Products/Services for Infrasonic Alarm

  • No Image Available
    Security Systems - (485 companies)
    Surveillance systems are used to monitor commercial properties and industrial facilities for the presence of trespassers and the behavior of authorized visitors. Learn More
  • Audible Alarms-Image
    Audible Alarms - (469 companies)
    Image Credits: Federal Signal Corporation/Industrial Systems|Schneider Electric. Audible alarms provide an audible indication of a hazardous situation. Audible alarms may also be available as audio / visual alarm combinations. Applications for audio... Search by Specification | Learn More
  • Fire Alarm Control Panels-Image
    Fire Alarm Control Panels - (226 companies)
    Fire alarm control panels (FACPs) transmit signals between fire detection devices and alarms, suppression systems, and monitoring centers. This device reduces the potential for fatalities and property loss from structure fires. Fire alarm control... Search by Specification | Learn More
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    Auto Dialers - (15 companies)
    Auto dialers are alarms that send signals when equipment malfunctions, a process variable exceeds a predefined limit, or another alarm-triggering event occurs. Both hard-wired and wireless products are available. Hard-wired auto dialers require... Learn More
  • Stack Lights and Machine Lights-Image
    Stack Lights and Machine Lights - (160 companies)
    Stack lights and machine lights are used for alarm and machine status indication. They can be supplied with audible alarms and be used as flashers or steady light configurations. Image Credit: Rockwell Automation | Automationdirect | Pfannenberg Inc... Search by Specification | Learn More
  • Emergency Call Systems - (61 companies)
    Emergency call systems are designated terminals used to call or transmit a need for attention. Emergency call systems may also be known as a panic alarms, man down alarm systems, duress systems, or a personal emergency response systems. Emergency... Learn More
  • Annunciators - (178 companies)
    Annunciators and graphic display panels disclose the layout and annunciate the status and measurement parameters of industrial processes, security and fire alarms of buildings and manufacturing facilities, power distribution networks, and other... Search by Specification | Learn More
  • Smoke Detectors - (273 companies)
    ...detector. Photoelectric smoke detectors are better at sensing smoky fires, such that of a smoldering mattress. Smoke detectors have audible alarms, visible alarms such as light-emitting diodes (LEDs), or both. They may also have an alarm output... Search by Specification | Learn More
  • Acoustic Horns - (21 companies)
    ...of approximately 150 dB and work over two ranges of operating frequency. Acoustic horns that work in the infrasonic or near-infrasonic frequency range are used mainly with boilers and selective catalytic reduction (SCR) reactors. Acoustic horns that operate above... Learn More
  • Warning Lights - (287 companies)
    Flashing alarms may consist of a single flash of the lamp, double flash, triple flash, quad flash, or more. Visual alarms that do not flash provide a continuous visual output. The alarm may provide built-in synchronization. NFPA 72 requires visual... Search by Specification | Learn More
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Product News for Infrasonic Alarm

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More Information on: Infrasonic Alarm

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  • Infrasound from the El Paso superbolide of October 9, 1997
    ...our earlier case studies for the November 21, 1995 Colorado super-bolide and for the October 4, 1996 California super-bolide, were improved by incorporating data from three infrasonic arrays at great range... ...of the expected false alarm rate for bolides and...
  • Analysis of the acoustic conversion efficiency for infrasound from atmospheric entry of NEO`s
    By computing this efficiency factor we hope to predict the expected detection rate of large NEO's for the proposed CTBT global scale infrasonic array systems, and to establish the rate of false alarms due to natural atmospheric explosions.
  • Resonance Surface Acoustic Wave (SAW) Sensors with High Resolution And High Speed Of Response
    ...including methane. organic vapors. inciuding acetone, merhanol and spirits: for all hnds of sensors of gas chromatography, for sensitive bandwidth-duration vectorial wave and oscillation receivers (from ultrasound to infrasonic . vibration. impacts and the like: for secuntl; alarm signaling for providinz raised...
  • Acoustic detection and localization of artillery guns
    One of its key features is its robustness with regard to false alarm ; it was used both as a benchmark and a basis for an extended infrasonic detection scheme.
  • Extreme Environmental Events
    ...growth 15 Transient pressure disturbance 1146 Transition zone percolation 725 Transport 736 heat 736 mass 736 Transport coefficients continuum percolation 719 Transport processes, geological 717 Travel time curve, infrasonic wave 666 Tremor 435... ...wave heights 976 Tsunami alarms 273 Tsunami early warning...
  • Environmental Engineering - Chapter 7 Radiation Uses and Protection
    ...from unnecessary exposure to radiation from all types of electronic products including sonic, infrasonic , and ultrasonic waves... ...excluding those producing ionizing electromagnetic radiation, include sanitizing and sterilizing devices, welding equipment, alarm systems, vacuum condensers...
  • Environmental Engineering - Index
    ...medical, 773 Infiltration galleries, 358–359 Infiltrative capacity (of soil), 557–558 Infrared light, 1034 Infrasonic range, 953 Infrastructure... ...contaminating waste disposal by, 1422 emergency preparedness programs for, 1394–1400 communication equipment / alarm systems, 1397–1398 environmental...
  • Interior intrusion detection systems
    ...and openings to the outside of the area under protection eliminates many nuisance alarms generated by air... To avoid coupling of infrasonic pressure waves, heating and air conditioning ducts should not connect many rooms...
  • The Method of Different-type Data Fusion for Nuclear Monitoring
    ...nuclear event location and parameter calculations will reduce, and the rate of false alarm and missing report... ...System (IMS) consists of multi-workstation, multi-sensor and multi-method of seismic, infrasonic , hydroacoustic and radionuclide.
  • Infrasound Monitoring for Atmospheric Studies
    ...wind-noise reducing systems that will allow reliable detection of even small-amplitude infrasonic signals at any... reliability, reduce false alarms , and possibly result in global three-station detection capability.


Product Announcements
Federal Signal Corporation/Industrial Systems
Federal Signal Corporation/Industrial Systems
Federal Signal Corporation/Industrial Systems
Federal Signal Corporation/Industrial Systems
Federal Signal Corporation/Industrial Systems
Federal Signal Corporation/Industrial Systems