Ts'ebetsong ea tlhahiso ea litsila tsa pampiri, makhasi ke e 'ngoe ea lisebelisoa tsa bohlokoa ka ho fetisisa tsa tlhahiso ea lihlahisoa. Ka nako e ts'oanang, ts'ebetsong ea ho sebetsana le makhasi a pampiri, ho tla hlahisoa metsi a mangata a litšila le likhoerekhoere. Tlas'a maemo a tloaelehileng, re sebelisa li-electromagnetic flow metres ho lekanya phallo le bongata ba likhoerekhoere. Haeba o hloka ho lekanya phetoho ea boemo ba metsi a tanka ea likhoerekhoere, re hloka ho sebelisa sekala sa ultrasonic level gauge.
The ultrasonic level gauge e sebelisetsoa ho lekanya boemo ba likhoerekhoere le metsi mocheso oa kamore le khatello. Lihlahisoa tse joalo li na le melemo ea theko e tlaase, tekanyo e tsitsitseng, ho kenya habonolo, ho tšepahala le ho tšoarella.
Khamphani ea rona e entse morero oa ho sila pampiri United States khoeling e fetileng, e sebelisoang maemong a joalo. Moreki o sebelisa ultrasonic level gauge ho lekanya boemo ba mokelikeli oa metsi a litšila a pulp. Ka nako e ts'oanang, moreki o sebelisa terata e 'meli ea 4-20mA bakeng sa tlhahiso e hole mme o hlokomela ho lekola hole ka phapusing ea ho beha leihlo.