GE-103P Portable handhold Depth Meter,measuring water depth in silting or sedimentation studies, dredging surveys in lakes, rivers, ports, sea, and inshore hydrographic surveying. These are also appli
GE-102 Sludge Depth Meter could measure the level position and height of sludge by the principle of ultrasonic echo, it will be real-time to monitor the thickness and depth of sludge, and to control t