We have not written an experiment that explores fluorescence quantitatively.
However, if you are interested in relating concentration and fluorescence by doing a "Beer's Law type" experiment using a dilution series, fluorescein works well. You ca...
The SpectroVis Plus (SVIS-PL, discontinued) carries a five year warranty. We will continue to support the SpectroVis Plus Spectrophotometer for as long as we are able. Vernier has a long history of supporting our legacy products, the SpectroVis Plus ...
The Digital Control Unit (DCU-BTD) is a great tool for integrating Vernier sensors with simple DC output devices, like buzzers, LEDs, and fans. However, the DCU cannot operate AC devices, like the kind you would plug into a wall outlet, directly.
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There are a variety of ways to move data from LabQuest to a computer or other device. Options include connecting LabQuest to a computer via USB, saving the data to a USB thumb drive, or e-mailing the data. The list below shows the steps for the most...
Vernier Mini GC (GC-MINI, discontinued)
Specifications and User Guide
If you have the Go Direct Mini GC, see Go Direct Mini GC Troubleshooting and FAQs
If you have the Mini GC Plus, see Mini GC Plus Gas Chromatograph Troubles...
Vernier lab books cover a wide variety of teaching styles. Some have been written in a three-dimensional style that aligns with the Next Generation Science Standards (NGSS) while others support a more classic approach. All of our experiments can help...
If your LabQuest Stream does not appear on the list of available devices in Logger Pro, try the following...
1. Verify that your LabQuest Stream is available for Bluetooth connection.
The unit is on (the power LED is green)
Bluetooth LED is flashing...
To use a LabQuest Stream wirelessly with Logger Pro, you must be running version 3.13 or newer. For macOS, you also must use macOS 10.13, 10.14, or 10.15. macOS 11, 12 and later changed the way Bluetooth works and do not support a bluetooth connectio...
The LabQuest Stream (LQ-STREAM) interface requires a sufficiently new version of Graphical Analysis, Logger Pro, or Logger Lite to function. Below are the minimum versions of the software that will support a LabQuest Stream.
USB Connection
G...
LabQuest Stream (LQ-STREAM)Specifications and User Guide
TROUBLESHOOTINGOn a Mac or Windows ComputerGraphical Analysis/Graphical Analysis Pro and Logger Lite - LabQuest Stream must be connected via USB. It will not work via Bluetooth.Logger...