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Wireless 3-Axis Magnetic Field Sensor

PS-3221

2

013-16036A

Introduction

The Wireless 3-Axis Magnetic Field Sensor is a 
combination wireless 

and

 USB sensor that connects to a 

computer or tablet device through Bluetooth, and can also 
connect to a computer with a USB cable (included). The 
sensor measures the X, Y, and Z components of the 
magnetic flux density in tesla, millitesla, and gauss. The 
arrangement of the X, Y, and Z components is shown on 
the top label. 

The two magnetic field sensing elements are in the end of 
the probe. One is a three-axis ±50 gauss (G) sensor 
located under the dot on the probe. The other is a 
three-axis ±1300 G sensor located under the dot with the 
ring around it. The bottom surface of the probe has bumps 
at one centimeter intervals relative to the sensing element 
location.

Using the Sensor

The sensor is designed to work with PASCO data collection 
software to measure magnetic field strength. 

In the software, start data collection to begin recording 
magnetic field strength along all three axes in units of 
gauss (G). Position the sensing elements (marked by dots 
on the end of the probe) at the location to be measured and 
orient the sensor with the field lines.

Data Collection Software

See the PASCO web site at 

www.pasco.com/software

for help in selecting the right PASCO software and to check 
for the latest versions.

Software Help

See the SPARKvue Help or PASCO Capstone Help for 
information about collecting, displaying, and analyzing 
data. 

In SPARKvue, select the HELP button (

) in any 

screen including the Home Screen.

In PASCO Capstone, select 

PASCO Capstone Help

 

from the 

Help

 menu, or press 

F1

.

 

Compatibility

For more information about wireless compatibility, see the 
PASCO website at:

www.pasco.com/compatibility

See Appendix A for more information about the PS-3500 Adapter and 
Mac OS X models.

Initial Step: Charge the Battery

Connect the Cable

: Use the Micro USB Cable to 

connect the micro USB port on the end of the sensor to 
a USB 

port

 or USB 

charger

 such as the PASCO 

PS-2575 USB Single Port Charger. Charging begins 
automatically. The charger circuit inside the sensor 
turns itself off when the unit is fully charged. The 
battery status LED will shine yellow as the battery is 
charging, and will shine green when the battery is 
charged. The battery is partially charged at the factory. 
Initial charging time may be three hours or longer 
depending on the power source and the condition of 
the battery. 

LED Information

The Bluetooth and the Battery Status LEDs operate as 
follows:

PASCO Capstone

SPARKvue

Mac OS X

Mac OS X

Windows

Windows

iOS 

Android

Chromebook

Platform

Bluetooth SMART Compatibility

iOS

iPad 3 and later
iPhone 4S and later
iPod touch 5 and later

SPARK LX / LXi

All models

Android

Android 4.4 and later

Chromebook

Chrome OS (requires PS-3500 Adapter*)

Mac OS X

Models introduced July 2011 or later*

Windows

Windows 7 and later (requires PS-3500 Adapter*)

[]

To Micro 

USB port

Micro USB 

cable

To USB port

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