WP311A Integral Immersion Liquid Level Transmitter imayesa mulingo wamadzimadzi poyesa kuthamanga kwa hydraulic pogwiritsa ntchito sensor sensor yomwe imayikidwa pansi pachombo. Kutsekera kwa probe kumateteza chip sensor, ndipo kapu imapangitsa kuti pakhale kulumikizidwa kwa diaphragm bwino.