Audiometer Model 2500 OSHA Hearing Test

Features

• Impact resistant ABS plastic housing 15° to 30°C Operating temperature 250
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• 8000 Hz Modes Less than 3%
• typically better than 2% frequency accuracy Less than 3%
• typical 1% total harmonic distortion 0 to 95 dB in 5 dB Increments hearing level range 12VAC Nominal at 1000 mA AC adapter output Steady or pulsed stimulus 20 to 50 ms Rise/fall time RS-232 9600 Baud
• 8 bits
• no parity
• DTR handshake data output 4 lbs. Weight 5 Years on base system warranty 0.375 Inch High
• 2 line by 16 characters
• backlight LCD display Typically less than 20 seconds print time Automatic
• semiautomatic
• manual tests Print and store test automatically Internal memory stores up to 260 tests 5 Year Warranty