- 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
- SKU:
- 650A--AE
Ambco Electronics 650A - Audiometer AMBCO Pure Tone Automatic Screening Air Conduction
- Item Number:
- 650A
- Manufacturer:
- Ambco Electronics
