FEATURES
|
- Loud output
- Low current consumption
- High efficiency and reliability
- PCB mounting
- Sealed type
|
|
ELECTRICAL
SPECIFICATIONS
|
|
|
EFM-810 |
Min. Sound Pressure Level
|
dB |
88 /12DC/30cm |
Rated Voltage
|
VDC
|
12 |
Operating Voltage
|
VDC
|
3 ~ 28 |
Max. Consumption
|
mA |
5 /12VDC |
Oscillating Frequency
|
kHz |
3.5 ¡¾ 0.5 |
Tone Nature
|
|
Continuous |
Operating Temperature
|
ºC
|
-20 ~ +70 |
Weight
|
g |
4.5 |
Case Material/Colour
|
|
ABS/Black |
|
¡¡ |
Packing |
1400
pcs per export carton |
|
47 X
30.5 X 21 cm |
|
13.7 kgs |
|
12.1
kgs |
|
|
|
|
CHARACTERISTICS
|