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Importing PPMs from the national metrology institute (Patreon)

Published:
2021-10-17 13:23:12
Imported:
2026-06
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Content

Finally I got the chance to measure my 3 electrical standards with freshly calibrated meters. TWICE 🤯

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Calibrating my standards at PTB 😁

Comments

Question Mark

I was thinking that using a very precise resistor with a good voltage reference would allow to measure small currents accurately... would it work? I mean, this would heat the resistor and load the voltage reference...

Question Mark

Thank you, Marco! I'll look up both the Ballantine and the Keithley 260. And I'll be eagerly waiting for the video! Have a great evening. Cheers Mark