“Electricians and electrical contractors don't want to go back to their toolboxes every time they need to take a quick measurement,” said John Hyacinthe, senior engineer at Amprobe. “The Amprobe ...

What if a variable-frequency drive (VFD) on a critical system has a fault indication, the “error” LED on a DC power supply has turned on, or a conveyor belt has started behaving erratically — most ...