https://devzone.nordicsemi.com/f/nordic-q-a/127766/large-discrepancy-between-ppk2-source-meter-and-ampere-meter-measurements-in-sleep-modeHello, I am measuring the sleep current consumption of a custom board using the PPK2, and I am observing a significant discrepancy between the two measurement modes. Source Meter mode: ~33 &#181;A average current Ampere Meter mode (external batteryen-USTelligent Community 13Mon, 13 Apr 2026 11:44:14 GMThttps://devzone.nordicsemi.com/thread/564846?ContentTypeID=1Mon, 13 Apr 2026 11:44:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:09814861-ee95-44bb-935b-904beaec77a7Kenneth<p>Hello,</p> <p>What is the voltage level from that battery I see there? Do you see the same if you using a steady power supply (bench supply)? What is the voltage used in source mode?</p> <p>Kenneth</p><div style="clear:both;"></div>