Rainwater gauge
Real-time snow load measuring system
Runoff rain gauge
Runoff rain gauge
Runoff rain gauge
Sediment sampling system
Sensor arrangement
Sensor for currentmeter
Sensor system to distinguish frozen and non-frozen liquid...
Sensors and associated methods, including surface condition...
Shallow water environmental/oceanographic measurement system
Simulated testing of undersea apparatus
Snow scale/rate meter
Solar-plasma meter
Storm mapping system
Stormscope
Subbottom rock mapping probe
Sun sensor using MID technology
System and method for ice movement detection in determination of
System for measuring ocean current