WP401C Masu jigilar matsin lamba na masana'antu suna amfani da kayan aikin firikwensin da aka shigo da su na zamani, wanda aka haɗa shi da fasahar fasaha mai ƙarfi da fasahar diaphragm mai keɓewa.
An ƙera na'urar watsa matsin lamba don yin aiki da kyau a ƙarƙashin yanayi daban-daban.
Juriyar diyya ta zafin jiki tana yin amfani da tushen yumbu, wanda shine ingantacciyar fasahar masu watsa matsin lamba. Tana da siginar fitarwa ta yau da kullun 4-20mA, 0-5V, 1-5V, 0-10V, 4-20mA + HART. Wannan mai watsa matsin lamba yana da ƙarfi don hana cunkoso kuma ya dace da aikace-aikacen watsawa mai nisa.