In May of 2025, the Vernier Variable Load (VES-VL) was updated to a new design. The new version has two rotary switches that allow the user to set the resistance to even resistance values from 2 to 200 Ω. The Variable Load supports up to 300 mA o...

Go Direct® Turbidity (GDX-TRB)Specifications and User Guide Troubleshooting Primary Test: place a cuvette of distilled water in the sensor. It should read zero. If it reads anything else, check your cuvette for scratches or fingerprints. ...

The Ladder Experiment Kit (2DFP-LA) is designed to be used with the Go Direct® 2-Axis Force Plate (GDX-FP2D) or 2-Axis Force Plate (FP2D-BTA) to investigate reaction forces at work on a ladder. It is designed to use either the 1.2 or 2.2 m long ...

The "BTA" analog port on the Go Direct® Force Plate (GDX-FP) is designed for the Lateral Force Accessory (2D-FP). When this accessory is connected to the port, you can activate the Lateral Force channel to get sensor data. You can also conn...

The Lateral Force Accessory (2D-FP) is an accessory to the Go Direct® Force Plate (GDX-FP) and the Force Plate (FP-BTA). The minimum software releases are as follows: Graphical Analysis version 6.1 LabQuest 2 LabQuest app version 2.9.1 ...

Dynamics Cart & Track System with Go Direct Sensor Carts DTS-GDX—1.2 m trackDTS-GDX-LONG—2.2 m track Specifications and User Guide Which model dynamics cart do I have? Go Direct Sensor Cart Information Troubleshoo...

This article is for macOS computers with LabQuest 2 or LabQuest 3 only. LabQuest 2 and LabQuest 3 can be viewed and controlled on a macOS computer using the Screen Sharing app, , accessed through Finder, . For security reasons, Screen Sharing can...

The following are the different versions of the Go Direct® Acceleration Sensor (GDX-ACC) that we have sold. Only the most recent version, released in April 2025, supports Remote Data Logging. Because of hardware differences, sensors that do not ...

Some Go Direct® Tris-Compatible Flat pH (GDX-FPH) were shipped with firmware that can cause the sensor to read a fixed pH of ~6.8 after a custom calibration. This issue can be observed in Graphical Analysis or on LabQuest App. To confirm that...

CBR 2 (CBR2) Specifications and User Guide Which Motion Detector model do I have? Troubleshooting Primary test: When you start data collection, do you hear a clicking from the CBR 2? If not, the sensor may be defecti...