6. Specifications
STANDARDS
Conforms with the following:
•
IEC61672-1
CLASS 2 Standard
ACCURACY
±
1.0 dB (ref. 94dB@1kHz, 125Hz, 4kHz)
±
2.0 dB ( < 100Hz )
FREQUENCY RANGE
31.5 Hz to 8 kHz
DYNAMIC RANGE
100 dB
MEASURING RANGES
RMS:
Total range 30 – 130 dB
Peak:
30 – 133 dB
NOISE FLOOR
Below measurement range < 29 dB
FREQUENCY WEIGHTINGS
A-weighting (RMS)
C-weighting (Peak)
TIME WEIGHTING
'F' (Fast)
'S' (Slow)
MICROPHONE
Micro-Electro-Mechanical Systems (MEMS)
Sensitivity:
-46dBFS
SNR:
65dbA
Maximum SPL level:
160dB
DISPLAY
LCD showing:
•
Input signal level – indicated with a quasi-
analogue bar
•
Warnings for: low battery
•
Frequency and time weighting
•
Minimum and maximum peak sound pressure
level
Update Cycle:
•
0.5 s (numeric), 0.125 s (bar graph) – Fast
•
1 s (numeric), 1 s (bar graph) – Slow
Elapsed Time Display:
from 00h 00m 00s up to 10h 00m 00s
SETTLING TIME
Less than 4 s
REFERENCE CONDITIONS
Reference Sound Pressure Level:
94dB
Reference Temperature:
22°C
Reference Frequency:
1000Hz
Reference RH:
55%
ENVIRONMENTAL EFFECTS
Storage Temperature:
-30 to 55°C
Operating Temperature:
-5 to 50°C
BATTERIES
Two 1.5V LR6/AA-size alkaline batteries
Power Consumption During Normal Operation:
Less than 300mW
Lifetime (at room temperature):
Approximately: 20h
PHYSICAL CHARACTERISTICS
Dimensions:
162 x 79 x 25 including microphone
Weight:
190 g (143 g) including batteries
ORDERING INFORMATION
Type SL100
Sound Level Meter
Type SL200
Integrating-averaging Sound Level Meter
Included Accessories:
•
Two alkaline batteries
CAISSON Elektronik GmbH
Boschstrasse 16, D-47533 Kleve, Deutschland
tel: +49(0)2821-894390
