CNI as a world`s leading designer and manufacturer of Laser system, fully understood your actual demands of Laser Measurement and analytical capability, designed several laser measurement which are specially tailored to you. Based on the understanding of practical applications, advanced technology and precise selection of devices, CNI dedicated to helping you find the best choice which can not only meet your measurement requirements, but also offer the most 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.
Laser Power&Stability Measurement
Laser Wavelength Measurement
Laser Power Meter is used to measure laser power and power stability. CNI provides customers thermoelectric and photoelectric power meters...
Coherence Length Measurement
Laser Measurement Laser Measurement,Laser Safety,Laser Slope Measurement,Laser Distance Measurement Changchun New Industries Optoelectronics Technology Co., Ltd. , https://www.lasersciences.com
a)Base made of galvanized steel / stainless steel , cap made of stainless steel /aluminium sheet
b) roof and chimney air vent application
c)good quality bearing, with high-temperature oil
d)Power free and greatly improve the natural ventilation.
e)With or without square base
Advantages:
Light weight and sensitive revolving.
No energy cost ,noiseless, efficient exhausting.
Rust resistant and anti-corrosive.
Removes moisture build up in winter.
Low maintenance and easy installation.
Wide range of colors to match with any roof.
Application:
Used for stove's smoke and gas ventilation's top
Home chimney cowl , factory workshoop
roof ventilator  detail:Â
Product Name
Type
Material
Packing Box
Net Weight
Gross Weight
Length
Width
Height
cowl Turbovents
75
Aluminium alloy
270mm
270mm
350mm
1.0kg
1.4kg
cowl Turbovents
110
Aluminium alloy
270mm
250mm
350mm
1.0kg
1.4kg
cowl Turbovents
150
Aluminium alloy
280mm
280mm
350mm
1.35kg
1.9kg
cowl Turbovents
200
Aluminium alloy
350mm
350mm
350mm
1.8kg
2.4kg
cowl Turbovents
250
Aluminium alloy
400mm
400mm
360mm
2.3kg
3kg
cowl Turbovents
300
Color Steel Plate
430mm
430mm
360mm
2.95kg
3.99kg
roof Turbovents
500
stainless steelÂ
630mm
630mm
580mm
8.8kg
10.5kg
roof Turbovents
600
stainless steelÂ
730mm
730mm
640mm
10.2kg
12.8kg
roof Turbovents
680
stainless steelÂ
880mm
880mm
750mm
14.5kg
18.5kg
roof Turbovents
880
stainless steelÂ
880mm
880mm
750mm
17kg
21kg
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Application:
300mm 500mm 600mm ,680,880mm use for fatory workshop everywhereÂ
75mm ,100mm,150mm ,200mm,250mm ,300mm home cowl in Russia, Norway,Poland,etc.
We're at your service within 24 hours!
In addition, we also provide data testing and customized services of laser measurement protection system, which are based on customer`s needs.
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
Longitudinal Mode Measurement
High-speed photodetector combined with oscilloscope can monitor ultra-fast Pulsed Laser and measure pulse duration, frequency, period and other parameters of lasers...
F-P scanning 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...
Noise 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.
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...
400mm 500mm 600 mm Wind Driven Roof Turbine Ventilators
Dimension: 500 600 680 880
Color: as Request
Name: Wind Turbo Vent
Raw Material: Aluminum, Stainless Steel
Trademark: CERTEG
Transport Package: 1PCS/Carton
Specification: 75 100 150 200 300 500 600 680 880
Origin: Zhejiang
Spining  Chimney Cowl