| 摘要 |
PURPOSE:To make it possible to monitor the rate of process change and a preset value from a control room, by attaching a display with a black and white screen based on a voltage and a current to the front mask of a vertical type double- action-indication adjusting meter. CONSTITUTION:A display with a black and white screen or a display with a color screen based on a voltage or a current is attached to the front mask of a vertical type double-action-indication adjusting meter. The electromotive force outputted from the indication adjusting meter is connected to the CRT having the black and white screen or the CRT having the color screen. Thus the rate in process change and a preset value can be monitored from a control room.
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