If the ODO is reading a negative value, follow the process to reset the calibration. How do I reset the calibration on the Optical DO Probe?
If resetting the calibration does not work and your Vernier Optical DO Probe (ODO-BTA) is was purchased bef...
It is possible to get a LabQuest 2 into a state where connected sensors that typically auto-ID are not displayed in Meter View. This is typically caused by the LabQuest App not allowing sensors associated with the current file to be added, so when th...
This information pertains to LabQuest 2.
If you have an original LabQuest, see this article.
This is a procedure for testing a LabQuest 2 battery to determine if it needs to be replaced. Testing the battery under a known set of parameters will giv...
Logger Pro is no longer sold and will no longer receive updates.For more information, see Logger Pro will no longer receive updates.
If a computer is started after several weeks of being shut down (like after a summer break), there will be many W...
Logger Pro calculates the uncertainty of the parameters in fitted lines and curves using all of the data points by means of standard curve fitting algorithms. Conceptually, as a fit parameter is less constrained by the data points, typically due to ...
In humid conditions, the large wooden dowel that serves used as the main upright of the tower can swell, causing it to change diameter. The best solution is to use sandpaper to sand the part of the wood that is contact with the blue plastic ring.
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If the "Require Password" option is selected, LabQuest will always require a password when connecting to the LabQuest Viewer. To remove the password challenge, do the following:
Turn off Require Password
Open the LabQuest Viewer Settings dial...
Many school makerspaces include 3D printers. They are great tools for exploring new ideas. Our Engineering Education group has a publicly shared collection of interesting 3D-printable accessories, some designed by us and some by classroom teachers, ...
This sensor is no longer available. Information is presented for reference only.
Specifications and User Guide
Troubleshooting
Primary Test: Press the MEAS button on the device. Does it turn on? Point the device at at...
The purchase of one copy of Logger Pro or LabQuest Viewer computer software entitles you to install it on every computer in your school or, for post-secondary institutions, department. Installation to local machines over a network is allowed. P...