Reply by amdx April 23, 20222022-04-23
On 4/17/2022 8:10 AM, Bret Cahill wrote:
> The lowest voltage it can measure is what powers the LED display so something must be acting like a DC to DC converter set at the display voltage. > > Additional resistance in series lowers the current too much to power the display. > > It only works on an ideal voltage source.
What Brand and model is this meter?             Mikek -- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus
Reply by Bret Cahill April 17, 20222022-04-17
The lowest voltage it can measure is what powers the LED display so something must be acting like a DC to DC converter set at the display voltage.

Additional resistance in series lowers the current too much to power the display.

It only works on an ideal voltage source.