Western Digital is announcing three new families of external hard drives today, all of them with indicators that tell you how much free storage you have. WD, the biggest player in external hard disk ...

Two measuring ranges, with or without output options, are available for Maxum III digital indicators. With the user-configurable setup feature, operators select switchable in./mm, selectable digital ...

Few would argue that LEDs today are ubiquitous devices. For many years, however, LEDs were little more than indicator lights. They were predominantly red, although green and yellow versions later ...