Gizmo Engineering
Gizmo Engineering - Height Bar Alarm
Height clearance bar alarm quickly mounts on most existing height clearance bars with a thumbscrew. If it is disturbed by a strike from a vehicle for example, a loud warbling buzzer sounds for 10 seconds, accompanied by a flashing LED. (the time is adjustable)
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Battery life is 10 years as it consumes no power until alarming. This yields a battery life expectancy of 22,000 alarm events from the lithium battery included.
Installation consists of pushing it onto the end of a 2″ PVC pipe and positioning it. When in the proper position, simply tighten the thumbscrew. That’s it!
MATERIALS
- Enclosure material : PVC
- Enclosure screws : 316 stainless steel
- Enclosure seal : solid PVC elastomer
- Beacon Lens : Lexan
- Cord grips (2) : Nylon
- Buzzer diaphragm : 316 stainless steel
- Communications cable : 8C/24, shielded, PVC jacket 0.032″
PHYSICAL PROPERTIES
- Battery : Lithium Manganese Dioxide (Ultralife U9VL)
- Buzzer volume : 103dB @ 2ft.
- Operating temp (ambient) : -40 to 60ºC (-76-140ºF)
- Ingress protection : IP65 (NEMA 4X)
- Current consumption during alarm : 30mA
- Passive current consumption : 11µA