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5
Pantone 534 Blue
Pantone 123 Yellow
Pantone 485 Red
Pantone 123 Yellow
Pantone 534 Blue
Black
Rich Black -
20/20/20/100
Blue - 100/80/30/5
Yellow - 0/27/100/0
Red - 10/100/100/5
Yellow - 0/27/100/0
Blue - 100/80/30/5
Only if you REALLY need them:
Pantone 534 Blue - 100/80/30/5
Pantone 485 Red - 10/100/100/5
Pantone 123 Yellow - 0/27/100/
1. Windscreen
If you operate at wind speeds over 10m/sec, please put protective
accessories in front of the microphone.
2. display
3. Power oN/oFF Button
Turn the meter power ON/OFF
4. Backlight Button
Turn the display backlight ON/OFF
5. A-Weighting/C-Weighting Select Button
A/C
A:
A-Weighting. For general sound level measurements.
C:
C-Weighting. For checking the low frequency content of noise.
(If the C-Weighted level is much higher than the A-Weighted level,
then there is a large amount of low-frequency noise)
6. Time Weighting Select Button
F/S
F
(Fast Response): For normal measurements (fast varying noise)
S
(Slow Response): For checking average level of fl uctuating noise
7. level Range Select Button
Lo/Hi
LO:
30~100dB;
HI:
60~130dB
When “OVER” is indicated, the meter automatically switches to the
other measurement range.
SYMBOL
FUNCTION
LCD
4-digits
MAX
Max. value hold
OVER
Over range
F
Fast response
S
Slow response
A
A-weighting
C
C-weighting
LO
Low range
HI
High range
BAT
Low battery
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