MicroTymp®3 Set (Printer & Charger)
MicroTymp®3 Handle only W/ Tips MicroTymp®3 Set (Printer & Charger)

Welch Allyn MicroTymp®3 Portable Tympanometer

Be the first to review this product

Speed, accuracy and ease of use combine to give you the perfect instrument for your practice!

  • Features 1,000 Hz quick-interpretation mode for testing infants under the age of 6 months
  • Test in seconds—ideal for young or uncooperative patients
  • Convenient cards and sleeve attach to charging base for easy documentation of 1,000 Hz results
  • Foreground and background contrast LCD screen for easy viewing
  • Three optional forms of information available for 226 Hz—tympannogram, numerical and interpretive data—making it flexible for your needs
  • Compare middle ear function measurements side-by-side with easy-to-use graphs (226 Hz only)
  • Tests print automatically or on-demand and can produce multiple copies for parent consultation or referral (for 226 Hz only—printing not aavailable for 1,000 Hz)

  • Product Features:
  • Portable, Reliable, Cost-Effective Tympanometry for Patients of All Ages
  • 1000Hz Quick Interpretation Mode for Testing of Infants 6 Months
  • Enhanced, Field Upgradeable Software
  • Welch Allyn Quality and Enhanced Serviceability


  • In todays fast-paced practice, you need dependable equipment that is easy to use and provides you with dependable patient information. Appropriately diagnosing otitis media is now made easier with the MicroTymp3. Whether fluid in the ear is visible or not, the MicroTymp3 produces an accurate, objective measurement of middle ear status for patients of all ages—including infants less thaan six months.

    In addition to otitis media, the MicroTymp3 also helps detect these other pathologies:

  • Perforated tympanic membrane
  • Patent tympanostomy
  • Ossicular disruption Otosclerosis
  • Tympanosclerosis
  • Cholesteatoma


  • Package Includes:
    96850:Micro Tymp 3 Set, Printer & Charger
    23650: Handle Only with Tips

    Reimbursement Information
    Procedures performed with the MicroTymp3 may be eligible for Medicare Reimbursement using CPT code 92567 Tympanometry (impedance testing).
    (Please note that the coding information contained here is neither conclusive nor does it ensure that you will be successful in obtaining coverage and/or reimbursement from government and private payers)
    Item Name Welch Allyn MicroTymp®3 Portable Tympanometer
    Specifications Technical Specifications
    Probe Tone
    226 Hz Amplitude: 85±3 dB SPL
    1,000 Hz Amplitude: 83±3 dB SPL
    Frequency Accuracy: ±2%
    Total Harmonic Distortion: 3% Maximum
    Signal Type: Continuous Sinusoid

    All specifications measured in an ANSI HA-1 (2.0 cc) coupler.

    Pressure Measurement System

  • Direction of sweep: positive to negative pressure
  • Sweep Rate: 400 daPa/sec average during data acquisition period
  • Range: +200 to -400 daPa
  • Display Resolution: 20 daPa
  • Accuracy: ±15% or ±10 daPa, whichever is greater
  • Compensation: Auto-zero every test cycle

  • Admittance Measurement System 226 Hz Mode:

  • Range: 0.2 to 4.0 mmho total
  • 0.0 to 1.5 mmho for Ya
  • 0.2 to 2.5 cc for +200 Vea
  • Accuracy: ±0.1 mmho or ±5%, whichever is greater
  • Positive tail compensation

  • 1,000 Hz Mode:

  • Range: 0.9 to 16.6 mmho total
  • 0.0 to 6.5 mmho for Ya*
  • 0.2 to 2.5 cc for +200 Vea
  • Accuracy: ±0.4 mmho or ±5%, whichever is greater
  • Negative tail compensation

  • *for ear canal volumes 2.0 cc

    Display Resolution:

  • 0.1 mmho for Ya
  • 0.2 cc for +200 Vea

  • Weight

  • Handle: 0.61 lb/0.28 kg
  • Printer/Charger: 3.98 lb/1.81 kg

  • Regulatory
    The MicroTymp®3 complies with the following standards based
    on the most recent revision available at the time of design:
    UL 60601-1
    CAN/CSA C22.2 No. 601.1-M90
    EN/IEC 60601-1
    EN/IEC 60601-1-2
    ANSI S3.39 – ANSI Type 4 insttrument
    IEC 60645-5 – IEC Type 3 Instrument
    U.S. Patent No. 5,,383,097, Patent Pending
    Brand Welch Allyn
    Free Shipping No
    Warning No
    User Manual n/a
    Brochure N/A
    MSDS n/a
    OR
    SKU Image Item Name PKG Availability Price Qty
    23650 MicroTymp®3 Handle only W/ Tips MicroTymp®3 Handle only W/ Tips 1/EA

    Usually in Stock - Ships within 2-5 Days

    $2,021.95
    93650 MicroTymp®3 Set (Printer & Charger) MicroTymp®3 Set (Printer & Charger) 1/EA

    Usually in Stock - Ships within 1-2 Days

    $3,690.95