This information pertains to LabQuest 2.

If you have a LabQuest 3, see this article.
If you have an original LabQuest, see this article.

LabQuest 2 (LABQ2)
The user manual is available at

Top FAQs

Software updates are available at

Product Overview

Battery and Power

Projecting your LabQuest 2 Screen

Using the LabQuest 2 Email Feature

Using LabQuest with Connected Science System

Using LabQuest as a Standalone Device

LabQuest and GPS

LabQuest Internal Sensors

Using LabQuest with a Computer and Logger Pro



Hardware Problems

Sensor Problems

Updating LabQuest

Free updates are available at

Care and Maintenance

Technical Specifications

Maximum sampling rate

  • 1 sensor: 100,000 samples/second (0.02 seconds max)
  • 2 or more sensors: 10,000 samples/second (0.21 seconds max)

Minimum sampling rate

0.00125 samples/second (800 s/sample)

Maximum samples (standalone)

  • 1 sensor: 2000 samples @ 20K–100K samples/second
  • 1 sensor: 14,000–21,000 samples @ <= 10K samples/s
  • 2 or more sensors: 12,000–14,000 samples @ <= 10K samples/s (Highest number of samples is for the very first collection after starting LabQuest. The smaller number of samples depends on the number of previous collections and stored runs during the LabQuest session.)