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15 PPM Monitoring Equipment

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LRAD (Long Range Acoustic Device)

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Long Range Acoustic Device Spare Parts Suppliers

An LRAD lives outdoors in salt air and only earns its keep in the moment it is needed, so a unit that has sat unused through a quiet passage has to work the first time it is switched on. When it does not, the fault is usually a part rather than the whole device - the emitter, the amplifier, the handset, or the mount that aims it. Long range acoustic device spare parts suppliers carry those parts, matched to the maker and model of the unit fitted.

What Fails

The parts follow the make-up of the device, and the ones exposed to the weather are the ones that go first:

  • Emitter array - the transducer face that forms the beam, which takes the full weight of sun, salt, and spray on deck.
  • Amplifier and control unit - the electronics that drive the emitter and hold the firmware, the stored voice messages, and the deterrent tone.
  • Seals and gaskets - the weatherproofing on the emitter face and the enclosures, which perish and let moisture into the electronics.
  • Microphone and handset - the input the operator speaks through, handled every time the unit is tested or used.
  • Cabling and connectors - the runs between the head, the amplifier, and the control position, which corrode at the plugs.
  • Mount and pan-tilt drive - on remote-controlled heads, the motors and gearing that aim the beam.
  • Batteries - on portable and handheld units, the packs that will not hold charge after long storage.

Match to the Model

Nothing here crosses between makers, so the model of the unit decides the part, and a device that is old or discontinued can be the harder one to keep alive. Where a head is beyond a part-level repair, replacing the unit through long range acoustic device suppliers is often the better call than chasing a legacy board. The handset and microphone sit closer to ordinary communication equipment, but the emitter and amplifier are specific to the device and have to be sourced against it.

Test After a Change

Because an LRAD can sit idle for weeks and then be needed without warning, a part swap is not finished when the unit powers up. The device has to be sounded and checked that the voice stays intelligible and the beam still carries at range, and on a remote head that the aiming drive tracks true, since a fault that only shows at full output or full deflection will not appear on a bench. A stock of the exposed parts kept aboard turns that check into a quick job rather than a wait for a part to arrive.

The emitter and the mount are what the weather works on and the handset is what the crew handles, so the long range acoustic device spare parts suppliers worth keeping on file stock those alongside the amplifier and cabling behind them. The maker and model fix the exact part, since a used-equipment vendor and an OEM channel suit very different jobs.

  • SEASTAR (HK) TRADE LIMITED logo

    Year Founded: 2018

    Verified

    SEASTAR (HK) TRADE LIMITED

    Verified

    providing original spare parts for main engines, auxiliary machinery, engine room equipment, and deck auxiliary systems to domestic and international shipowners and management companies. competitive pricing Our global service network and professional logistics team ensure timely delivery of your spare parts to designated ports and destinations. Heat Exchanger Galley Equipment Electric motor Deck Crane Grab Windlass Mooring Winch Hatch Cover Gangway Ladder Winch Steering Gear Pintle Bush Synthetic Phenol Resin Valve Fire Alarm Detector Navigation Communication Equipment Water Ingress Alarm System Electrical Instrument and Automation Fuel Valve Test Device Main Engine Auxiliary Engine Turbocharger Air Compressor M/E Auxiliary Blower Pumps Boiler Incinerator Fresh Water Generator Oily-water Separator Sewage Water Treatment Plant 15ppm Bilge Alarm Fuel Oil supply Module Purifier Refrigeration and Air Conditioning

    supply@seastartrade.com

    CATEGORIES:

    • LRAD (Long Range Acoustic Device)

    • 15 PPM Monitoring Equipment

    • AIS (Automatic Identification Systems)

    • AMS (Alarm Monitoring Systems)

    • ARPA (Automatic Radar Plotting Aids)

    • AUS (Automatic Unloading Systems)

    • Accommodation Ladder Davits

    • Accomodation Ladders & Gangways

    • Air Compressors

    • Air Driven Motors

      (190)

    CLASS APPROVED:

    IACS: ABS, ClassNK, CCS, BV

    WAREHOUSES:

    • China

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