Karosium
DIY Projects, Hardware modding
Wednesday, November 5, 2014
[Quick Tip] Determining a Type K Thermocouple's Polarity
Say you took apart a type K thermocouple connector and don't remember which wire was connected to which terminal.
Here's a simple test to figure out the polarity: The negative wire is attracted to a magnet
Neodymium sphere magnet sticks to negative wire
And in case your connectors aren't marked: The wider pin is the negative.
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