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  • 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
    Laser Measurement & Safety
    Power & Stability Measurement
    Wavelength Measurement
    Pulse Measurement
    Longitudinal Mode Measurement
    Coherence Length Measurement
    Noise Measurement
    Polarization State Measurement
    Infrared Laser Display Card
    Laser Goggles

    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
    E-mail:  sales@cnilaser.com

    国内: 0431-87020257 / 89216068

    Laser Measurement and Safety Protection


    Laser Measurement and Safety


          CNI as a designer and manufacturer of laser system, fully understood your actual demands of laser measurement and analytical capability, designed several laser measurement and safety protection instruments which are specially tailored to you. Based on the understanding of practical applications, technology and precise selection of devices, CNI dedicated to helping you find the right choice which can not only meet your measurement requirements, but also offer competitive price. The modular options we offered made it easier for you to extend the configuration when your demands increased or changed in the future, which improved the cost performance.
          In addition, we also provide data testing and customized services of laser measurement and safety protection system, which are based on customer’s needs.

    Laser wavelength measurement Laser pulse measurement

    Laser Power&Stability Measurement

    Laser power meter is used to measure laser power and power stability. CNI provides customers thermoelectric and photoelectric power meters...

    Laser Wavelength Measurement

    Fiber optic spectrometer is used to measure wavelength, line width of laser and common light source, also to measure fluorescence, Raman, plasma spectrum...

    Laser Pulse Measurement

    High-speed photodetector combined with oscilloscope can monitor ultra-fast pulsed laser and measure pulse duration, frequency, period and other parameters of lasers...
    Coherence length measurement

    Longitudinal Mode Measurement

    Scanning F-P interferometer is used for longitudinal mode measurement. Laser longitudinal mode refers to the axial distribution of the light field along to its direction of propagation...

    Signal Generator

    Signal generator is a multifunctional and high-precision portable signal source, which can provide frequency, waveform and output electrical signal. Especially used in optogenetics.

    Coherence Length Measurement

    Using Michelson interferometer to split the laser beam in two. When the two light beams recombine, they interfere and form interference fringes in the focal plane...
    Noise measurement Polarization state measurement Infrared laser display card

    Noise Measurement

    Silicon photodetector is used to measure noise, the oscilloscope displays noise signals. According to the noise signals, we can see if the laser has good transient stability...

    Polarization State Measurement

    Polarization grade and extinction ratio are the reference value of the polarization state. Glan polarizer is used to measure polarization state of the laser beam...

    Infrared Laser Display Card

    Infared laser display card is used to display infrared laser spot, able to convert invisible infrared light to a visible light image...

    Other Data Testings and Services

    Laser goggles Beam diameter/divergence testing M2 factor measurement

    Laser Goggles

    Laser goggles with beautiful shape, comfortable fit, high definition, extrusion deformation prevention material, are able to protect human eyes from the laser radiation damage from 200-1100nm.

    Beam Diameter/Divergence Testing

    Using laser profilometer to measure the energy distribution, beam diameter, divergence, ellipticity and other characteristics of the laser transverse mode...

    M2 Factor Measurement

    Beam quality and it's focusing capability are very important parameters of laser, are usually characterized by M² factor. M²-Meter is used to measure M² factor...
    Vibration measurement Temperature measurement Custom design

    Vibration Measurement

    Using vibration platform to simulate single vibration in the vertical, horizontal, vertical+ horizontal direction, scanning vibration and other product transportation vibration environment...

    Temperature Measurement

    Temperature control box can simulate product testing in high and low temperature environment, in order to fully and accurately understand the product performance...

    Custom Design

    Offering optical filters, coating, crystal properties and spectrum testing services. Customizing laser measurement and safety protection systems tailored to customers...



    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