Ambco Model 650 AB Audiometer Start Price USD 399.00 Current Price USD 399.00 Time Left - Bid Count 1 Buy It Now Price USD 450.00 Reserve Price - Start Time Tuesday, November 25, 2008 End Time Tuesday, December 02, 2008 Location Sweaty South See more about 'Ambco Model 650 AB Audiometer' Description Very lightly used; honestly like new but for a much reduced price.  Comes with all the original equipment in the original Ambco carrying bag pictured.  Very portable and lightweight (total weight with all accessories less than 4.5 lbs.).  If you are familiar with audiometers, you're probably familiar with these.  Extremely reliable and incredibly accurate, these have become an industry standard.  Here are the specs: Easy to use tone switch Tone present indicator Plug-in 110 or 220 volt with optional battery Battery life indicator Extremely accurate Exceeds all specifications Steady and Pulsed tones Custom Carrying Bag Headset TDH 39 Earphones Power Supply Patient Response 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 with Accuracy better than +/- 3% (steady and pulsed tone) Hearing Threshold Range: 0 to 90dB in 5dB steps with Accuracy better than +/- 2 dB Harmonic Distortion less than 3% Long Hour Operation on one 9 volt battery and 110-230 VAC, 50-60 Hz UL, C.S.A. approved power supply. Guaranteed to have no problems.  Please email if you have any questions. New cost on these is right at $800; Buy It Now to lock in this great price!  Free shipping with Buy It Now Shipping cost is flat $15, Money Order, Cashier's Check, Personal Check (held until clears) all accepted.  No Paypal.   Place a Bid!