Ega Master 51263 사용 설명서 - 페이지 7

{카테고리_이름} Ega Master 51263에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Ega Master 51263 16 페이지. Sound meter

CALIBRATION (see figure 4)

1. Turn the Meter on.

2. Put the Meter in the "A" weighting mode, FAST

response mode, range set to 60~110dB, lock to MAX.

3. Place the microphone onto the calibrator's 1/2 inches

sound source hole.

4. Turn the calibrator on, using 94dB@1kHz standard

sound source.

5. Adjust the Meter's CAL potentiometer located on the

side panel until the LCD displays 94.0dB

figure 4

SPECIFICATIONS

A. General Specifications

Display: 3 1/2 digits, 1999 maximum

Overloading:

Under range displays UNDER

Over range displays OVER

Battery Deficiency:

Change batteries as soon as

is displayed.

Sampling Rate:

Fast Speed: 125 microseconds

Slow Speed: 1 second

Microphone: 1/2" electret condenser