HWLB1 type liquid level sensor built-in hall magnetic sensor, external magnetic float as the liquid level rises or falls to monitor the liquid level position, can continuously measure the liquid level, NBR oil float and stainless steel float, can be used for different media, simple, miniaturized design, beautiful shape to meet the needs of equipment upgrading. Suitable for machine tools, hydraulic and pneumatic system pumps, compressor machinery manufacturing, automation equipment, etc. ● Easy to read, remote monitoring of liquid level ● Compact and durable ● DIN43650 Hersman connector ● Flexible configuration, output range optional ● NBR/304 stainless steel float optional