Autoranging power supplies, sometimes simply called autorangers, are designed to provide a greater range of operation than a typical supply. In my estimation, less than 10% of the power supplies on ...

I needed a new auto-ranging digital multi-meter (DMM) about 6 months ago and couldn't find a good round-up on them. So what did I do? I bought 8 different models and compared them. Because I'm crazy.

The 1.5 lb, Li-ion-battery-operated Model S2505 dual-channel DSO/DMM/datalogger has a 5-MHz bandwidth and a 50-Msample/s sampling rate (25-Ms/s using both channels). It also acts as a 10,000-count ...