Sper-scientific 840018 Sound Level Meter Pen Manual do Utilizador descarregar pdf (Página 1)

SOUND LEVEL PEN

840018

INSTRUCTION

MANUAL

SPER

SCIENTIFIC

1 2 3 4 5 6 7 8

SOUND LEVEL PEN 840018 INSTRUCTION MANUAL SPER SCIENTIFIC

- 2 - CONTENTS I. Introduction ... 2 II. Description ... 3 III. Operat

- 3 - 12347OPENCALSIZE AAA / IEC LR031.5V X 256Power OffPress 2 SecSOUND840018LEVEL PENMax Hold1. Windscreen 2. LCD Display 3. Power On/Off & M

- 4 - III. Operating Instructions Precautions and Maintenance • Do not store or operate the instrument at high temperatures or humidity. • Keep th

- 5 - electrical calibration of the unit. • The LCD displays "CAL" for about 1 second. As needed, use the calibration tool to adjust the Ca

- 6 - level is above 130dB. • "UNDER" is displayed when the sound level is below 32dB. 4. During the measurement procedure, press t

- 7 - Range 32dB ~ 130dB Resolution 0.1 dB Accuracy ±1.5dB (under reference conditions, 94dB@1kHz ) Frequency 31.5 Hz ~ 8 KHz in the "A"

- 8 - Rev. 12/08/04 WARRANTY Sper Scientific warrants this product against defects in materials and workmanship for a period of five (5) years from t

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Sper-scientific 840018 Sound Level Meter Pen Manual do Utilizador Página 1