Contents
Overview
9
Locations and their functions
10
Front / Back / Side view of the main body 10
Operating Portion 11
Side view of the main body 12
Example of system components
13
AC adaptor 13
Mounting on the tripod 14
Memory Card（SD card）and program card 14
Extension Cable 14
Connection with level recorder 14
Connection with personal computer 14
Preparation
15
Battery installation 15
LCD back-light 16
LCD adjustment 17
Display (Explanation of measurement screen )
18
Measurement screen
18
Frequency characterisitic and Calculation function 19
Calendar adjustment 20
Calibration 21
Calibration using Sound Calibrator (TYPE2127)
22
Menu screen
23
Measurement Procedure
28
Sound pressure level（L
A
/Lc/Lp）measurement 28
Time level display of Sound pressure level（L
A
/Lc/Lp）measurement 29
Equivalent continuous sound pressure level（L
Aeq
）measurement 30
Single event sound exposure level（L
AE
）measurement 31
Maximum/Minimum sound pressure level（L
Amax
/L
Amin
）measurement 32
Percentile level（L
AN
）measurement 33
Z-weighted peak sound pressure level（L
peak
）measurement 34
C-weighted peak sound pressure level （L
cpeak
）measurement 35
Power average value of the maximum sound pressure level in a given interval（L
Atm5
）
measurement 36
Impulse sound pressure level（L
AI
）measurement 37
Impulse equivalent continuous A-weighted sound pressure level (L
AIeq
)
measurement 38
Memory function
39
Record of memory 39
Data recall from the memory 43
How to use the memory card (SD Card -Standard-)
44
Card Installation ................................................................................................................ 44
Measurement ...................................................................................................................... 44
Eject the Card ..................................................................................................................... 45
Delete the card data ........................................................................................................... 45
Example of file creation 46
Saving Data to PC
47
Output terminal
48
AC,DC Output 48
Specifications
49
Specifications 49
Appearance diagram 52
Pin Connections and How to Connect the Extension cable
53
Communication Command
55
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