ʻO WP311A Integral Immersion Liquid Level Transmitter e ana i ka pae wai ma ke ana ʻana i ke kaomi hydraulic me ka hoʻohana ʻana i ka ʻimi sensor i hoʻokomo ʻia i lalo o ka moku. Mālama ka pā ʻimi noiʻi i ka chip sensor, a ʻo ka pāpale e hoʻopili pono i ka diaphragm.