measurement system probe tone 226 hz at 85 db spl 1000 hz at 75 db spl (only hf model) compl. range 0.2 to 8.0 ml pressure range from -600 to +400 dapa man. pump contr. in tympanometry and reflex ...

The GSI 39 provides a flexible, screening product for tympanometry, acoustic reflex measurements, and audiometry to meet testing needs today and in the future. The GSI 39 is available in five ...