The WP201A Standard Type Differential Pressure Transmitter e amohela li-sensor tse tsoang kantle ho naha tse nepahetseng le tse tsitsitseng haholo, e amohela theknoloji e ikhethileng ea ho itšehla thajana, 'me e fumana matšeliso a nepahetseng a mocheso le ts'ebetso e phahameng ea botsitso ho fetolela lets'oao le fapaneng la khatello ea sekala se lekantsoeng hore e be 4-20mA. tlhahiso ea matšoao a maemo. Li-sensor tsa boleng bo holimo, theknoloji e tsoetseng pele ea ho paka le ts'ebetso e phethahetseng ea kopano li netefatsa boleng bo holimo le ts'ebetso e ntle ea sehlahisoa.
WP201A e ka ba le sesupo se kopantsoeng, boleng ba khatello ea phapang bo ka bonts'oa setšeng, 'me ntlha ea zero le sebaka sa marang-rang se ka fetoloa khafetsa. Sehlahisoa sena se sebelisoa haholo khatellong ea sebōpi, ho laola mosi le lerōle, li-fan, li-air conditioner le libaka tse ling bakeng sa khatello le ho lemoha ha phallo le taolo. Mofuta ona oa transmitter o ka boela oa sebelisoa ho metha khatello ea gauge (khatello e mpe) ka ho sebelisa terminal e le 'ngoe.