What is Circular Chart Recorder?
Pneumatic Circular Chart Recorders operate by 3-15 psi signal, while Electronic Circular Chart recorders operate by 4-20 mA current signal.
Pneumatic Circular Chart Recorders operate by 3-15 psi signal, while Electronic Circular Chart recorders operate by 4-20 mA current signal.
Another common “auxiliary” instrument is the recorder (sometimes specifically referred to as a chart recorder or a trend recorder ),