By the mid-1980s, other BioFETs had been developed, including the gas sensor FET (GASFET), pressure sensor FET (PRESSFET), chemical field-effect transistor (ChemFET), reference ISFET (REFET), enzyme-modified FET (ENFET) and immunologically modified FET (IMFET).
Ɣor amas ən elan win 1980, BioFET iyad atiwasajatan, assintan as FET nənarmas ən gaz ( GAZFET), assuhu ən amək atrub (PRESSFET), assuhu ən amək ən tawagost tazunat (ChemFET), ISFET wan (REFET), FET ašanzen as ensymes (ENFET) ad FET asseɣat iknan ašinzen ( IMFET).