with cm or mm accuracy for measuring water/waste water levels? In this case having an analog output (0-3.3V, 0-5V or 4-20mA from EV board will be great) Hmm - can it be used for flow speed measurement ...
This series of eleven National Industry Guidelines covers activities relating to surface water level, discharge and water quality monitoring ... establishment and operations NI GL 100 02–2019 Current ...
So, ECOSUR went with another method by traveling to the middle of the hole in late December and dropping in a water pressure-measuring instrument. This device traveled down some 420 meters below sea ...
and they brought a variety of unexpected instruments. Among them were a bucket of water, a phone alarm, a hotel service bell, a beaker of water and a straw, a pair of shoes, a toy car, a toy cash ...
The horticultural and plant nursery sectors are facing significant challenges, particularly due to climate change and abiotic disturbances such as drought, salinity, air and soil pollution, nutrient ...