Read data from a distance of 30 meters without having to take the sensor out of the water

using internal sensors or mechanical dry contact closures

which is very useful for monitoring places where water occurs periodically

rivers and oceans

Easily download data using USB

HOBO U20L Vattennivå Data Logger Measurement range:0-9 meters Read data from a distanceAn affordable data logger for continuous measurement of water depth and temperature with high accuracy sufficient to suit research applications. Available in variants adapted for 0 4 meters, 0 9 meters and 0 30 meters measuring range. Note! To use the tool to compensate for barometric pressure in the HOBOware software, data from another logger above the surface within a 1 km radius is needed. A water level gauge with built in barometric pressure