The electronic level difference switch WPS 3000 plus is suitable for the automatic level control of conductive liquids in containers, Wells, water tanks and a. The device can be equipped with a front sliding switch either as a refill device or as a entleergerat configured. At the same time, the liquid level switches automatically between two water sensors (minimum and maximum). Upon penetration of water or the reach of a specified level, a relay attracts and switches, for example, mains-operated pumps, valves or warning devices on or off. Suitable for all memory from concrete, plastic or metal and is quick to install, since all connections can be plugged. Through the no moving float switch works he absolutely noise-free. Switching point selectable at any water level The switching output (relay) is as an opener or closer via switches on the front side can be configured. Teledetection up to 25 m over two core line No hazardous mains voltage on the sensor. Operating and monitoring-free operation. Very easy and fast mounting, because there are ready to plug in. LED indicators for power, level and relay. Pump running time from 0 to 10 minutes can be set.This text is machine translated.