NEW! OtoPulse Hand-Held Hearing Screener

OtoPulse Specification

Parameter Value Tolerance
Frequencies
Accurate Crystal Controlled 500 Hz +/- 0.2%
Accurate Crystal Controlled 1000 Hz +/- 0.2%
Accurate Crystal Controlled 2000 Hz +/- 0.2%
Accurate Crystal Controlled 4000 Hz +/- 0.2%
Tone Risetime
~120 milliseconds Typical
Distortion
Total Harmonic Distortion <1.0% Typical
2nd and 3rd harmonics <0.5% Typical
4th and higher harmonics <0.5% Typical
Intensity db HL
Pediatric Unit 20 and 40 +/- 3 dB HL
Standard Unit 25 and 40 +/- 3 dB HL
Power On to Tone On Time
< 0.5 Second Typical
Tone and Boost Delay Times
Tone Always On -
Power Off Delay Time
60 Seconds Typical
Pulsing On-Off Time
200 mSecs Typical
Physical
Unit weight (inlcuding 9V battery) 5.4 oz/154 g Typical
Unit dimensions (inches) 3" dia. by 2.7" tall Typical

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