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Welch Allyn
AM 282 Manual Audiometer

AM 282 Manual Audiometer

Product catalog summary

Overview: The Welch Allyn AM 282™ Manual Audiometer is a precision audiometry device designed for use in physician's offices for screening purposes. It features a compact and lightweight design, offering both AC line power and battery operation.

Specifications:

Frequency Range: 11 discrete frequencies from 125 Hz to 8000 Hz.
Intensity Range: Varies by frequency, with increments of 5 dB steps.
Accuracy: ±2% for frequency, ±3 dB for 125 to 4000 Hz, and ±5 dB for 6000 to 8000 Hz.
Signal to Noise Ratio: Greater than 70 dB.
Power: Universal AC-DC adapter and battery options (5 AA batteries).
Environmental Conditions: Operating temperature from 59 °F to 104 °F, with humidity tolerance from 15% to 95%.
Mechanical Dimensions: 12.59” W x 8.76” D x 3.18” H, weighing 2.55 lbs with batteries.

Supplied Accessories: Includes an audiometry headset, carrying case, audiogram forms, a directions manual, a threshold audiometry card, and a power supply.

Optional Accessories: Ear tone insert phones, Y-cord headset, subject response handswitch, patch cord, audio cups, and a service manual.

Standards and Compliance: Complies with ANSI S3.6 (2004), IEC 60645-1 (2002), IEC 60601-1 (2003), UL 60601-1, CAN/CSA-C22.2 No. 601.1-M90 (2003), and IEC/EN 60601-1-2 (2001).

Additional Features: The device includes a “+10” dB button to extend the maximum output at all frequencies by 10 dB. The maximum output values are reduced by 10 dB when using insert phones, except for 6 kHz, where it is reduced by 20 dB.

Catalog excerpts

Welch Allyn brings precision audiometry to the table Welch Allyn AM 282™ Manual Audiometer • 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

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Technical Specifications ANSI S3.6 (2004) Specification for Audiometers (Type 4) IEC 60645-1 (2002) Electroacoustics—Audiological Equipment—Pure Tone Audiometers (Type 4) IEC 60601-1 (2003) Medical Electrical Equipment, Part 1—General Requirements for Safety Standards and Compliance UL 60601-1 Medical Electrical Equipment, Part 1—General Requirements for Safety CAN/CSA-C22.2 No. 601.1-M90 (2003) Medical Electrical Equipment,Part 1—General Requirements for Safety IEC/EN 60601-1-2 (2001) Medical Electrical Equipment, Part 1—Electromagnetic Compatibility Requirements Discrete Frequencies 125, 250,...

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