1
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. The Bluetooth LED will
blink green when it is successfully
connected.
7. Click or tap Done to enter data-
collection mode.
Charging the Sensor
Connect Go Direct Gas Pressure to the included Micro USB Cable and any USB
device for two hours.
You can also charge up to eight Go Direct Gas Pressure Sensors using our
Go Direct Charge Station, sold separately (order code: GDX-CRG). An LED on
each Go Direct Gas Pressure indicates charging status.
Charging
Orange LED next to the battery icon is solid
while the sensor is charging.
Fully charged
Green LED next to the battery icon is solid
when the sensor is fully charged.
Powering the Sensor
Turning on the sensor
Press button once. Red LED indicator flashes
when unit is on.
Putting the sensor in sleep
mode
Press and hold button for more than three
seconds to put into sleep mode. Red LED
indicator stops flashing when sleeping.
Connecting the Sensor
See the following link for up-to-date connection information:
www.vernier.com/start/gdx-gp
Connecting via Bluetooth
Ready to connect
Red LED next to the Bluetooth icon flashes
when sensor is awake and ready to connect.
Connected
Green LED next to the Bluetooth icon flashes
when sensor is connected via Bluetooth.
Go Direct
®
Gas
Pressure
(Order Code GDX-GP)
Go Direct Gas Pressure is used to monitor pressure
changes in gas-law experiments in chemistry, biology,
and physics.
Note:
Vernier products are designed for educational use. Our products are not
designed nor are they recommended for any industrial, medical, or commercial
process such as life support, patient diagnosis, control of a manufacturing
process, or industrial testing of any kind.
What's Included
l
Go Direct Gas Pressure
l
Two tapered valve connectors inserted into a No. 5 stopper
l
One tapered valve connector inserted into a No. 1 stopper
l
One two-way valve
l
Two Luer-lock connectors connected to either end of a piece of plastic
tubing
l
One 20 mL syringe
l
Two transpiration tubing clamps
l
Micro USB Cable
Compatible Software
See
www.vernier.com/manuals/gdx-gp
for a list of software compatible with Go
Direct Gas Pressure.
Getting Started
Please see the following link for platform-specific connection information:
www.vernier.com/start/gdx-gp
Bluetooth Connection
USB Connection
1. Install Graphical Analysis 4 on
your computer, Chromebook™, or
mobile device. See
www.vernier.com/ga4 for software
availability.
2. Charge your sensor for at least
2 hours before first use.
3. Turn on your sensor by pressing
the power button once. The
Bluetooth
®
LED will blink red.
4. Launch Graphical Analysis 4.
5. Click or tap Sensor Data
Collection.
1. Install Graphical Analysis 4 on your
computer or Chromebook. If using
LabQuest 2, make sure LabQuest
App is up to date. See
www.vernier.com/ga4 for software
availability or
www.vernier.com/downloads to
update LabQuest App.
2. Connect the sensor to the USB port.
3. Launch Graphical Analysis 4 or turn
on LabQuest 2. You are now ready
to collect data.
