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|
 Specifications of EFM-472ML |
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FEATURES: |
- Low voltage
- high output
- Low current consumption
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| DIMENSIONS: (Unit: mm) |
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| EFM-472, 472A |
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EFM-472ML, 472AL |
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| CHARACTERISTICS: |
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ELECTRICAL SPECIFICATIONS : |
Model No. |
EFM-472 |
EFM-472A |
EFM-472ML |
EFM-472AL |
Min. Sound Pressure Level (dB) |
90/3VDC /30cm |
90/12VDC /100cm |
85/12VDC /30cm |
90/12VDC /100cm |
Rated Voltage (VDC) |
3 |
12 |
12 |
12 |
Operating Voltage (VDC) |
2 ~ 5 |
3 ~ 20 |
3 ~ 16 |
3 ~ 20 |
Max. Consumption (mA) |
5 /3VDC |
10 /12VDC |
15 /12VDC |
10 /12VDC |
Oscillating Frequency (kHz) |
3.5 0.5 |
3.50.5 |
3.50.5 |
3.50.5 |
Tone Nature |
Continuous |
Continuous |
Pulse 2~6HZ |
Continuous |
Operating Temperature (ºC) |
-20 ~ +70 |
Weight (g) |
8.9 |
8.9 |
10.1 |
9.7 |
Case Material/Colour |
PC/Black |
PACKING INFORMATION : |
Packing : |
960 pcs per export carton |
1000 pcs per export carton |
Carton Size : |
47 X 30.5 X 35 cm |
47 X 30.5 X 25 cm |
G. Weight : |
10 kgs |
14.5 kgs |
N. Weight : |
8.5 kgs |
13.0 kgs |
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