Transmitter ea Khatello e Fapaneng ea Mofuta o Tloaelehileng oa WP201A e sebelisa li-chip tsa sensor tse nang le bonnete bo phahameng le botsitso bo phahameng tse tsoang kantle ho naha, e sebelisa theknoloji e ikhethang ea ho itšehla thajana ka khatello, 'me e feta puseletsong e nepahetseng ea mocheso le ts'ebetso ea ho eketsa botsitso bo phahameng ho fetolela lets'oao la khatello e fapaneng ea sebaka se lekantsoeng hore e be tlhahiso ea lets'oao la maemo a 4-20mA. Li-sensor tsa boleng bo holimo, theknoloji e rarahaneng ea ho paka le ts'ebetso e phethahetseng ea kopano li netefatsa boleng bo botle le ts'ebetso e ntle ka ho fetisisa ea sehlahisoa.
WP201A e ka hlomelloa ka sesupo se kopaneng, boleng ba khatello e fapaneng bo ka bontšoa sebakeng seo, 'me ntlha le sebaka sa lefela li ka fetoloa khafetsa. Sehlahisoa sena se sebelisoa haholo khatellong ea ontong, taolong ea mosi le lerōle, lifene, li-air conditioner le libakeng tse ling bakeng sa ho lemoha le ho laola khatello le phallo. Mofuta ona oa transmitter o ka boela oa sebelisoa bakeng sa ho lekanya khatello ea gauge (khatello e mpe) ka ho sebelisa terminal e le 'ngoe.