A chart recorder is an instrument used to record various process and
electrical signals. The most traditional chart recorders record data on paper.
The paper is passed under a pen and the pen is deflected in proportion to the
signal. The result is a graph or chart of the data. Chart recorders are
available in single or multichannel styles (single or multi pen) and in various
configurations. Many of today's chart recorders can also record information in
a digital format for download to a computer.
There are scores of data recorder models on the market, ranging from
several price ranges. Extremes—gone are the days when most data recorders could
be classified as either simple, mid-range, or complex. In recent years, for
example, conventional analog chart recorders have hybridized with data loggers,
and PC-based functions have been added to most of the product categories.
When the process of UAE strip chart recorder supplier to be
tracked involves limited variables that do not require a PC-based interface,
paper and pen can still be the way to go. The advantage of a circular chart is
its intuitiveness: at a glance, it gives a complete history of each selected
variable over a specified period—a truly continuous display of a trend’s change
with time.
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