AUDIOMETER MANUAL PURETONE W/AC ADAPTER CARRYING BAG

Ambco Pure Tone Audiometers. Electric. Features: Portable, Lightweight, Easy to use tone Switch, Tone Present indicator, Plug-in 110 or 220 volt, 5 yearh warranty, Extremely accurate, Exceeds all specifications, Steady and pulsed tone, Custom Carrying Bag, Patient Response. 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. Total Weight less than 4.5 lbs (complete with headset, TDH 39 earphones, patient response, audiogram pad and carrying bag).