Hi,
I am noticing that the 100383 meter can’t resolve current less than 0.3A. For a 50A range, this makes me think the ADC is limited to 8bit ( (50- -50)/256 = 390mA ).
Do you have any meters capable of measuring 20A having better than 8bit resolution? Especially for meters that measure positive and negative, 8bit ADC doesn’t give very precise measurements. Even just a 10-12bit ADC would be an enormous improvement.
If not, what would it take to modify the meter to read +\- 20A ? Do you have any lower current dual meters that could fit in the same panel cutout?
Thanks
Scotty