Airmar - R509C-LH Low/High Chirp 3KW Thru-Hull Mount Depth/Temp Transducer

Exceptional Depth and Target Clarity for Marine Applications

The Airmar R509C-LH Low/High Chirp 3kW Thru-Hull Mount Depth/Temp Transducer is a powerhouse designed for professional captains who demand superior depth performance and target resolution. Engineered for deep-sea fishing and marine exploration, this transducer delivers unparalleled bottom discrimination, bait and game-fish separation, and extreme target detail at all depths.

This model features a twenty-four-element low-frequency array operating between 28 and 60 kHz, providing exceptional deep-water penetration up to 3,048 meters (10,000 feet). The high-frequency ceramic element, operating between 130 and 210 kHz, enhances target resolution and bottom detail with a narrow 8° to 4° beam. With 112 kHz of total bandwidth, this transducer covers key fishing frequencies, including 50 kHz and 200 kHz, ensuring you never miss an opportunity to locate fish with precision.

Advanced Technical Performance for Maximum Efficiency

• Depth and Temperature Sensing: Integrated depth and fast-response water temperature capabilities ensure real-time, accurate readings.
• High Power Output: 2 to 3 kW power enables exceptional deep-water performance.
• Broad Frequency Range: Low-frequency operation (28-60 kHz) for deep-water penetration and high-frequency operation (130-210 kHz) for fine target separation.
• Narrow Beamwidth for High-Resolution Imaging: Low-frequency beamwidth ranging from 23° to 9° (port-starboard) and 11° to 5° (fore-aft); high-frequency beamwidth ranging from 8° to 4° for detailed target resolution.
• Urethane Housing with Fairing: Designed to optimize hydrodynamic performance and improve signal transmission.
• Xducer ID® Technology: Patented technology enables automatic transducer recognition and optimized performance settings.

Product Dimensions

• Cable Length: 15 meters (49 feet)
• Deadrise Compatibility: Up to 25° with fairing, up to 22° without fairing

Finishes

• Housing Material: Urethane for durability and reliability in marine environments
• Acoustic Window: Epoxy/urethane for enhanced signal transmission

Highlights

• Unmatched deep-water penetration up to 3,048 meters (10,000 feet)
• High-frequency range provides superior target separation at depths up to 457 meters (1,500 feet)
• Covers key fishing frequencies (50 and 200 kHz) and more for versatile marine applications
• Durable urethane housing withstands harsh marine conditions
• Thru-hull mounting for secure and stable installation

The Airmar R509C-LH is an essential tool for serious anglers and marine professionals who require precision, depth capability, and high-resolution target detection. Designed to meet the demands of deep-sea fishing and navigation, this transducer offers unparalleled performance, making it the go-to choice for top captains worldwide.

Shipping
We ship worldwide from the United States. Rates are calculated at checkout based on destination and package weight. Some items include free shipping, which will show automatically. Not every product is eligible for international shipping; checkout will confirm eligibility. We do not ship to PO Boxes except through USPS, and not all packages qualify.

Processing and dispatch
Most orders are verified, packed, and handed to the carrier within 1 to 2 business days. Some products may need extra handling time or ship directly from the manufacturer. For certain international orders, inventory transfers between warehouses may add time. If any delay is expected, we will let you know the dispatch date.

Delivery and tracking
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Duties, taxes, and support
International customers are responsible for any customs duties, taxes, and fees charged by the destination country. If these charges are refused and a shipment returns to us, the carrier’s return cost and any re-entry customs fees will be deducted from the refund. If your order is late or you need help, contact cs@qualityboatparts.com and we will assist you.

Quality Boat Parts is a reseller. Many items include a manufacturer’s warranty, and all warranty service is handled directly by the manufacturer. We do not manage or administer warranty claims on behalf of customers.

Warranty terms, coverage, and duration are set by each manufacturer. Issues involving defects, repairs, or replacements must be addressed with the manufacturer’s support team. When available, the warranty period is listed on the product page. If it is not shown, contact us or the manufacturer for details before purchasing.

To start a claim, the customer must contact the manufacturer and follow their process. Keep your proof of purchase and original packaging, and register the product if the manufacturer requires it, as these are often needed for warranty service.

We are happy to help you find the right contact or documentation, but we cannot decide outcomes or intervene in claim resolutions. For guidance, email cs@qualityboatparts.com.