Liquid level sensor is a kind of commonly used liquid measuring instrument, which has the advantages of accurate measurement, easy maintenance, high sensitivity, good stability and long service life. When we use the magnetic level sensor has some points need users to master, today Xiaobian for everyone to introduce the concrete application of magnetic level sensor, I hope to help you.
Magnetic level sensor should be used to open the upper guide pipe valve, and then slowly open the valve at the lower part, so that medium smooth entry duct (to avoid the rush of media should be run in the float float, cause drama column fluctuations, shows the impact is correct), observe the red ball magnetic turning is normal, then closed under the drainage valve and open the drain valve, make the leading tube liquid level, this method control three times, it is normal, can be put into operation (except for special corrosive liquids).
When the liquid level sensor of the magnetic switch board is debugged:
Should avoid or be away from the material import and export department, to avoid the rapid changes in the local area of the fluid material, affecting the accuracy of liquid level measurement;
Two. The installation position of the liquid level sensor:
To increase the strength of the intermediate reinforcement flange or ear mount as a fixed support to overcome their own weight;
Three, for more than a certain length (>3 meters, corrosion resistant >2 meters) of the liquid level sensor:
Three, should be based on the media, do not regularly clean the main pipe to remove impurities;
Junction box into the hole after the laying of the required good sealing, so as not to rain, moisture and other intrusion and remote transmission of the instrument can not work properly, the junction box in the inspection or commissioning should be completed in a timely manner.
The connection between the remote control instrument and the display instrument or the industrial control machine is best to be put on the protective tube alone or with the shield two core cable;
The level of the liquid level sensor of the magnetic turnover plate should be at the same level as the zero level indication of the liquid level sensor;
Magnetic level sensor induction surface should be oriented and close to the main duct;
The instrument shall be attached to the main pipe of the liquid level sensor of the magnetic turnover plate and fixed with a stainless steel band (Forbidden iron).