GSI - Occupational Safety and Health

GSI 18

The GSI 18 is a single channel, manual audiometer. It is a direct replacement for our GSI 17.


GSI 61

The GSI 61 is the two-channel clinical audiometer from the most respected name in the audiological industry: Grason-Stadler.


GSI Tympstar

The GSI TympStar sets the standard for clinical middle-ear testing... A standard that had been established by its predecessor, the GSI 33.



The GSI AUDIOscreener+™ is a revolutionary hearing screening device, combining the two-in-one technology of otoacoustic emissions (OAE) and auditory brainstem response (ABR) in a hand-held, PC-free, simple-to-operate device.


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