AUTOMATICAUTOMATIC

,SEMIAUTOMATIC,MANUALTESTSPRINTANDSTORETESTSAUTOMATICALLYINTERNALMEMORYSTORESUP TO 260TESTSCOMPUTERCOMPATIBLELARGECHARACTERLCDDISPLAYMONITORTESTCONDITIONSINPROCESSINPUTSOCIALSECURITYNUMBERFORIDLARGEPRINTOUTRESULTSCALIBRATIONDATE,TESTDATE,CALIBRATIONDUEDATEONREPORTFASTPRINT(Less than 20 seconds depending on printer)VISUALANDAUDIBLEALARMSPAUSE,RESUMEFOROPERATORCONTROLMEETSOREXCEEDSA.N.S.I. S3.6-1989, O.S.H.A.REQUIREMENTSTESTFREQUENCIES: Accuracy better than 1 percentAUTOMATIC: 500, 1000, 2000, 3000, 4000, 6000, 8000 (with validity check at 1000 Hz)SEMIAUTOMATIC&MANUALMODES: 250. 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 (Hz)TOTALHARMONICDISTORTION: Less than 3 percent , typical 1 percentHEARINGLEVELRANGE: 0 to 95dB in 5dB increments except at 125Hz to 75dB and 250 and 8000 Hz to 85dB. Accuracy +/- 1dBDATAOUTPUT: RS-232 9600 baud, 8 bits, no parity,DTRfor printer/computer IDSTORAGECAPACITY: Up to 260 AudiogramsPRINTTIME: Typically less than 20 seconds (printer dependent)EARPHONES:TDH-39, 10 OhmDISPLAY: .375 high, 2 line by 16 characters, backlightLCDPOWERSUPPLY: 107-127VAC60 Hz, 10 Watts. UL Approved (optional 220VAC50/60 Hz available)CASE: Impact resistant A.B.S. plastic, W 10 inches x L 8 inches x H 4.2 inches . Total audiometer weight 4.0 Ibs.WARRANTY: 5 years on base system The Ambco 2500 microprocessor controlled audiometer utilizes pure tone air conduction and offers selection of automatic, semi-automatic and manual testing protocols with internal test storage memory (up to 260 tests). This audiometer is recommended for industrial and occupational health medical practices. Includes audiometer, headset, response push button, cord, ac adapter and case. Ambco 2500 Audiometer Features Stores tests automatically with optional printer Large characterLCDdisplay Monitor test conditions in process Input patient ID # Calibration date, test date, calibration due date on report Visual and audible alarms Pause, resume for operator control Ambco 2500 Audiometer Specifications Meets or exceeds A.N.S.I. S3.6-1989, O.S.H.A. requirements Test frequencies: Accuracy better than 1% automatic: 500, 1000, 2000, 3000, 4000, 6000 and 8000 (with validity check at 1000 Hz) semi-automatic and manual and manual modes: 250. 500, 750, 1000, 1500, 2000, 3000, 4000, 6000 and 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 Data output: RS-232 9600 baud, 8 bits, no parity,DTRfor printer/computer ID Optional print time: Typically less than 20 seconds (printer dependent) Earphones:TDH-39, 10 Ohm Display: .375 high, 2 line by 16 characters, backlightLCDPower supply: 107-127VAC60 Hz, 10 Watts. UL Approved (optional 220VAC50/60 Hz available) Case: Impact resistant A.B.S. plastic, W 10\” x L 8\” x H 4.2\”. Total audiometer weight 4.0 pounds. Ambco 2500 Audiometer Options: Ambco 2500P System includes printer, prints and stores tests automatically with large printout of results.OSHAApproved –ANSI3.6 – 1989. Ambco 2500TP System includes printer andOTO-CHEKbio-simulator utilized for calibration.