Ambco microprocessor controlled pure tone audiometer. Ideally suited for industrial, occupational health, physicians and clinics that need to meet O.S.H.A. hearing test requirements. Features and Benefits Automatic, semiautomatic, manual tests. Print and store test automatically. Internal memory stores up to 260 tests. Computer compatible. Large character LCD display. Monitor test conditions in process. Input social security number for ID. Large print out of results. Calibration date, test date on report. Fast print (less than 20 seconds depending on printer) Visual and audible alarms. Pause, resume for operator control.
Materials Included Power supply Patient response Complete headset
Technical Specifications Meets or exceeds ANSI S3.6-1989, OSHA REQUIREMENTS. Test Frequencies: Accuracy better than 1% AUTOMATIC: 500, 1000, 2000, 3000, 4000, 6000, 8000 (with validity check at 1000 Hz). Semi-Automatic & Manual Modes: 250. 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 (Hz). Total Harmonic Distortion: Less than 3%, typical 1%. Hearing Level Range: 0 to 95dB in 5dB increments except at 125Hz to 75dB and 250 and 8000 Hz to 85dB. Accuracy +/- 1dB. Storage Capacity: Up to 260 Audiograms. Print Time: Typically less than 20 seconds (printer dependent). Earphones: TDH-39, 10 Ohm. Display: .375 high, 2 line by 16 characters, backlight LCD. Power Supply: 107-127 VAC 60 Hz, 10 Watts. UL Approved (optional 220 VAC 50/60 Hz available). Case: Impact resistant A.B.S. plastic, W 10" x L 8" x H 4.2". Total audiometer weight 4.0 Ibs. RS-232 9600 baud, 8 bits, no parity, DTR for printer/computer ID