Deskripsyon
DEMCO Sounder/Beacon D-155’s compact design is acoustically very efficient, capable of generating high sound output at low current levels. Both models have a wide angle uniform sound distribution providing good audibility in all directions, thus making them ideal for fire, security and hazard warning.
|
SPECIFICATION |
|
|
Lowest |
Highest |
|
Output @ 1 metre 24VDC |
68dB |
95dB |
|
Current @ 24VDC |
13mA |
22mA |
|
Voltage Range DC |
20 – 28VDC |
|
Voltage AC |
230V AC (D-145AC and D-155AC) |
|
Operating Frequency |
800Hz to 1000Hz |
|
Number of Tones |
4 Alarm Tones • 3 Alarm Tones (D-145AC and D-155AC) |
|
Volume Control |
Adjustment Screw |
|
Operating Temperatures |
-20°C to +70°C |
|
Size (H x W x D) |
100 X 95 X 99mm |
|
Protection Classification |
IP55 (D-155) • IP65 (D-155WP) |
|
Approximate Weight |
182g (D-155) • 257g (D-155WP)
235g (D-155AC) |
|
Tingnan ang karagdagang mga detalye tungkol sa GREEN SIMEX ENGINEERING SDN BHD
