Contents
Section 1 Setting up
1. Locations and their functions P. 6
2. Battery installation P. 7
3. AC power adaptor P. 7
4. LCD adjustment P. 8
5. Calendar adjustment P. 9
6. LCD back-light P.10
Section 2 Basic Operation
1. Changing Display mode P.11
2. Operation of panel switches and their function P.14
3. Calibration P.15
Section 3 Measuring Procedure
1. A-weighted sound pressure level (L
A
) measurement P.17
2. Sound pressure level (L
C
/L
f
) measurement P.18
3. Equivalent continuous A-weighted sound pressure level (L
A
eq)
measurement P.19
4. Single event sound exposure level (L
a
e) and
Percentile level (Lx) measurement P.20
5. Maximum A-weighted Sound pressure Level (Lmax) Measurement P.21
6. C-weighted waveform peak hold measurement (LCPeak) P.22
Section4 Menu
1. How to use Menu P.23
2. Menu (1/2) P.24
3. Mode Set (2/2) P.25
Section 5 ACćDC Output
1. AC Output P.26
2. DC Output P.26
Section 6 Data Transfer to a Personal Computer
P.27
Section 7 Specifications
P.28
Pin Connections and How to Conect the Extension cable
P.29
Appendix Appearance diagram
P.30
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