Non Intrusive Ultrasonic Liquid Level Switches, Brand Name : Sk

1.advantage external level measurement with safety on point measuring and multi point measuring easily installation, trial run and maintenance video display and remote on the spot the sonar technology 2.work principle the sonar pulse of the external liquid level switch can pass through the tank wall,the pulse propagate in tank wall and liquid,then be reflected.after detect and calculate about the reflective,it can show whether there is the liquid or not.it also can send the signal to other equipment to detect or control the liquid level.