Product Comparison


 
Welch Allyn 28200
Ambco Electronics 650A
Micro Audiometrics 06.001
Maico Diagnostics 8100521
Maico Diagnostics 8013738
McKesson # 737963 187865 867255 996564 980836
Description Compact Audiometer AM 282™ Manual Audiometer AMBCO Pure Tone Automatic Screening Air Conduction Audiometer Earscan® 3 (ES3M) Pure Tone Automatic Screening Air Conduction Audiometer Maico Pure Tone Automatic Screening Air Conduction Audiometer touchTymp MA25 Portable
Manufacturer # 28200650A06.00181005218013738
Brand AM 282™AMBCOEarscan® 3 (ES3M)MaicotouchTymp MA25
Manufacturer Welch AllynAmbco ElectronicsMicro AudiometricsMaico DiagnosticsMaico Diagnostics
Invoice AUDIOMETER, MANUAL W/CASEAUDIOMETER, PURE TONE PORTABLE650AUDIOMETER, MANUAL ES3M PORT LCD SCREENAUDIOMETER, AIR CONDUCTION MA1 PORTABLE BATTERY POWER W/CASEAUDIOMETER, PORTABLE-AIR W/BATTERY & POWER SUPPLY
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Comparison

Application Compact AudiometerAudiometerAudiometerAudiometerAudiometer
Contents 1 Headset, Carrying CaseHeadset, TDH 39 Earphones, Patient Response Audiogram Pad and Carrying BagTDH-39 Headset, 60 ohmBatteriesHughson-Westlake Test, Patient Response Button
Contents 2 Audiogram FormsCarrying Case, BatteriesHead SetPower Supply Cord, Carrying Bag
Contents 3 Threshold Audiometry Card, Power PlugAC Adapter, Operator’s ManualCarry CaseHeadset Holmco 8103, TDH39 or DD65 instead of DD4
Country of Origin DenmarkUnited StatesUnknownUnknownUnknown
Dimensions 1.3 X 3.6 X 5.8 Inch5.5 X 18 X 22.5 cm
Frequency 125 Hz to 8000 Hz250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz Better than ± 3%,250, 500, 1K, 2K, 3K, 4K, 6K, 8K Hz500, 1000, 2000 and 4000 Hz0.125, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8 kHz
Power Source AC Power / Battery OperatedAC PowerBattery OperatedBattery OperatedBattery Operated
Type ManualPure Tone Automatic Screening Air ConductionPure Tone Automatic Screening Air ConductionPure Tone Automatic Screening Air ConductionPortable
UNSPSC Code 4218240142182401421824014218240142182401
Features and Benefits
  • Wide intensity range
  • 11 frequencies: 125 Hz to 8000 Hz
  • Calibration storage for standard earphones and optional insert phones
  • AC line power and battery
  • Ideal for physician's office for screening audiometry
  • Meets or exceeds ANSI S3.6 1989, (ASA 81-1989) ISO 389-1985, C.H.D.P, O.S.H.A, E.P.S.D.T. ,F.A.A., Police, Divers, requirements
  • Hearing Threshold Range: 0 to 90dB in 5dB steps Accuracy better than ± 2 dB
  • Harmonic Distortion - less than 3%
  • Tone present indicator
  • Tone switch
  • Total Weight less than 4.5 Ibs.
  • LCD Display
  • -10 dB to 80 dB HTL Intensity range
  • User selectable, 5 db increments step size
  • Pulsed or continuous presentation mode
  • Ultra portable
  • Large, easy to read LCD screen
  • Talkover feature for communicating with test subject
  • Battery or AC powered
  • 5 Year limited warranty
  • Portable, handheld, air-conduction screener
  • Pure tone signal from 15 to 50 dBHL
  • Test frequencies 500, 1000, 2000 and 4000 Hz
  • Dedicated DD45 headset
  • Handheld device – powered by AA alkaline batteries
  • Battery indicator
  • 15 to 50 Air conduction
  • Stimulus - pure tone
  • 450 g Weight
  • 5 dB Level
  • The MA 25 is engineered to be a portable, tough and reliable air conduction audiometer with full range of frequencies
  • New features combined with a fresh design
  • Air conduction with 11 frequencies from 125 Hz to 8 kHz
  • Customize the frequencies according to your own needs
  • Intensities from -10 to +100 dBHL in steps of 5 or 1 dB
  • Pure, warble and pulse tone
  • Independent with battery or with power supply
  • MA 25e with automatic Hughson-Westlake test
  • Stimulus- pure, pulse and warble tone
  • 5 or 1 dB Level steps
  • -10 to +100 dBHL, 70 dBHL at 0.125 kHz, 90 dBHL at 0.25 and 8 kHz Hearing level range
  • Patient response switch USB power supply
  • ~35 msec Rise/Fall times
  • 0.5% Typical, 2.5% maximum distortion
  • -100 dB minimum Crosstalk
  • Greater than 80 dB on/off ratio
  • ±5% Frequency modulating rate at 5 Hz frequency modulation
  • 3.5 lbs. Weight