The Spectrum Tube Single Power Supply (ST-SPS) and Spectrum Tube Carousel Power Supply (ST-CAR) are fuse protected to prevent damage to the devices. The fuse is located between the switch and the port for the power supply on the back of each unit. R...

We offer salinity and conductivity sensors. Here is some more information about how these sensors work and what they are measuring: Salinity measurementsSalinity is the total of all non-carbonate salts dissolved in water, usually expressed in par...

This information pertains to both the Spirometer and the Go Direct Spirometer. For safety precautions, a bacterial filter must always be used with the spirometer, and each student must use their own bacterial filter. Students must never share bacter...

Both of these Vernier lab manuals are suitable for high school introductory physics courses. They both include elementary experiments on the topics of motion, force, momentum, energy, electricity, magnetism, and waves. However, the structure and ped...

This information pertains to LabQuest 3. If you have LabQuest 2, see this article. The original LabQuest does not support this feature. Related LinksHow do I set up LabQuest 3 to email data with a Gmail account?How can I setup email on my LabQu...

A small number of Go Direct Sensor Carts, shipped from early 2021 to March 22, 2021, have a wiring issue that caused position data to be opposite in direction from expected. Data from the force and acceleration channels are unaffected. It can b...

This information relates to connecting a Hand Dynamometer (HD-BTA) to an NI-ELVIS interface. In some situations, the signal may be noisy. To fix this, simply place a resistor in series with the output signal of the sensor. The resistor can be somewh...

The volume that holds the pressurized air is about 11 cc. The chamber is the same for both the Go Direct® Projectile Launcher (GDX-PL) and Vernier Projectile Launcher (VPL). Vernier Projectile Launcher Troubleshooting and FAQsGo Direct Projec...

If the calibration screen in Instrumental Analysis (IA) just spins for minutes and new completes calibration, please try the following:1. Make sure you are using the latest version of Instrumental Analysis app. If using LabQuest 3, make sure you are...

There could be a couple of issues that result in this symptom: A firmware update may be needed. See Go Direct Temperature sensor reports a constant non-zero value. Reset the probe by pressing and holding the power button down for several seco...