Changchun New Industries Optoelectronics Technology Co., Ltd.
Lasers, Optics & Photonics

Spectrum Analyzers
Laser Application Systems
Laser Measurement Tools
Laser Marking
Fiber-Coupled Lasers & LEDs
Optics & Coatings
Laboratory Instruments
Components & Accessories
Spectrum Analysis
Fiber Optic Spectrometer
Raman Spectrometer
Fluorescence Spectrometer
A/T Spectrum Detection System
CRDS Detection System
TRS Detection System
Laser Sources
Components & Accessories
Customer Service
TTL or Analog Modulation
Fiber Coupling
Coating Service
Laser Marking Service
Customized Products
Contact CNI
Tel: +86-431-85603799 / 89216078
Fax:    +86-431-87020258
国内: 0431-87020257 / 89216068

Multi-channel Spectrometer

CNI developed Rainbow series Multi-channel spectrometer with the features of wide spectral range and high resolution. With synchronous delay device to ensure synchronous acquisition between channels, the highest resolution up to 0.1nm. It is suitable for high resolution detection in wide spectal range. CNI can also customize the different channels of the spectrometers according to different customers’ demands.

  • High resolution

  • Customized the quantity of channels and spectral range

  • Include synchronous delay device

  • Internal/ external control mode

  • Suitable for Spectral Analysis and LIBS software


  • Plasma spectral analysis

  • Soil pollution analysis

  • Heavy metal analysis

  • Food safety analysis

  • Biological analysis


Multi-channel optional (Can be customized)

2 channels (Spectral range 250-650 nm)

Wavelength range

250-450 nm 450-650 nm

Resolution (nm)



3 channels (Spectral range 250-645 nm)

Wavelength range

250-340 nm 340-420 nm 420-645 nm

Resolution (nm)

0.12 0.1 0.18
4 channels (Spectral range 250-1050 nm)

Wavelength range

250-450 nm 450-650 nm 650-850 nm 850-1050 nm

Resolution (nm)

0.16 0.18 0.2 0.2
5 channels (Spectral range 249-443 nm)

Wavelength range

249-284 nm 284-333 nm 333-364 nm 364-404 nm 404-443 nm

Resolution (nm)

0.05 0.05 0.08 0.08 0.08
Standard Specifications


Wavelength range

200-1100nm (Wavelength range and resolution can be customized)

Optical resolution

<0.75nm FWHM


3648 pixels

Pixel size


Signal-to-noise ratio 300:1
Integration time 4ms-10s
Power consumption 450mA@5VDC

Delay device

Synchronous channel

6 channels (Other channel quantity optional depending on the spectrometer)

Tigger mode Internal/ external control
Delay jitter <1ns
Delay control range 0-1ms
Signal outputs 5V TTL signal


Spectral analysis

Spectral Analysis and LIBS software

Operating system

Windows XP/Win7 (32-bit and 64-bit)
  • Dimensions: 155*262*168mm
  • Computer interface: USB 2.0 and USB 1.0
  • Power supply: 220VAV, 50-60Hz
  • Fiber connector: SMA905/ FC (Multi-in-one fiber can be customized according to the channel quantity)



Addr: No.888 Jinhu Road High-tech Zone,Changchun 130103, P.R.China

 International Tel: +86-431-85603799  Domestic Tel:  0431-87020257  Fax:+86-431-87020258