SONOPAN DLM-101, Инструкция по эксплуатации

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•
Storage temperature range -10
÷
+50 °C
•
Operating humidity range
≤
90% RH (without condensation)
•
Operating static pressure range 65
÷
108kPa
•
Electromagnetic emission within the limits specified in
EN 61672-1:2002 (maximum
emission when operating with
charger)
•
Dimensions (without microphone) 182 x 81 x 30mm
•
Continuous operating time (battery fully charged) 16h
•
Weight 480g
•
Nominal corrections for effects of reflection
from instrument case (free field, 0° incidence)
See table below
f [Hz] 250 315 400 500 630 800 1000 1250 1600 2000 2240
dL [dB]
0.01 0.02 0.22 -0.23 -0.20 0.04 0.02 0.05 0.48 -0.07 0.04
U [dB]
≤
0.03
≤
0.05
f [Hz]
2500 2800 3150 3550 4000 4500 5000 5600 6300 7100 8000
dL [dB]
0.18 -0.24 0.49 -0.44 -0.07 -0.31 -0.28 0.36 -0.16 0.16 -0.29
U [dB]
≤
0.05
f [Hz]
8500 9000 9500 10000 10600 11200 11800 12500 13200 14000 15000
dL [dB]
0.13 -0.29 0.19 -0.64 0.11 0.06 -0.72 0.18 0.27 -0.13 0.05
U [dB]
≤
0.05
≤
0.06
f [Hz]
16000 17000 18000 19000 20000
dL [dB]
-0.02 -0.13 0.57 -0.69 -0.67
U [dB]
≤
0.06
•
Differences between WK-21 microphone free field
frequency response at 0° incidence and electrostatic
actuator response; expanded (k=2) uncertainty of
the determination of these differences:
See table below and Fig. 1.3.
f [Hz] 250 315 400 500 630 800 1000 1250 1600 2000 2240
dL [dB]
0.00 0.02 0.03 0.04 0.05 0.08 0.11 0.18 0.26 0.36 0.43
U [dB]
≤
0.29
f [Hz]
2500 2800 3150 3550 4000 4500 5000 5600 6300 7100 8000
dL [dB]
0.52 0.62 0.74 0.93 1.13 1.42 1.70 2.08 2.50 2.89 3.30
U [dB]
≤
0.29
≤
0.39
f [Hz]
8500 9000 9500 10000 10600 11200 11800 12500 13200 14000 15000
dL [dB] 3.49 3.69 3.90 4.18 4.49 4.82 5.19 5.72 6.34 6.83 7.31
U [dB]
≤
0.39
≤
0.48
f [Hz] 16000 17000 18000 19000 20000
dL [dB]
7.67 8.09 8.47 8.77 9.12
U [dB]
≤
0.48