As you may have noticed, most cheap digital multimeters have a single trim pot for calibration (see below). In my experience, calibrating the 20VDC range of the multimeter using a 10V reference will ...

It’s a path [jaromir.sukuba] has trodden with his 6.5 digit multimeter project, and along the way he’s offered us a fascinating window into their design that should be of interest to any ...

After hearing all the "check it with a multimeter advice" going around, I figured it would probably be worth it to get one. I don't have any problems ATM, but its better to be prepared when ...

The handheld digital multimeter market consists of three categories – high-end, mid-end and low-end measurement devices. The concept of high-end digital multimeter devices usually consists of a ...