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What Does A Pre-amplifier Do On A Turbine Meter? |
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Answer» The magnetic pickup inside the turbine meter PRODUCES pulses around 30 mv peak to peak. A pre-amplifier magnifies the small signal to a 12 V DC peak to peak square waves and TRANSMITS a signal to the control ROOM. The magnetic pickup inside the turbine meter produces pulses around 30 mv peak to peak. A pre-amplifier magnifies the small signal to a 12 V DC peak to peak square waves and transmits a signal to the control room. |
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