12" LED digital countdown timer factory sell directly
Detail product description:
Features
this signal is specially designed to increase the safety of car driver,by showing number of seconds left to change signals from red light to green ligh or from green signal to red signal to assist drivers to determine if he should contnue driving or sould slow down to wait for light changed.
When green vehicle signal is on,the green digits will be shown with count down digits,to show te number of seconds left before he green light is changed to be red.
When red vihicle signal is on,the red digits will be shown with coun down digits ,to show the number of seconds the car driver needs to wait before the red light is changed into green.
The maximum number of two digits is 99 secons.if the countdown time is set exceeding 99 seconds,the signal will not show the digit until it counts 99 seconds.
Specifications
Opearates at -30°c to +60°c
UV stabilized scratch resistat
oisture ingress:Meet IP53
Power Factor greater than 0.9.
More specifications:
No. | Item | Specifications |
| 1 | Model No | DJS-300-3 |
| 2 | Lamp Size | 300mm |
| 3 | Lamp color | Red &Yellow&Green |
| 4 | Axis luminous Intensity | >4000cd/m² |
| 5 | Relative Humidity | 95% |
| 6 | Voltage input | AC110V±10%~ AC230V±10% , 50Hz±1HZ |
| 7 | Power Consumption | <15W |
| 8 | Operation Temperature | -40°c~+70°c |
| 9 | Visual distance | 800m |
| 10 | MOISTURE Ingress | IP64 |
| 11 | Working Mode | This led countdown display detect and memory phase time automatically and will start to count down in second cycle.
the leds digtal won't light up during the firstdetect cycle and will start to light up and count downimmediately in the beginning of second cycle.
the red/green leds in this count down display will light up at the same time when the led traffic signal lamps turns to the yellow phase. |
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