Table of Contents
Advertisement
Calibration Procedure with Hand-held Analyzer
2.1
Sound Pressure Calibration
2.1.1
General
To open the unit, lift the black handle into the vertical position and turn it anticlockwise through
90°, as shown in Fig.2.1.
Fig.2.1
To open the unit, lift
the handle and turn it
90° anticlockwise
Place the calibrator on a clean, flat surface. Lift the upper half to a near vertical position and
remove the protection plug, shown in Fig.2.2.
✐
The black plastic protection plug is designed to be fitted inside the calibrator to prevent
Please note:
dust and dirt entering the acoustic chamber when the instrument is not in use.
Type 2270-S Sound Intensity System
Chapter 2
9
Advertisement
Table of Contents
