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Cost and Accuracy Comparisons
Mechanical Current Meter System with AquaCalc Versus Other Point Velocity Discharge Systems
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WaterMark Hand-Operated Vacuum/Pressure Pump
The hand-operated pump provides easy pressurization in the field and features a pumping rate of 16 cc/stroke and 3 psi (0.21 bar) positive pressure at the exhaust port. The gauge monitors vacuum in centimeters and inches of mercury. Pump is supplied with 2’L x 1/4”I.D. clear plastic tubing.
Gauge monitors vacuum in centimeters and inches of mercury. Pump is supplied with 2’L x 1/4”I.D. clear plastic tubing.