Welch Allyn TM 286 AutoTymp Tympanometric System

The Welch Allyn TM 286 AutoTymp Tympanometric System is a compact, all-in-one solution for fast and accurate middle-ear diagnostics. It offers tympanometry, audiometry, and acoustic reflex testing in one portable unit—ideal for ENT clinics, pediatric practices, and hearing screening programs.

Overview

Designed for speed and simplicity, the TM 286 allows clinicians to perform tympanometry, ipsilateral acoustic reflex testing, and pure-tone audiometry. It features an intuitive interface, LED-guided probe, built-in printer, and data storage to support efficient workflows and immediate documentation.

Key Features

• 226 Hz tympanometry: Measures compliance, pressure, gradient, and ear canal volume quickly and accurately.
• Ipsilateral acoustic reflex testing: Evaluates middle-ear muscle responses at multiple frequencies.
• Pure-tone audiometry: Manual and automatic testing from 125 to 8000 Hz for both air and bone conduction.
• Built-in thermal printer: Prints tympanograms, audiograms, and reflex reports immediately after testing.
• Data storage: Stores up to 12 complete patient tests with graphical results.
• LED-guided probe: Provides real-time feedback for seal quality and test progress.
• Compact and portable: Lightweight design with easy-to-use controls for clinical or mobile use.

Product Specifications

• Tympanometry probe tone: 226 Hz ±2%
• Pressure range: +200 to –400 daPa
• Reflex test frequencies: 500, 1000, 2000, and 4000 Hz
• Audiometry range: 125 to 8000 Hz (air), 250 to 4000 Hz (bone)
• Harmonic distortion: Less than 2.5% up to 3000 Hz
• Display: High-contrast LCD screen
• Memory: Stores 12 test results with graphical data
• Printer: Integrated thermal printer with auto-feed
• Power: 100–240 VAC, 50/60 Hz
• Weight: Approximately 5 lb (2.3 kg)
• Dimensions: 12.5″ W × 14.5″ D × 4.7″ H

Ideal For

• ENT and audiology clinics
• Pediatric practices
• Hearing screening programs
• Mobile diagnostic services
• Facilities seeking a combined tympanometry and audiometry unit