Simple and quick to use, the ADL20 Audiometer integrates the latest digital technology. Its DSP (digital sound processor) generates pure sounds while ensuring optimal precision. The ADL20 is a versatile, portable, computerised, new generation professional instrument. A vital instrument to accurately screen and check for auditory problems. • Class 4 tonal audiometer • Portable: compact and lightweight • Multilingual Vocal Assistance • Computerised: Audiowin'20 software • Standards: EN 60601-1, EN 60601-1-2, EN 60645-1, ISO 8253-1, ISO 7029, ISO 389-1, ISO 389-5, ISO 389-8 Standard Accessories: • 1x User Manual • 1x Audiowin' 20 software • 1x License per work station • 1x Transport cover