1. Electronic data loggers have replaced chart recorders in many applications. 2. Speed and torque signals can also be recorded by a chart recorder or plotter. 3. Wilson Observatory, collecting the data as squiggles on a strip-chart recorder . 4. Chart recorders are built in three primary formats.5. Traditionally, local flow metering was done using high maintenance mechanical circular chart recorders . 6. The chart recorder pattern returned to normal. 7. The first commercial devices ( medical strip chart recorders ) were introduced in 1951 by Siemens. 8. Strip chart recorders have a long strip of paper that is ejected out of the recorder. 9. Panel mount displays and chart recorders are commonly termed'indicator devices'or'process monitors '. 10. Chart recorders may record several inputs using different color pens and may record onto strip charts or circular charts.
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