huanyudaeroy High and Low Liquid Level ligent Controller with 2 Non-Contact Sensor Module Automatic Control Liquid Water Level Detection Tool

描述

100% brand new and high quality Description: The high and low level controller can be used in conjunction with the non-contact liquid level sensor, and can also be used with other liquid level sensors, such as float ball. When the liquid level is too low, the liquid level sensor sends out the low level alarm signal, and the pump starts automatically and adds liquid level. On the contrary, the pump stops automatically when the liquid level is too high. In this way, the function of automatic control of liquid level of container is realized. ? Feature: 1>. Strong compatibility, can be used in conjunction with a variety of liquid level sensor 2>. Strong protection, with waterproof pump idling protection and water level overflow detection output, with 4 hours overtime pumping alarm 3>. Relay dry node output, can be applied to a variety of load control 4>. Control of diversification, manual or automatic mode control of water pump 5>. The installation is simple and convenient, the screw can be positioned and installed, and the electric box track can also be installed