“With the ST 20 you can conduct tone audiometric examinations
as well as quick screening tests. The lightweight and handy ST20 ist
very simple and convenient to operate. Test frequencies are set with
two touch keys and volume leveles with a slide lever. A dot of red light
shows the place to be marked directly in the audiogram field.
This way, the audiogram can be recorded quickly and without mistakes.
The robust headset with good noise dampening characteristics
makes correct measurement possible even in rooms with background noise.
The automatically surging, temporary deafening rushing noise
prevents overhearing with the other ear.

• for base-line child audiometry according to EBM 980 (Evidence Based Medicine)
• for screening tests, according to G26, G20 Noise
• reimbursable per EBM paragraphs 03335 and for the pediatrician per 04335 (both 250 points)
• simplest operation with sliders and point of light in the audiogram field
• white noise for temporary deafening
• comfortable loudness volume adjustment with slider in 5 dB steps
• ideal for quickest hearing tests for children and adults

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• Specifications: 230 volt / 240 volt~ / 9 vot, 400 mA
• the powercord is the perfect complement for the den Maico MA 25 Screening-Audiometer
• optimally suited for audiometers in a fixed location
• with a power cord, there is no limit on how long it can be actively used