Product Comparison


 
Welch Allyn 93701
Welch Allyn 28200
Ambco Electronics 650A
Ambco Electronics AMHS-1
Micro Audiometrics 06.001
McKesson # 1137061 737963 187865 773360 867255
Description HANDSET, TYMPANOMETER MICROTYMP 4 PORTABLE Audiometer AM 282™ Audiometer Pure Tone Headset Audiometer Earscan® 3 (ES3M) Pure Tone Air Conduction
Manufacturer # 9370128200650AAMHS-106.001
Brand  AM 282™Pure Tone Earscan® 3 (ES3M)
Manufacturer Welch AllynWelch AllynAmbco ElectronicsAmbco ElectronicsMicro Audiometrics
Invoice HANDSET, TYMPANOMETER MICROTYMP 4 PORTABLEAUDIOMETER, MANUAL W/CASEAUDIOMETER, PURE TONE PORTABLE650HEADSET, AUDIOMETER COMPLETE W/O CALIBRATIONAUDIOMETER, MANUAL ES3M PORT LCD SCREEN
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Comparison

Application AudiometerAudiometerHeadsetAudiometer
Contents Headset, Carrying Case, Audiogram Forms, Threshold Audiometry Card, Power PlugHeadset, TDH 39 Earphones, Patient Response Audiogram Pad and Carrying BagEar Cushions, Headset Receiver Cords, Gold Plated Contacts, 10 ohm Telephonics Ear Phones (#TDH-39P)TDH-39 Headset, 60 ohm, Carrying Case, Batteries, AC Adapter, Operator’s Manual
Country of Origin United StatesDenmarkUnited StatesUnited StatesUnknown
Dimensions 1.3 X 3.6 X 5.8 Inch
Frequency Range 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz Better than ± 3%,250, 500, 1K, 2K, 3K, 4K, 6K, 8K Hz
Power Source AC Line Power and AA 1.5 V BatteryPlug-in 110 or 220 volt4 AA Alkaline Battery, AC Adapter
Type Pure Tone Air Conduction
UNSPSC Code 4218242742182401421824014218242642182401
Features and Benefits
  • Case included
  • 11 frequencies: 125 Hz to 8000 Hz
  • Calibration storage for standard earphones and optional insert phones
  • AC line power and battery
  • Wide intensity range
  • 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.
  • Without calibration
  • For use with 650A, 650AB, 1000+, and 2500 audiometer
  • Backlit 128 x 64 graphic LCD display
  • -10 dB to 80 dB HTL Intensity range
  • User selectable, 5 db increments step size
  • Pulsed or continuous presentation mode
  • +/- 1% Frequency accuracy
  • +/- 1 dB Level accuracy
  • < 0.5% Distortion
  • 9.8 oz. Weight
  • Ultra portable
  • Large, easy to read LCD screen
  • Talkover feature for communicating with test subject
  • Battery or AC Powered
  • 5 Year limited warranty