NEWS RELEASE
Cost and Accuracy Comparisons
Mechanical Current Meter System with AquaCalc Versus Other Point Velocity Discharge Systems
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Apply a vacuum to your Lysimeter with this Vacuum Pressure Hand Pump. Hand Pump can be converted to apply pressure to sample retrieval by changing the black rubber tube fitting to the opposite end of the pump. Use with your Shallow- or Deep-Sampling Lysimeter (Nos. 220690 and 220691), sold separately.