AUDIO METER FOR HUMAN Adalah Alat yang dipergunakan untuk menguji pendengaran manusia, dengan memberikan sinyal suara sesuai dengan sumber yang diberikan berupa DB
AUDIO METER FOR HUMAN |
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Model |
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2500-OTO-P |
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Product |
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AMBCO (USA) |
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Fungsi |
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Test pendengaran |
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Specification : |
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Meet or Exceeds |
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ANSI S3.6-1989, OSHA Requirements |
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Test Frequencies |
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Accuracy better than 1% |
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Automatic |
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500, 2000, 3000, 4000, 6000, 8000 (validity check at 1000Hz) |
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Semiautomatic & Manual |
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250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 (Hz) |
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Total Harmonic Distortion |
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Less than 3%, typical 1% |
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Hearing Level Range |
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0 to 95 dB in 5 dB increments except at 250 and 8000Hz to 85dB |
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Accuracy ± 1dB |
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Data output |
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RS-232 9600 baud, 8 bits, no parity, DTR for Printer/computer ID |
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Storage Capacity |
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Up to 260 Audiograms |
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Print time |
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Typically less than 20 seconds |
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Earphones |
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TDH-39, 10 ohn |
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Display |
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375 high, 2 line by 16 character, backlight LCD |
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Power Supply |
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220 VAC 50/60 Hz |
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Case |
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Impact Resistance ABS plastic 10" (W) x 8" (L) x 4.2" (H) |
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Weight |
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4.0 lbs |
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