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Welch Allyn MicroTymp 3 Tympanometer Set w/ Charger, Printer & Hard Case
Welch Allyn MicroTymp 3 Tympanometer Set w/ Charger, Printer & Hard Case

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Product Code: 93650WCS


This product has been discontinued. For a comparable product, click here for the easyTymp Handheld Screening Tympanometer.

The MicroTymp3 from Welch Allyn facilitates complete inner ear examination. It is portable, reliable, and cost-effective and comes with its own charging stand with printer. For use with patients of all ages.

Features and Benefits
  • 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—tympanogram, 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 available for 1,000 Hz).
Materials Included
  • Handle
  • Battery
  • Printer/Charger
  • Tip Box w/ 2 tips of each size
  • Hard Carry Case
  • User Manual
Sample Output

1000 Hz Mode Pass Result Refer Result

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
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
  • Handle: 0.61 lb/0.28 kg
  • Printer/Charger: 3.98 lb/1.81 kg
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 instrument
  • IEC 60645-5 – IEC Type 3 Instrument
  • U.S. Patent No. 5,383,097, Patent Pending
Carry Case Specifications:
  • Case Type: Hard
  • Dimensions: 9" x 13" x 16"
  • Color: Black
Reimbursement Information
  • Procedures performed with the MicroTymp3 may be eligible for Medicare Reimbursement using CPT code 92567 Tympanometry (impedance testing).
Warranty Information
  • 1-year warranty

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