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AUDIOMETER WITH PRINTER OTO-CHEK BIOLOGICAL TEST SIMULATOR
Model : 2500-OTO-P
Product : AMBCO ( USA)
Fungsi : Untuk test pendengaran

Specification :
ª Meet or Exceeds : ANSI S3.6-1989,
: OSHA Requirements
ª Test Frequencies : Accuracy better than 1%
ª Automatic : 500, 2000, 3000, 4000, 6000, 8000
( with validity check at 1000 Hz)
ª Semiautomatic & Manual : 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 ( Hz)
ª Total Harmonic Distortion : Less than 3% , typical 1%
ª Hearing Level Range : 0 to 95 dB in 5 dB increments except at 250 and 8000 Hz to 85 dB. Accuracy ± 1dB
ª Data output : RS-232 9600 baud, 8 bits, no parity, DTR for Printer/ computer ID
ª Storage Capacity : Up to 260 Audiograms
ª Print time : Typically less than 20 seconds
ª Earphones : TDH-39, 10 ohn
ª Display : 375 high, 2 line by 16 character, backlight LCD
ª Power Supply : 220 VAC 50/ 60 Hz
ª Case : Impact Resistance ABS plastic
10" ( W) x 8" ( L) x 4.2" ( H)
ª Weight : 4.0 lbs