medical audiometer portable audiometer
Audiometer small, simple, fullsize keyboard setup and operation, In a variety of environments and conditions, accurate air, bone conduction threshold testing, the automatic fast Speed testing capabilities, complemented by computer, to make it fully comply with the requirements of modern medicine. With a data transmission interface with computer Communication, combined with the MT10/MTP10 acoustic impedance, as including the thermal printer and application software integration NOAH hearing clinic
Off test system, and print the results.
The hardware configuration of the two independent channels that AD226 has the following features: ABLB, SISI, Stenger, Langenbeck, etc.
Input signal: pure tones and warble tone, error ± 5%, warble tone frequency modulation 5H z (sine wave).
Masking signals: narrowband noise / white noise.
Sound intensity range: air conduction and 11 standard free field frequency 125-8000Hz, loudness -10 - 120dBHL;
Bone conduction 250-8000Hz, loudness -10 - 70dBHL. Error less than ± 1%.
Output: air conduction headphones, bone conduction headphones, insert earphones, insert masking.
Call: built-in call microphone. Through the knob on the panel can be 0-110 dB SPL continuous adjustment.
Signal transmission: manual or automatic, single pulse, composite pulses.
Automatic threshold test: can the patient based on the Hughson-W estlake ISO8253 Act or the O SHA based NIO SH Law
Automatic threshold test.
Storage function: with the keyboard set directly on the device parameters, stored for later use.
Other tests: SISI can automatically calculate the score (5dB for the patient familiar with.)
Audiometer type: 3.
Safety standards: IEC601-1.
Audiometer standard: EN60645-1, EN60645-2, EN60645-4, and ANSI S3.6 1996.
Standard configuration: 1.TDH39 bone conduction headset 2.B71 device 3. Two-color pen 4. Operation Manual CD-ROM 5.CE / power cable / dust cover.