The Keysight N9048B PXE EMI test receiver, paired with a standalone stream processing unit (SPU), delivers real-time, gapless 1-GHz time domain scan (TDS) bandwidth. With the SPU upgrade, the receiver ...

This time, my focus is on a cheap TDS meter. TDS meters are small hand-held devices used to indicate the Total Dissolved Solids in a solution, usually water. Since dissolved ionized solids (such as ...

Tap water is central to just about everything you do at home, from drinking to showering to cooking. You’ll probably never go a day without using it. But how much can you really trust your home’s ...