FEATURES |
|
|
ELECTRICAL
SPECIFICATIONS
|
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|
EFM-471L
|
EFM-471AL
|
EFM-471BL
|
EFM-471ML
|
Min.
Sound Pressure Level
|
dB |
90/12VDC/30cm |
90/24VDC/30cm |
85/6VDC/30cm |
87/12VDC/30cm |
Rated Voltage |
VDC
|
12 |
|
|
|
Operating Voltage |
VDC
|
3 ~ 24 |
18 ~ 30 |
1.5 ~ 16 |
3 ~ 20 |
Max. Consumption |
mA
|
15 /12VDC |
20 /24VDC |
4 /6VDC |
15 /12VDC |
Oscillating
Frequency |
kHz |
3.9¡¾0.5 |
3.7¡¾0.5 |
3.5¡¾0.5 |
3.9¡¾0.5 |
|
|
Continuous |
Continuous |
Continuous |
Pulse |
Operating Temperature |
ºC
|
-20 ~ +70 |
Weight
|
g
|
8.4 |
|
|
ABS/Black |
PC/Black |
ABS/White |
|
¡¡ |
|
1400
pcs per export carton |
|
47 X
30.5 X 21 cm |
|
13.7
kgs |
|
12.1
kgs |
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|
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|
CHARACTERISTICS |
|
|
EFM-471L |
EFM-471ML |