Vernier Software & Technology LQ2-LE Manual De Usuario

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LabQuest App 
 
 
    
11 
experiments but you may want to choose a larger number for human-scale Motion 
Detector experiments (e.g., our Motion Match lab), or a smaller number for cart-
based Motion Detector experiments (e.g., our Impulse and Momentum lab).
 
 
 
Quit 
 Choosing Quit from the File menu exits the LabQuest App. Since other 
applications can be run simultaneously with LabQuest App, there is typically no need to 
quit the LabQuest App during standard use.  
 
Data Collection  
The Meter screen, selectable by tapping the Meter tab 
, is the default view for the 
LabQuest App. Use the Meter screen to set up your sensors and data-collection parameters, as 
well as to monitor a real-time reading of your sensor. 
 
Digital Meters 
A digital meter for each connected sensor is shown on 
this screen. Tap on a meter to change the sensor’s 
settings. The available options will depend on the 
sensor and may include options such as change units, 
calibrate, zero, and reverse. These options can also be 
accessed by tapping Sensors, and choosing the desired 
option from the menu. 
 
 
 
Data-Collection Summary 
A summary of the data-collection settings (Mode, Rate, Duration) is 
shown in the pane at the right of the Meter screen.  
For most sensors, the default data-collection mode is Time Based. The 
default collection rate for the connected sensors is set up automatically 
when LabQuest identifies the sensor. To modify the data-collection 
settings, tap on the summary box. Alternatively, you can tap Sensors, 
then choose Data Collection. For detailed descriptions of data-collection 
modes and parameters, see 
. 
 
Data-Collection Controls 
Tap the Collect button 
 displayed in the lower right corner of any LabQuest App screen to 
start data collection. During data collection, this button changes to a Stop button 
 which you 
can tap at any time to end data collection. 
During selected data-collection modes (e.g., Events with Entry), a Keep button 
 will appear 
to the right of the Stop button. In this mode, you must tap 
 to record the data point in the 
data table. For more information, see