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What cuvettes can I use in my UV-Vis or Fluorescence/UV-VIS Spectrophotometer?

  • March 15, 2017
  • 0
The UV-VIS Spectrophotometer comes with a set of two Starna Quartz cuvettes: Quartz Cuvettes (CUV-QUARTZ). The Fluorescence/UV-VIS Spectrophotometer comes with one Starna Fluorescence Quartz cuvette: Fluorescence/UV Quartz Cuvette (CUV-QUARTZ-FUV) Th...
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What is the Z dimension or beam height of your Spectrometers?

  • March 15, 2017
  • 0
The Z dimension refers to the position of the light beam transmitting through the cuvette. It is an important specification when working with small-volume samples. Go Direct SpectroVis Plus: 8.5 mm UV-VIS Spectrophotometer: 8.5 mm Fluorescence/UV-VI...
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I collected Absorbance data and then Fluorescence data (or emission data) with my spectrometer. I am now collecting Absorbance data again and my data does not look correct.

  • March 15, 2017
  • 0
Logger Pro 3.14 and LabQuest 2.7.2 or newer remember calibration settings between mode changes, so this should not be an issue if you are using the latest version of the software. Make sure you have updated. ...
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Will the SpectroVis Plus or Go Direct SpectroVis Plus work with LoggerLite?

  • March 15, 2017
  • 0
This combination is not officially supported. You may be able to collect data from a SpectroVis Plus (not Go Direct version) but you will likely have connection issues and/or be frustrated with analysis options. Instead of Logger Lite, we highly rec...
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When should I use the Intensity Correction for my Vernier-branded Spectrometer?

  • March 15, 2017
  • 0
You should Select Intensity Correction when comparing sources with continuum spectra (e.g., incandescent sources). Please note that this correction will only work properly if you are using the optical fiber attachment to your Vernier-branded spectro...
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What is the path length for the Vernier-branded spectrometers?

  • March 15, 2017
  • 0
For SpectroVis, SpectroVis Plus, Go Direct SpectroVis Plus, Vernier Spectrometer, Vernier UV-VIS and Vernier Fluorescence/UV-VIS: It is the pathlength of the inside of the cuvette, which is a standard 1.0 cm^2. ...
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How do I get good impulse momentum data for an inelastic collision using Motion Encoder?

  • March 14, 2017
  • 0
If you attempt to collect data for an inelastic collision (using the lumps of clay on the bumper launcher kit) you may find it difficult to balance getting adequate force data and meaningful velocity data from the motion encoder. This is only an iss...
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How do I replace the load cells in a Force Plate (order code FP-BTA)?

  • March 13, 2017
  • 0
This article refers to the original version of the Force Plate (FP-BTA) (those purchased prior to November 10, 2023). Refer to the video below to determine if this is relevant to your force plate. You should, in all cases, contact Technical Support ...
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I have LabPro and my school is switching to Chromebooks.

  • March 10, 2017
  • 0
We have a lot of good options for using Vernier sensors on Chromebooks. Unfortunately, the LabPro is a legacy interface that is not compatible with Chromebooks. All of your sensors will work if you get a new interface. The least expensive option tha...
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How can I check to see if my Power Amplifier power supply is working?

  • March 10, 2017
  • 0
The power supply for the Power Amplifier is an unusual double power supply. If you look at the connector which plugs into the Power Amplifier, you will see four pins and a metal shield around them. If you hold the shield with the notch on it at the t...
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