https://www.group3technology.com/
Group3 | Digital Teslameter / Gaussmeter
Group3 Digital Teslametrers / Gaussmeters are the highest precision Hall effect instruments available.
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https://magneticsciences.com/
Magnetometer, Gaussmeter, Teslameter, Magnetic Field Probe & Sensors
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https://www.sparkfun.com/mikroe-gaussmeter-click.html
MIKROE Gaussmeter Click - SparkFun Electronics
SparkFun Electronics is an online retail store that sells the bits and pieces to make your electronics projects possible.
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