Bookmark and Share
 Home  Contact Us  About Us  

Support
Services
Downloads
Distributor Login
FAQs
Frequently Asked Questions
Click on a product category to view faqs
Raman
Spectrometers
Lasers
Systems
Accessories
Software
 
RAMAN
  • Q - In taking Raman spectra is it most common to do so and display them with the option Dark subtracted chosen?
  • A - Yes.  For the best results it is recommended to use Dark Subtract.  Make sure that your save Dark Scan matches the integration time of your acquisition scan.
  • Q - What are the typical conditions (laser power and integration time) for acquiring Raman spectra of solutions using the cuvette holder?
  • A - For a cuvette with Acetone, you can use full power with a 3-5 second integration time.
    *The use of our BCR100A will double your signal compared to our previous BCR100 model.
  • Q - When positioning the Raman probe in the cuvette holder how close should the probe be to the cuvette surface?
  • A - Insert the probe all the way in, there is a stopper inside the BCR100A for ideal positioning.

 

  • 532nm Laser/System:
    Q - If the interlock is pulled out and the laser is turned off, how long after the laser turns back on do I need to wait for the laser to stabilize?
    A - Approximately 30 seconds after the laser starts emitting energy.

  • 785nm Laser/System:
    Q: If the interlock is pulled out, and the laser is turned off, how long after the laser turns back on do I need to wait for the laser to stabilize?
    A: Approximately 2-5 seconds after the laser starts emitting energy.

  • 532nm Laser/System - I2C control:
    Q: If the Laser is turned off via I2C control, how long after the laser turns back on do I need to wait for the laser to stabilize?
    A: Approximately 30 seconds

  • 785 nm Laser/System - I2C control
    Q: If the laser is turned off via I2C control, how long after the laser turns back on do I need to wait for the laser to stabilize?
    A: Approximately 2-5 seconds

 

MiniRam
  • Q
  • A
MiniRam II
  • Q
  • A
i-Raman
  • Q
  • A
innoRam
  • Q
  • A
Probe
  • Q - Can my Raman Probe be used to take a dark scan by simply closing the shutter on the probe?
  • A - Yes, but you need to turn off ambient light when measuring Raman signals.
    *Some older generation probes may not block the entire laser signal.  A simple test is to raising the exposure time, leaving the laser on, switching the shutter on the probe to off and then take a scan to see if you see any laser signal.
Go back to Top

SPECTROMETERS
TE Cooled
  • Q - How do I know if a model is TE Cooled?
  • A - If the spectrometer model name starts with BTC it is a TE Cooled unit.
Non-Cooled
  • Q - How do I know if a model is non-cooled?
  • A - If the spectrometer model name starts with BRC it is a non-cooled unit..
Go back to Top

LASERS
High Power Lasers
  • Q
  • A
Spectrum Stabilized Lasers
  • Q - What are the typical beam characteristics for your BRM-785-0. 100-FS CleanLaze?
  • A - Mode TEM00
          M2 < 2.0
  • Q - How about Stability?
  • A - Power Stability < ± 3% in 8 hours
          Beam Position Stability < 30 micro radians / °C

 

Solid State Lasers
  • 532nm Laser/System:
    Q - If the interlock is pulled out and the laser is turned off, how long after the laser turns back on do I need to wait for the laser to stabilize?
    A - Approximately 30 seconds after the laser starts emitting energy.

  • 785nm Laser/System:
    Q: If the interlock is pulled out, and the laser is turned off, how long after the laser turns back on do I need to wait for the laser to stabilize?
    A: Approximately 2-5 seconds after the laser starts emitting energy.

  • 532nm Laser/System - I2C control:
    Q: If the Laser is turned off via I2C control, how long after the laser turns back on do I need to wait for the laser to stabilize?
    A: Approximately 30 seconds

  • 785 nm Laser/System - I2C control
    Q: If the laser is turned off via I2C control, how long after the laser turns back on do I need to wait for the laser to stabilize?
    A: Approximately 2-5 seconds

 

Fiber Coupled Lasers
  • Q
  • A
Multi-channel Lasers
  • Q
  • A
Go back to Top

SYSTEMS
  • Q
  • A
Go back to Top

ACCESSORIES
Spectroscopy
  • Q
  • A
Raman
Cuvette
  • Q - What are the typical conditions (laser power and integration time) for acquiring Raman spectra of solutions using the cuvette holder?
  • A - For a cuvette with Acetone, you can use full power with a 3-5 second integration time.
    *The use of our BCR100A will double your signal.
  • Q - When positioning the Raman probe in the cuvette holder how close should the probe be to the cuvette surface?
  • A - Insert the probe all the way in, there is a stopper inside the BCR100A for ideal positioning.
Lasers
  • Q
  • A
Light Sources
  • Q
  • A
Go back to Top

SOFTWARE
BWSpec
  • Q - Where can I Download a copy of the BWSpec™ software?
  • A - BWSpec can be downloaded from our website for those who have a valid login.  The link is located here.
  • Q - How can I apply for a login to download BWSpec from your website?
  • A - You can apply for a login here.
  • Q - I lost my BWSpec CD, how do I get a new one? 
  • A - If your unit is less than 1 year old, from date of purchase, you may login to our downloads website to download a copy of the software. 
  • Q - How often does one need to acquire a dark scan during a period of usage ?
  • A - If you change the integration time a new dark scan must be taken if using the Dark Subtract feature. 
    If your measuring condition change, such as keeping the shutter open while taking a dark measurement to eliminate the ambient light affect, then you must take a dark measurement.
  • Q - What is the intent of a reference scan?
  • A -1.  To normalize the instrument response curve.  2.  To remove etaloning effect in back-thinned CCD based instruments.
  • Q - What does %TR mean ?
  • T stands for Transmittance; R stands for Reflectance
  • Q
  • A
BWID
  • Q
  • A
SDK
  • Q
  • A
Go back to Top
:: Welcome to B&WTEK, Inc ::
 
  © 2008 B&W Tek, Inc. All rights reserved.
Specifications are subject to change without notice.
Site created by Thylaksoft.com
Subscribe to newsletter   Bookmark and Share