Specifications of the audiometer 820 M:

• USB port: connection to any PC
• Range of 11 frequencies, adjustable from 125 Hz to 8000 Hz
• Output level: -10 to 100 HLdB (in 5 dB steps)
• Stimulations: continuous sound, pulsating sound, left, right and binaural
• Tests (CA/CO): Manual/Automatic/Normal and “Hughson Westlake” Method/Standard, Random and Personal Scenario
• Masking: narrowband noise
• Calculation of hearing losses:

* IPA: Early warning indicator
* PAM: Average hearing loss
* 3 calculations to be made. All calculations are customizable

• Complies with audiometric standard EN 60645-1
• Complies with medical regulations CE0459 (G-MED), Class IIa

The audiometer 820 M is supplied in a shockproof case with:

• 1 headset: Radioear DD45 or DD65V2
• 1 hand switch for patient response (6.35 mm)
• 1 USB cable
• 1 USB stick with the software and user manual
• Power supply: USB link (mini-USB)

Dimensions: 350 x 300 x 100 mm
Weight: 1.5kg