AMBCO Audiometer Pure Tone Automatic Screening Air Conduction (187865_EA) 1/EAMeets 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
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product description
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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
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AMBCO Audiometer Pure Tone Automatic Screening Air Conduction (187865_EA) 1/EA