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Technical data
Low range (Lo)
High range (Hi)
Frequency weighting A, C
MAX HOLD
DATA HOLD
Analogue AC/DC output to analyzer or recorder
Standard IEC 651 type 2
Built-in calibration check
Accuracy (at 94 dB)
Power supply
Operation temperature
Operation humidity
POWER SUPPLY
REPLACEMENT OF THE BATTERY
When BAT appears in the display the battery has to be replaced. Open the battery cover and replace the
battery (ensure correct polarity). Close the battery cover.
DESCRIPTION
1. Wind screen
2. Display
3. Level range selection Lo/Hi
4. Time weighting selection S/F
5. ON / OFF
A/C weighting selection
Calibration
6. MAX HOLD function
7 . DATA HOLD function
8. Microphone
9. AC/DC output jack
10. Calibration potentiometer
11. Tripod thread
12. Battery compartment cover
35 - 100 dB
65 - 130 dB
Lo 35 - 100 dB / Hi 65 - 130 dB
yes
yes
yes
yes
yes
1.5 dB
9V battery
0°C - 40°C
< 80% RH
1
8
2
S
F
dB
BAT
3
6
Lo/Hi
MAX
4
7
S/F
HOLD
O FF
A
C C A L
94dB
5
SOUND LEVEL:
Lo=35~100dB
Hi=65~130dB
10
EN
B
C
+
+
+
9
+
12
OPEN
11
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