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Donald Bently

In the mid-1950s from his garage in Berkeley, California, a young graduate student named Donald E. Bently perfected a transistorized design for a new type of distance measuring device - an eddy current proximity transducer. While not a new invention, the proximity probe had never been commercially successful before that time.

In 1961, entrepreneur Bently moved his fledgling company to Minden, Nevada, where it became Bently Nevada Corporation. It wasn’t long before Bently’s transducer found its ideal application - inside machines. There, it could observe the vibration and position characteristics that are such important indicators of machine condition - characteristics that had never been directly measured before. This sensor led to further products such as instruments that continuously monitor the machine’s embedded sensors and actually shut it down when conditions degrade to dangerous or undesirable levels. That led to sophisticated data acquisition hardware and software applications as well - applications that allow users to visualize precisely how their machinery is behaving.