eureka

H Oracle Water Meters

Eureka a system that measures water pressure and volumetric supply of it. From the isolation chamber, to the differential amplifier, to the clock that drives recorder drum and integrator barrel. The clock supplied so you can record real-time measurements. Both chart recorder and integrator ar driven off the pulley of the differential amplifier. One to more a pen the other to move the on-off period for the accumulator that makes up the gallon meter.
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