What is the minimum DC mA current, ACS712 sensor can sense at 12VDC

If you just want to detect current, then the ACS712/5A will do.
Don't expect meaningful measurements at 83mA that you can print.

An INA219 (12-bit) or INA226 (16-bit) is a bit harder to use, but it will give you a much better resolution that you can print.
Leo.

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