact 1/8 Meter Monochromator

• Compact size : 133mm x 83mm x 83mm • Connects to any computer via standard RS 232 interface • Double grating turret allows for a broad spectral range coverage • May be factory configured as a monochromator or a spectrograph • Scans in both directions and in nanometers, Ångstroms, microns, wave-numbers, or eV • Change slits on the fly • Monochromator may be factory configured for right angle or straight through beam path • Suitable for fluorescence, radiometry, process control, colorimetry, tunable filtering, Raman spectroscopy, among others

Design Czerny-Turner : Dual-Grating turrets
Focal Length 110mm
f-number(f/#) 3.9
Beam Path Straight through standard - right angle provided on request
Wavelength Drive Worm and wheel with micro-processor control
and anti-backlash gearing Bi-directional.
Usable in positive or negative grating orders
Wavelength Precision 0.2nm (with 1200gv/mm grating)
Wavelength Accuracy ± 0.2nm (with 1200gv/mm grating)
Slewing Speed > 100nm/sec
Stray Light 10^-5
Slits Standard set includes :
0.125mm, 0.15mm, 0.30mm, 0.60mm, 1.20mm,
& 2.4mm x 4.0mm and For other sizes, consult KSP
Band Pass < 1nm (with 1200g/mm grating and 0.15mm slit pairs)
Gratings 1 to 2 gratings. (30 x 30mm) must be purchased
look up ‘options’ page
Software Demonstration control program and LabView driver included
Computer Interface RS 232 to USB interface cables
Weight 1.15kg

The Leader: Price, Performance, Versatility

Single piece base construction, direct grating drive, and anti-backlash gearing ensure this unit is rugged and stable enough for demanding applications.

Loaded with our own Optics and able to hold two high quality gratings, the CM110 is ideal for spectrometry in the UV to IR spectra.

Each instrument is calibrated and certified prior to delivery and comes with easy-to-use software.

ㅣ Software ㅣ Manual ㅣ Catalog ㅣ ▶  Download

Series Options and Accessories


- Handheld control module with function keys and display for local control
- RS 232 to USB interface cables
- Gold optics
See below accessories for more options.


Handheld control module with 2 Line x 20 character LCD display
Allows local operation of CM110 monochromators


Single filter carrier that mounts directly between CM unit and accessories


For use with CM110. Infrared (gold) coatings on CM110 mirrors
Enhances transmission by up to 40% between 600 – 1100nm(Not suitable for work below 600nm)


For use with CM112. Infrared (gold) coatings on CM112 mirrors
Enhances transmission by up to 80% between 600 - 1100nm

Special Slit Sizes

CMFS 010 Pair: 10µm slits
CMFS 020 Pair: 20µm slits
CMFS 025 Pair: 25µm slits
CMFS 050 Pair: 50µm slits


An output module designed to work with both CM and DK model monochromators
The adjustable position of the internal lens allows the user to condense or collimate for UV to NIR wavelengths

CM Series Standard Grating,   Size = 30 X 30 mm

Part # Ruling
Peak(nm) Range(nm)
Peak %T
AG2400-00240-303 2400 240 180-680 70
AG1200-00500-303 1200 500 330-1000 83
AG1200-00600-303 1200 600 400-1500 80
AG1200-00750-303 1200 750 480-1500 85
AG0600-00500-303 600 500 350-1300 80
AG0600-01200-303 600 1200 800-3000 85
AG0300-00500-303 300 500 310-1100 80
AG0300-02500-303 300 2500 1500-6000 88
AG0150-00500-303 150 500 320-980 72
AG0150-04000-303 150 4000 2500-9000 93
AG0075-08000-303 75 8000 5000-15000 82
AG0075-01700-303 75 1700 1100-2800 85
AG0045-01750-303 45 1750 1100-3000 78