ʻO WP380 series Ultrasonic Level Meter kahi mea ana i ka pae hoʻopili ʻole, hiki ke hoʻohana ʻia i loko o ka nui kemika, ka aila a me nā pahu mālama ʻōpala.He mea kūpono ia no ka ho'āʻo ʻana i ka corrosive, ka uhi ʻana a i ʻole nā wai ʻōpala.Ua koho nui ʻia kēia transmitter no ka mālama ʻana i ka nui o ka lewa, ka pahu lā, ka moku hana a me ka noi ʻana i ka ʻōpala.ʻO nā hiʻohiʻona Media he inika a me ka polymer.