https://devzone.nordicsemi.com/f/nordic-q-a/40204/cant-reach-nrf52840-ps-specified-current-consumption-in-system-off-modeHi all, I am using power profiler kit to measure as mentioned below screenshot. I want to achieve current number as mentioned in Nordic product specification as&quot; IOFF_RAMOFF_RESET System OFF, no RAM retention, wake on reset 0.40 μA&quot; I think I musten-USTelligent Community 13Wed, 07 Nov 2018 13:33:36 GMThttps://devzone.nordicsemi.com/thread/156328?ContentTypeID=1Wed, 07 Nov 2018 13:33:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f2b79067-b5ae-442b-a283-3f6ca8223ee8awneil<p>Also remember that the Product Spec relates just to the chip itself - in real life, there will also be other things consuming and/or leaking current ...</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/156317?ContentTypeID=1Wed, 07 Nov 2018 13:07:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:792ad389-3b33-4c78-a4b8-ccd1aea28decStian R&#248;ed Hafskjold<p>Unfortunately, the accuracy of the PPK is not that great. I think 0.57µA is a pretty good result. It&#39;s in the ballpark considering the PPK accuracy and the chip to chip variation.</p><div style="clear:both;"></div>