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PROTON

PROTON
PROTON
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Product Code : 0486
Brand Name : western
Price And Quantity
  • Minimum Order Quantity
  • 1 Pack
Product Specifications
  • Instrument
  • ENT Surgical Instrument
Product Description

PROTON

Technical specifications of PROTON digital portable audiometer

   

CHANNELS

  Two separate channels : one for stimulus and one for masking

OUTPUTS :

Phones : Air condition

Bone : Bone condition

F.F : Free filed loudspeaker via external amplifier output voltage Max: 1.5 vrms.

EXTERNAL INPUTS

Microphone : Electret, for speech audiometry and patient communication

Tape/CD :  stimulus channel, sensitivity 0.1-3.0 vrms, 47 kohm

DATA STORAGE

Audiometric test results can be saved, retrieved, edited and printed in values using impact printer. or saved in the PC for proton SX 3 & SX 5

CONNECTIVITY

USB output in model SX 3 & SX 5

COMMUNICATION AND MONITORING

     Built in, talk-over with individually adjustable monitoring. visible patent response (LCD display) LCD bar-graph V.U.meter provides visual indication of stimulus level as well as displaying level for sensitivity adjustment of microphone/Tape/CD input signals.

DISPLAY

    Alphanumeric transreflective LCD, 2 rows of 16 characters. screen dimension 155*16 mm. with LED backlighting.

DISTORTION

Less than 1% (T.H.D)

ACCURACY

Frequency : Better than +-2%

Hearing level electrical : within +-1% db of indication

Acoustical : within +-3 db of indication

CALIBRATION

AIR IEC645/ANS 13.6-1996

BONE ISO7556-1987/ANSIS.3.26-1981

MASKING IEC 645/ISO 8798 1987.

calibration data are stored in a programmable non-volatile memory.

POWER SUPPLY

230 V AC Approximately 500Hz

OPERATING ENVIRONMENT

Temperature : Max 50 degree celsius.

Relative humidity : Max 90%. 

CONSTRUCTION

Molded ABS, Non-corrosive.

DIMENSION & WEIGHT

(275*200*80) mm. -1.7 kg approx. without carrying case.

STANDARD ACCESSORIES

DR 59 Headset, TDH 39 (optional) bone conductor with headband (Radioear B-71). patient response hand switch, dust cover, audiogram pad, 1 blue and 1 red pen. operation manual.

 



unction. fully click free operation over entire range.
 Hearing level range airMax 120 db HL at 500-6000 Hz. Max 110 Db. at 250 Hz, Max 100 Db. at 8000 Hz.  Max 120 db HL at 500-6000 Hz. Max 110 Db. at 250 Hz, Max 100 Db. at 8000 Hz. 
 Maskingwide band wide band, speech band, narrow band. 
 Frequencies bone250-500-1000-1500-2000-3000-4000 Hz

250-500-1000-1500 2000 3000-4000-6000 Hz

 Tonecontinuous, pulsed pulsing rate 1.5 Hz    continuous, pulsed warble pulsing rate 1.5 Hz 
Special tests Tone decay test, speech test. (pulse counter display) Tone decay test, SISI test, speech test,(SISI score display, test can be aborted midway by using the patient signal switch or stimulus key.) 
 Speech Audiometrystimulus via  microphone or tape/CD  
P.C Connectivity (USB) Available in model PROTON SX 3  Available in model PROTON SX 5 
 Hearing level Range 70 db HL at 500-4000 Hz 60 Db at 250 Hz. 

 80 db HL at 500-4000 Hz.

70 db at 250 Hz. 65 Db. At 6000 Hz.  

NOTE : The proton digital audiometer is also available in the battery operated option with a built in rechargeable maintenance free battery.

 Optional Accessories : Free filed loudspeaker, amplifier and speech microphone.  

 

 

Trade Information
  • Payment Terms
  • Cash Advance (CA)
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Main Domestic Market
  • All India

WESTERN SURGICAL
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