GSI 18 11 frequencies: 125 Hz to 8000 Hz Wide intensity range Compact, light-weight design AC line power and/or battery Calibration storage for standard earphones and optional insert phonesIdeal for schools, industry and physician’s office for screening audiometry Technical Specifications Standards: ANSI S3.6 Audiometer (type 4), IEC 60645-1 Audiometer (type 4), UL and IEC 60601-1 Electrical Safety, IEC […]