Audiometers VRA Visual reinforcement audiometry for use in young children. Luna Screening audiometer built into a headset. AC40 Clinical audiometer. PA5 Free field audiometer for pediatric audiometry. AD528 Minimalistic diagnostic audiometer with a flexible test battery. AD629 Minimalistic diagnostic audiometer with a flexible test battery. AS608 Portable audiometer for quick hearing screening. AD226 Diagnostic audiometer. Equinox 2.0 PC-based, clinical audiometer with hearing aid fitting optionals. OtoAccess® Audiology integration software. Viot™ Video otoscope Audiometer Keyboard Dedicated keyboard for audiometry.