Using Go Direct Sensors with Android

About Graphical Analysis

Graphical Analysis is our free application to collect, graph, and analyze data from Go Direct sensors. You can run the application without installing anything on your device.

You need to be running the latest version of the Chrome browser for full compatibility and functionality.

Connect Your Sensor Using Bluetooth®

1. Ensure your sensor is charged or connected to a power source.
2. Turn on your sensor by pressing the power button once. The Bluetooth LED will blink red.
3. Launch Graphical Analysis by going to graphicalanalysis.app on your Chrome browser.
4. Click or tap  from the New Experiment list.
5. Click or tap .
6. Click or tap your Go Direct sensor from the list of Discovered Wireless Devices.
   • Your sensor’s ID is located near the barcode on the sensor label.
   • You can type part of your sensor’s ID in the  to quickly find your sensor.
   • The Bluetooth LED on the sensor will blink green when it is successfully connected.
   • If your sensor has multiple sensor channels, you can change the default settings.
7. Click or tap .
8. The app will load a default data-collection setup.

You are now ready to continue your experiment.

Connect Your Sensor Using USB

1. Connect the sensor to the USB port of your device.
2. Launch Graphical Analysis by going to graphicalanalysis.app on your Chrome browser.
3. Click or tap from the New Experiment list.
4. Click or tap , then select .
5. Select the Go Direct Sensor from the list of discovered USB (HID) devices, then click or tap Connect.
   • The Bluetooth LED on the sensor will blink green when it is successfully connected.
   • If your sensor has multiple sensor channels, you can change the default settings.
6. The app will load a default data-collection setup.

You are now ready to continue your experiment.

Resources

• How do I change the default settings on sensors with multiple channels?
• Why is Graphical Analysis for Android requesting permission to see my location?
• Connection Instructions for LabQuest (BTA and BTD) Sensors
• Connection Instructions for Spectrometers

Need Assistance?

If you are having trouble connecting your sensors, please reach out to us.