Vernier Go Wireless
®
Electrode Amplifier
Order Code GW-EA or GW-EA-NP
The Go Wireless Electrode Amplifier is a wireless mV
and pH amplifier that connects to Vernier electrodes
and compatible third-party BNC electrodes.
What is Included with Go Wireless Electrode Amplifier
Go Wireless Electrode Amplifier
USB Charging Cable (not included in GW-EA-NP)
This user guide
Go Wireless app (free download from the App Store)
Charging Go Wireless Electrode Amplifier
Connect Go Wireless Electrode Amplifier to the included USB Charging Cable and
any USB device for two hours.
You can also charge up to eight Go Wireless Electrode Amplifiers or Go Wireless
Temp probes using our Go Wireless Charging Station, sold separately (order code:
GW-CRG). An LED on each Go Wireless Electrode Amplifier indicates charging
status. A blue light indicates it is still charging. When the light goes off, it is finished
charging.
2
Supported Devices
Go Wireless Electrode Amplifier can be used with supported mobile devices* that
have Bluetooth
®
Smart support and one of our apps.
iPad
®
(3rd generation or newer), iPad mini, and iPad Air
iPhone
®
(4S or newer)
iPod
®
touch (5th generation or newer)
LabQuest 2 (model LQ2-LE), see www.vernier.com/til/3085/
For Android
™
devices, see www.vernier.com/gw-app
Data-Collection Apps
Go Wireless Electrode Amplifier can be used with supported mobile devices* that
have Bluetooth Smart support and one of our apps.
Go Wireless app (free iOS app)
Available as a free download from the App
Store, use this app to see a live digital readout from the sensor, record data for
real-time graphing, and export data for further analysis in Graphical Analysis™
for iPad and other applications. For more information or to download the app, see
www.vernier.com/gw-app
LabQuest 2 app (version 2.4 or newer)
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.
Specifications
Radio
2.4 GHz Bluetooth 4.0, Low Energy
Battery
100 mA Li-Poly
Units
pH or mV
Input range
±1000 mV or 0 - 14 pH
Accuracy (mV)
± 10 mV (factory calibration)
Accuracy (pH)
± 0.5 pH (factory calibration)
± 0.1 pH (user calibration)
Battery life (continuously on,
1 sample per second)
3 days
Input range
±1000 mV
Temperature range
–10 to 45ºC
Maximum wireless range
30 m unobstructed
How Go Wireless Electrode Amplifier Works
The electrode amplifier handle is a circuit that allows a standard BNC electrode to be
monitored by a lab interface wirelessly.
Go Wireless Electrode Amplifier has one button and three LEDs.
Button
Press the button once to turn on Go Wireless Electrode Amplifier. A red LED
indicator flashes when the unit is on.
*
For a full list of supported mobile devices, see www.vernier.com/gw-app