Many sensors have a small analog signal that rides on top of a larger dc pedestal. For these circuits (Fig. 1), the signal must be ac coupled and amplified before it’s digitized. The feedback of an ...
The PD6830 ProtEx-RTP Pulse Input Rate/Totalizer displays local or remote flow information. The SafeTouch through-glass buttons allow operation without removing the cover. Flowmeter k-factor units are ...
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