Sper-scientific 850016 Acoustical Calibrator - 2 Point Manual do Utilizador descarregar pdf

2 POINT ACOUSTICAL CALIBRATOR

850016

INSTRUCTION MANUAL

SPER

SCIENTIFIC

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SCIENTIFIC 1

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2 POINT ACOUSTICAL CALIBRATOR 850016 INSTRUCTION MANUAL SPER SCIENTIFIC

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INTRODUCTION Calibration is suggested by OSHA to ensure good sampling practices. The 850016 Sper Scientific 2-Point Acoustical Calibrator is designed

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OPERATING PROCEDURE Note: For accurate calibration, background noise should be less than 10 dB. • Determine the sound meter's microphone size.

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BATTERY INSTALLATION AND REPLACEMENT • Replace the battery if the Power Indicator (3) does NOT light when 94dB/114dB/Off Slide Switch (4) is in the 94

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SPECIFICATIONS • Standard: ANSI S1.40-1984 and IEC942 1988 Class 2 • Output Sound Level: 94 dB and 114 dB re 20 uPA under reference • Output Frequency

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WARRANTY Sper Scientific warrants this product against defects in materials and workmanship for a period of 5 years from the date of purchase, and ag

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Sper-scientific 850016 Acoustical Calibrator - 2 Point Manual do Utilizador

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