The body of Plastic 2-Way Valve (PS-2WAY) is polycarbonate and the handle is high density polyethylene. This is true for the older 3-way valve (discontinued), as well. The chemical resistance is good when using dilute acids, alkaline solutions, al...

This sensor is no longer available. Information is presented for reference only. Sound Level Meter (SLM-BTA, discontinued) Specifications and User Guide Troubleshooting Primary Test (stand alone): Use the Power bu...

Occasionally the motion encoder system will work as a ratchet, with readings only increasing or only decreasing. This is not a setting in Logger Pro or LabQuest App; no software change can create the problem. The issue is between the detectors on the...

Although the Physics program was originally written for the original CBL, it has been adapted to work with the CBL 2 and LabPro interfaces. The use of photogates is different depending on the type of interface that is being used. The program will ad...

Short answer:LabQuest 2 and LabQuest 3 can work with a proxy server, but it can be complicated. Long answer:On a normal connection, the client (typically Graphical Analysis) connects to the server (LabQuest 2, LabQuest 3, or a computer running Logg...

The uncertainty of a measurement is not defined solely by the instrument of measurement, such as a sensor. As such, there is no complete answer to this question that Vernier can provide. Experimental uncertainty is influenced by multiple factors, in...

This issue exists for users on Mac computers running OS X 10.11 (El Capitan) who are also running an obsolete version of Logger Pro. Old releases of Logger Pro (version 3.10.1 and older) as well as the current release of Logger Lite (version 1.8)...

Some recent changes mean that the new version no longer works on some older operating systems. The last version of Logger Pro to support Windows XP is Logger Pro 3.8.7. This can be downloaded by licensed owners of Vernier website accounts. The same s...

It is possible that the software on the LabQuest that supports the LabQuest Viewer functionality can get into a bad state. To recover from this issue, reset the LabQuest software by doing the following: LabQuest 2 or LabQuest 3 1. Launch the Connect...

Platinum-Cell Conductivity Probe (CONPT-BTA) Specifications and User Guide Troubleshooting Primary Test: Plug the sensor into a Vernier interface, run the data-collection program, and take a reading in a solution of known Tot...