Making a voltage sensor wire for the MultiPlus II

DIY
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1

I’d like to make a voltage sensor wire for the MultiPlus II. I know I need 18-20AWG wire (I have 18AWG) but what length ferrules do I need? Pin length 15mm? The pin length on the temperature is about 19mm. Thanks in advance for your help.

2

Use the same pin length as the temp sensor.

3

Thanks for your help.