On 31 July 2019, the International Society of Automation (ISA) and its promotional partner,Beamex, will co-host a free webinar on loop calibration. The webinar, which will be held from 12 p.m. to 1:30 ...

A version of thie article appeared in the February 2012 issue of Test & Measurement World. See the PDF. Many industrial systems use the 4–20-mA loop to transmit measurements from sensors to displays, ...

Spare a moment’s pity for the process engineer, whose job it is to keep industrial automation running no matter what. These poor souls seem to be forever on call, fielding panicked requests to come to ...

Many industrial and control applications use analog current loops as the physical link for measurements and actuator control. Although several ranges are used, the most popular is still the 4- to ...

As the latest additions to the vendor’s DPI 800 Series of hand-held tools, the DPI 832 is an electrical loop calibrator, and the DPI 841/842 units provide frequency calibration. The DPI 832 can be ...