!
Read the operating instructions and the enclosed brochure „Guarantee and additional notices"
completely. Follow the instructions they contain. Safely keep these documents for future reference.
Function/Application
The sound level meter is used to measure sound level with the frequency weighting lters based on the
standard curves dB A and dB C as well as two time weighting factors (fast/slow). An internal memory
stores the data measured during long-term measurements and the internal interface enables real time
logging on a PC.
1 1
6 x AAA, 1,5 V
1
2
3
4
5
08
GB
13
12
21
20
19
10
8
7
6
2
ON / OFF
1
Microphone/Wind guard
14
2
ON/OFF
3
Max. function
15
4
dB A, dB C/Record
Time weighting/Memory
5
16
readout
Display lighting/Real time
6
recording
7
Adjust measuring range
9 V DC power supply con-
8
nection
18
17
9
DC/AC output
10
Calibration screw
11
PC interface
12
Data transfer
13
Analogue scale
14
Time weighting
11
15
Max. measuring range
16
dB A/dB C
17
Unit
9
18 Record measured values
19 Current measured value
20 Time
21 Min. measuring range
1 sec