Sper-scientific 840005 Sound Meter - Analog Manuel d'utilisateur télécharger pdf (Page 3)

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Panel Description:

1. SENSOR

2. LOW VALUE SCALE 40~80 dB

3. CAL 70 dB

4. BATTERY CHECK

5. HIGH VALUE SCALE 80~120dB

6. DIAL

7. CAL ADJ (calibration screw is located

inside the battery compartment)

OFF

Lo

Hi

CAL

BATT

OFF

1

2

3

4

5

6

7

L

C

A

L

1 2 3 4

SOUND METER 1
Panel Description: 3

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