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ATTO

3

 Manual 1.6 

 

 

 

 

 

 

 

 

 

 

ATTO

3

 Spectrometer

 

 
 

Atto

3

 Manual 1.6

 

Jun 2020 

 

 

Disclaimer: 

By using this product, you agree to the terms and conditions of the non-disclosure agreement 
(NDA), and further to the lending  agreement or to the license agreement or to the general 
T&Cs of sales. 
Attonics  Systems  reserves  the  right  to  make  changes,  corrections,  modifications  or 
improvements, to this document, and the products and services described herein at any time, 
without notice. 

 
Limit of Liability 

Every effort has been made to make this manual as complete and as accurate as possible, 

but no warranty or fitness is implied. The information provided is on an “as is” basis. Attonics 

Systems assumes no liability whatsoever relating to the use of product by you or third parties.  
 

 

Содержание ATTO3

Страница 1: ...ics Systems reserves the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice Limit of Liability E...

Страница 2: ...EN 14 SOFTWARE FEATURES 15 ACQUISITION MODES 15 SPECTROMETER CONTROLS 15 INDICATOR BAR 16 SAVING DATA 17 SPECTRAL PROCESSING 17 COLLECT DARK REFERENCE AND BRIGHT SPECTRUM 17 SPECTRAL VIEW MODES 18 SPE...

Страница 3: ...08 07 2019 First Formal Release 1 3 04 11 2019 Updated Software look and feel and added technical notes 1 4 04 12 2019 Added new software features application notes 1 5 12 03 2020 Added White lid refe...

Страница 4: ...The electronic components inside may cause a heat build up inadvertently leading to partial damage or failure Install Software before Connecting Be sure to install the software BEFORE connecting the s...

Страница 5: ...ATTO3 Manual 1 6 5 Device Features Figure 2 1 Reference Standard Safety Cover 2 Female USB 3 0 Micro B port 3 Tripod Socket 4 LED Indicator 5 Snap Button 6 Spectrometer Entrance Port...

Страница 6: ...amic Range 12 bit Integration Time 10 s to 1 s Numerical Aperture 0 3 Measurement Speed 50 frames per sec LED White High CRI LED UV LED 398 nm Supply Voltage 5 V USB based connection Power Consumption...

Страница 7: ...USB type micro B end to the Attonics spectrometer 4 The software detects the device as soon as it is connected 5 Once it is connected all the features based on the spectrometer are activated 6 You ca...

Страница 8: ...ATTO3 Manual 1 6 8...

Страница 9: ...ith a price tag in excess of US 20k and difficult to maintain The cost for using spectrometers as detectors is therefore cost prohibitive and many applications can t afford precise spectral monitoring...

Страница 10: ...ectral components the interference allows us to construct extremely compact spectral solutions thereby saving cost and space Furthermore our interferometer array allows large field of views while offe...

Страница 11: ...measure the transmission of electromagnetic radiation and estimate its absorbance that unravels the molecular fingerprints of the constituents of the sample be it solid liquid or gas Reflectance Trans...

Страница 12: ...le is excited at UV the UV light is filtered using a long pass filter above the excitation wavelength to avoid saturation of the detector caused by the UV light source Colorimetry As for every spectro...

Страница 13: ...ed colour information such as colour coordinates CIE CIE LAB sRGB are computed from the reflectance spectrum R Consequently the correct measurement of I0 by appropriate selection of a reference surfac...

Страница 14: ...k Reference Bright And Post processing of spectra can be done here Scope Dark Correction DC Reference Correction RC Reflectance Transmittance Mode R T 4 Side toolbar Toolbar for Flash Settings Trigger...

Страница 15: ...d is recommended Spectrometer Controls Integration Time Sets the integration time the time over which the detector captures incident light At the end of the integration time the accumulated signal is...

Страница 16: ...ctor and turns red to indicate the user that spectrometer is saturated ExpTime Displays current exposure time in milliseconds Frame Rate Frame rate in spectra per second for live mode Mode Shows the p...

Страница 17: ...se arising due to various factors such as fixed pattern noise etc It is important to remove the dark noise to get correct spectrum Dark spectrum as the name suggests is captured only when the light so...

Страница 18: ...the right spectrum Auto Exposure Mode AE In this mode the spectrum captured is divided by the exposure time and exposure time is automatically varied to get the maximum signal This mode is very useful...

Страница 19: ...Lab colour scale and sRGB The colour is computed using the reflectance spectra recorded with our device It is recommended that a bright measurement using a white standard is done before enabling the...

Страница 20: ...renders the spectrometer to act as a passive device The lights provided by our spectrometer are switched OFF and spectrometer collects the spectrum of external light sources Flash Auto This mode swit...

Страница 21: ...o see the divided spectrum 6 Once Reflectance Mode is clicked AutoScale Y function is automatically disabled and scale is set to Y 0 1 1 You can also change to desired plot region by clicking Manual S...

Страница 22: ...ATTO3 Manual 1 6 22 CIE Lab plot showing the wheel with a b values and L on the side bar CIE xy plot with x y values plotted on the colour gamut...

Страница 23: ...namely Area Peak Ratio and Peak Area metric computes the area of the curve from Start Wavelength Wvl Start to End Wavelength Wvl End Peak Ratio provides the computed ratio between the wavelength end...

Страница 24: ...that the spectrometer settings are in correct range before starting the recording 2 Check if Atto3 is in Live Acquire mode If yes then click on stop and disable the live mode 3 Click on the Recording...

Страница 25: ...n the software by checking white lid referencing If this setting is disabled the reflectance is based on the actual spectrum measured against white surface provided by user In this case the responsibi...

Страница 26: ...te Lid Referencing option present under the tab Settings Controls 3 Place the white lid provided along with the device firmly onto the spectrometer entrance port please refer to section Device Feature...

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