In the case of technical facilities or in basement rooms comes again and again to massive damage as a result of the burglary, uncontrolled water does not respond quickly enough. And also in wells or tanks, it is necessary to monitor the fluid level permanently. The water level switch creates this solution: Upon penetration of water or upon reaching the previously defined level level, a relay attracts and switches automatically warning devices, pump or solenoid valves on or off. Suitable for all memory from concrete, plastic or metal and is quick to install, since all connections can be plugged. The switching point at any water level can be freely selected. The control unit is supported by a robust sensor. Through the no moving float switch works the WPS 3000 absolutely fault-free. LED lights for "power", "Level" and "Rel. A "show at a glance the current status. With two potentiometers can be a pumps run-down time of 0 to 10 mins., to prevent wave moving water the relay permanent back a