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Welch Allyn brings precision audiometry to the table with the AM282 manual audiometer. This audiometer provides multiple frequencies (125 Hz to 8000 Hz) and wider intensity range in a compact, light-weight screening audiometer.

Features and Benefits

• 11 frequencies: 125 Hz to 8000 Hz
• Wide intensity range
• Compact, lightweight design
• AC line power and battery
• Calibration storage for standard earphones and optional insert phones
• Ideal for physician’s office for screening audiometry

Materials Included

• Audiometry headset, external
• Carrying case
• Audiogram forms (1 pad of 50)
• Directions for Use manual
• Threshold audiometry card
• Power plug/power supply

Technical Specifications

• Frequencies: 125, 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 Hz
• Accuracy: ± 2%
• Total Harmonic Distortion: < 2.5% measured acoustically at the maximum Hz for frequencies below 5000 Hz and measured electrically above 5000 Hz
• Tone Types:
• Continuous: Steady when present bar depressed
• Pulsed: 2.5 pulse/sec
• FM: ±5%, 5 Hz, triangular modulation
• Headset: Telephonics External Headset Earphones with Type 51 Cushions (60 ohm impedance)
• Power:
• Line Voltage: The AC-DC adapter is universal autoranging with an input voltage range of 90 - 264 V at 47 - 63 Hz
• Consumption: 1.5 watts
• Battery: 5 each alkaline AA 1.5 V, 5 each rechargeable nicad or NIMH AA 1.2 V
• Dimensions: 12.59” W x 8.76” D x 3.18” H (32 cm W x 22.3 cm D x 8.1 cm H)
• Weight: 2.55 lbs (1.16 kg) with 5 AA batteries