AMBCO 650A, 650AB Pure Tone Audiometer
AMBCO’s 650A and 650AB Pure Tone Audiometer is a complete system ready to use for approved pure tone screening and threshold hearing tests.
- Battery Life Indicator
- Tone Present Indicator
- Easy to Use Tone Switch
- Portable, Lightweight
- Patient Response
- Custom Carrying Bag
- Steady & Pulsed Tone
- Exceeds All Specifications
- Extremely Accurate
- 650A – Plug-In 110 or 220 Volt
- 650AB – Plug-In & Battery
Includes a 5-year limited warranty!
*Reimbursable under C.P.T. Code #92552*
- 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.
- Frequency Range: 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz; Accuracy better than ± 3%, (steady and pulsed tone)
- Hearing Threshold Range: 0 to 90dB in 5dB steps; Accuracy better than ± 2 dB
- Harmonic Distortion - less than 3%
- Power: 110-230 VAC, 50-60 HZ UL, C.S.A. approved power supply. Long hour operation on one 9 volt battery (650AB)
- Total Weight less than 4.5 Ibs (complete with headset, TDH 39 earphones, patient response, audiogram pad and carrying bag)