On Wednesday, November 23, 2011 7:11 PM, "Electron" wrote: >=20 > Hello, > when the impedance of the circuit you're examinating is low enough (say > 10 kohm), do you > usually use the 1x or 10x probe mode? Loading your circuit with the capacitance of the cabling is what you avoid with the 10x position, so use 10x whenever possible. Cheerful regards, Bob --=20 http://www.fastmail.fm - Access your email from home and the web --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .