Sper-scientific 840015 Sound Meter Type 1 Manual de usuario descargar pdf (Pagina 3)

1. Microphone

2. Threaded Microphone Cap

3. Overload indicator

4. Display

5. Range selector

6. Power/Calibration selector

7. Time Weighting selector

8. Max Hold/Instant selector

9. Calibration Adjustment

10. Reset button

11. Frequency Weighting selector

12. Signal Output Terminal

1. INTRODUCTION

Your new instrument meets IEC61672 and ANSI S1.43 specifications for

a Type 1 Sound Meter. It covers the 30 ~ 130 dB range in both the

A and C decibel frequency weighting scales, with 0.1 dB resolution

and an accuracy of ±1 dB (63 Hz ~ 4 kHz).

This meter can be acoustically calibrated in compliance with OSHA, using

Sper Scientific’s Acoustical Calibrator 850016 (or equivalent). Features

include a built-in calibration adjustment, easy to read LCD display, fast or

slow time weightings, maximum hold function, low battery indicator, AC

output and a reset button. CE compliant.

Accessories include a windscreen, calibration tool, a carrying case,

instruction manual and batteries.

2. PANEL DESCRIPTION

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Sper-scientific 840015 Sound Meter Type 1 Manual de usuario Pagina 3