Simple water level (liquid level) notification device, Water Level Alarm

Simple water level (liquid level) notification device, Water Level Alarm Keywords: simple water level (liquid level) notification device Simple liquid level notification device Condensation tower (instruments) commonly used in chemical production, the internal water levels must be kept at normal, especially in short water. Set a simple liquid level informational device (shown in the drawings), it can clear the level of the liquid level in the condensed tower. In the drawings, the two electrodes immersed in the normal height of water. At this time, the triode V1 is turned on, the V2 is turned off, the relay K is absent, and the green indicator light is lit. When the situation is abnormal (water shortage), the two electrodes are no longer in contact with water, the circuit changes to V1 cutoff, the V2 is turned on, K is electroracted, the H2 is extinguished, the red indicator light h1 is lit, the bell HA is simultaneously transmitted sound. The two electrodes can be used in a stainless steel pipe having a diameter of about 10 mm, securely mounted on the plastic plate with respect to each other, and then secure the plastic plate in a suitable position according to the actual situation to ensure that the two electrodes are in the normal liquid level. Read more

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