circular-chart recorder

circular-chart recorder

[′sər·kyə·lər ‚chärt ri′kȯrd·ər]
(engineering)
Graphic pen-and-ink recorder where measured values are drawn onto a rotating circular chart by the backward and forward movement of a pivoted pen actuated by the input signal (such as temperature, pressure, flow, or force) from an instrument transmitter.
Mentioned in ?