AUDIO METER FOR HUMAN type : 2500-OTO-P

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

Model

:

2500-OTO-P

Product

:

AMBCO (USA)

Fungsi

:

Test pendengaran

Specification :

-

Meet or Exceeds

:

ANSI S3.6-1989, OSHA Requirements

-

Test Frequencies

:

Accuracy better than 1%

-

Automatic

:

500, 2000, 3000, 4000, 6000, 8000 (validity check at 1000Hz)

-

Semiautomatic & Manual

:

250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 (Hz)

-

Total Harmonic Distortion

:

Less than 3%, typical 1%

-

Hearing Level Range

:

0 to 95 dB in 5 dB increments except at 250 and 8000Hz to 85dB

:

Accuracy ± 1dB

-

Data output

:

RS-232 9600 baud, 8 bits, no parity, DTR for Printer/computer ID

-

Storage Capacity

:

Up to 260 Audiograms

-

Print time

:

Typically less than 20 seconds

-

Earphones

:

TDH-39, 10 ohn

-

Display

:

375 high, 2 line by 16 character, backlight LCD

-

Power Supply

:

220 VAC 50/60 Hz

-

Case

:

Impact Resistance ABS plastic 10" (W) x 8" (L) x 4.2" (H)

-

Weight

:

4.0 lbs