Aktakom ATE-9051 Manuel d'utilisateur télécharger pdf (Page 18)

the adapter （3.5φ） into the DC 9V connector on

the side panel.

7. OPERATING PROCEDURE

① Power on the meter.

② Press ‘LEVEL’ button to select desired level, base on

‘UNDER’ or ‘OVER’ do not appear on LCD.

③ Select ‘dBA’ for general noise sound level and ‘dBC’ for

measuring sound level of acoustic material.

④ Select ‘FAST’ for instant sound and ‘SLOW’ for average

sound level.

⑤ Select ‘MAX/MIN’ button for measuring maximum and

minimum noise level.

⑥ Hold the instrument comfortable in hand or fix on tripod

and measure sound level at a distance of 1~1.5 meter.

8. NOTICE

i. Do not store or operate the instrument at

high temperature and high

humidity environment.

ii. When not in use for long time, please take

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Aktakom ATE-9051 Manuel d'utilisateur Page 18