Evaporation pan set for the determination of the evaporation rate of open water.
Contact Van WaltThe Flow Probe is a highly accurate water velocity instrument for measuring water flow in open channels and partially filled pipes. It can be used to measure the true average water velocity with one reading...
Read MoreKeller PR-36 XS Narrow Diameter Sensor for groundwater monitoring. Swiss made. It is ideal for accurate groundwater level monitoring in narrow wells due to it's high accuracy and narrow 16 mm diameter....
Read MoreKeller PR-46 X Surface Level Sensor for accurate measurement of surface water. This Swiss made sensor combines high precision and reliability. Accuracy as a result of a ceramic measuring cell for low pressure...
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