LEVELOGGER
INSTRUMENTATION TO MEASURE THE PROPERTIES OF WATER, NAMELY, A TRANSDUCER/DATALOGGER TO MEASURE THE PROPERTIES OF GROUNDWATER, SURFACE WATER, SEA WATER AND WASTE WATER INCLUDING WATER LEVEL, TEMPERATURE, CONDUCTIVITY, ACIDITY, DISSOLVED OXYGEN AND OTHER CHARACTERISTICS
Registered · September 8, 2004 · 78479943 ·