Product Specifications General Specifications • Stimulus types: Click 100 µsec width, Blackman window tone pips (2KHz, 4KHz) • Low Battery, Dead Battery • Test Types: Distortion Product Otoacoustic Emissions, Transient Evoked Otoacoustic Emissions and Auditory Brainstem Response • Stimulus Polarity: Rarefaction, Condensation, Alternating • Internal Circuit Error • Stimulus Rate: 32 to 62 per second Quality System • Screening Methods: Presence/Absence (DPOAE & ABR), Level (DPOAE & TEOAE), or Latency (ABR) • Stimulus Intensity: 0 to 100dB in 5dB steps • Manufactured, designed, developed and marketed under an ISO 13485, ISO 9001 certified quality system • Display: Pass/Refer/Noise or Graphical • Reports: Simple or Detailed • ABR tests: Using Comfort Cups or Probe – protocols included • Level Measurement Accuracy: ± 1 dBSPL • Input Frequency Range: 30Hz to 3,000Hz • Waveform latency Delay: ±0.2 msec • Common Mode Rejection: 108 dB • Gain: 43 dB • Database Error Compliance/Regulartory Standards Designed, tested and manufactured to meet the following domestic (USA), Canadian, European and International Standards: • Automated Impedance Testing • Data Transfer: Infrared to computer or printer • Automated Pass criteria: ABR Fsp • UL 2601-1 Standard for Safety Medical Equipment • IEC 601-1-2 Medical Electrical Equipment CISPR 11 (EN55011) • Power AC Adaptor: 100-240VAC • Line Frequency Range: 50 to 60 Hz • NiMH 2150 mAh • Operating life: Approximately 24hrs • Recharge time: Approximately 2hrs System Configuration DPOAE Operating Specifications • Frequency Range: 2,000 Hz to 6,000 Hz, ±2% • Frequency Resolution: 50Hz • Level Measurement Accuracy: ± 1 dBSPL • Each AUDIOscreener+™ comes with AUDIOtrac™, a Windows based patient database software package System Requirements for AUDIOtrac • Windows Operating system (95, 98, 2000, ME, XP, or NT) • Test Time: Varies dependent on parameters selected • CD-ROM Drive • Automated pass criteria: DPOAE SNR and/or DPOAE Level • 3.5”, 1.44 Mb floppy disk drive • 5 Mb or more available space on hard drive • An Infrared port (IrDA) set to COM 1. TEOAE Operating Specifications • Frequency Range: 250 Hz to 5,250 Hz, ±2% • For systems that do not have an IrDA as standard a special IrDA is provided • Screen resolution 800 x 600 or larger • Level Measurement Accuracy: ± 1 dBSPL • Dynamic Range: 96 dB • Test Time: Varies dependent on parameters selected • Automated pass criteria: TEOAE SNR and TEOAE Reproducibility Setting The Clinical Standard Environmental • Temperature: - Storage: 32° F to 122° F - Operating: 50° F to 104° F - Humidity: up to 95%, (non-condensing) Grason-Stadler, 7625 Golden Triangle Drive, Suite F, Eden Prairie MN 55344 800-700-2282 • 952-278-4402 • fax 952-278-4401 • e-mail