Question For a low-noise MagArrow, how to check whether it is set to the low-noise mode or the low-heading mode?

If you purchase a low-noise MagArrow (I or II), the factory default is the low-noise mode.

You can also look up the current running mode by loading the following website (in Instrument Status) after connecting to the MagArrow:

192.168.1.1/systemtest.cgi

To switch to a different mode, please download the special software below and follow the instructions in the readme file:

Please note that even in the low-noise mode, the heading effect is typically only ~20% worse than that in the low-heading mode. For most applications, you don't need to switch to the low-heading mode.