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Sper Scientific 850016 Acoustical Calibrator - 2 Point User Manual

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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 to calibrate Sper Scientific digital
sound meters, or any other sound meter that is user-
calibrated and has a ½" or 1" microphone. Features
2-point calibration at 94 dB and 114 dB, and a low battery
indicator. Comes with instructions, 9V battery and a
carrying case.

INSTRUMENT DESCRIPTION

1

2



3
4

5

6

1 - 1" Microphone Insertion Socket

2 - 1/2" Microphone Adapter

3 - Power Indicator

4 - 94dB/114dB/Off
Slide Switch

5 - Battery
compartment
(lift out for access)

6 - Battery
compartment
ring