Description
Airmar M285HW In-Hull CHIRP Transducer | Boat Supply Store
For boaters seeking an unobstructed hull profile, the Airmar M285HW offers 1kW CHIRP sonar performance integrated within the hull structure. This unit operates across a 150-250kHz frequency range, delivering a fixed 25-degree wide beamwidth for precise depth detection up to 700 feet in solid fiberglass hulls. It is an optimal solution for trailered or lifted vessels where minimizing drag and maintaining a clean exterior are paramount for offshore fishing applications.
Key Features
- Powerful 1kW CHIRP for superior target definition and bottom detail.
- High Frequency (150-250kHz) optimized for excellent offshore and inshore performance.
- Fixed 25-degree Wide Beamwidth maximizes coverage area in shallow to medium depths.
- In-Hull Design eliminates hull protrusions, ideal for trailered or lifted boats.
- Adjustable Deadrise Offset (2-20 degrees) ensures optimal hull mounting alignment.
- Urethane Housing, liquid-filled with eco-friendly anti-freeze for durability.
- Exclusive Xducer ID® simplifies integration and diagnostics with compatible fishfinders.
- Depth Only functionality for focused and reliable depth readings.
Specifications
| Product Specifications | |
|---|---|
| 1kW CHIRP in-hull transducer | Yes |
| Frequency Range | 150-250kHz |
| Beamwidth | 25-degree fixed wide |
| Functionality | Depth only |
| Maximum Depth Range | Up to 700 feet |
| Housing Material | Urethane |
| Adjustable Deadrise | 2-20 degrees |
| Hull Type Compatibility | Solid fiberglass hulls |
| Internal Filling | Liquid-filled with eco-friendly anti-freeze |
Who This Is For
Offshore fishing and freshwater anglers with smaller boats (up to 25') who need to maintain a clean hull profile. This transducer is designed for solid core, fiberglass hulls and prioritizes effective depth detection without external hull protrusions.
How It Compares
| Feature | Airmar M285HW In-Hull CHIRP Transducer | Competitor |
|---|---|---|
| Type | In-Hull | Through-Hull |
| Power Output | 1kW | 500W |
| CHIRP Capability | Yes | Yes |
| Frequency Range | 150-250 kHz | Mid-band 85-165 kHz, High-band 150-240 kHz |
| Beamwidth | 25° Fixed Wide | 25°x16° (at 150 kHz), 16°x11° |
| Hull Type | Solid Fiberglass | Through-hull |
Common Concerns Answered
Does the Airmar M285HW require a separate cable?
Yes, the Airmar M285HW transducer requires a separate 'Mix and Match' cable to connect to your fishfinder unit, which needs to be purchased independently.
What type of readings does the M285HW provide?
The Airmar M285HW is exclusively a depth-only transducer, providing precise depth readings without fishfinder or temperature capabilities.
Is the installation of the M285HW straightforward?
Installation is rated 3/5 and requires careful attention to hull preparation, precise deadrise adjustment, and filling the internal housing. While no external hull drilling is needed, access to the interior is essential, and professional installation is recommended for those unfamiliar with the process.
Frequently Asked Questions
What is the operating frequency range of the Airmar M285HW transducer?
The Airmar M285HW operates within a frequency range of 150-250kHz.
What is the beamwidth of the Airmar M285HW transducer?
The Airmar M285HW features a fixed 25-degree wide beamwidth.
What is the maximum depth range for the Airmar M285HW transducer?
The Airmar M285HW is rated for a maximum depth range of up to 700 feet.
What type of hull is the Airmar M285HW transducer designed for?
This transducer is specifically designed for installation in solid fiberglass hulls.
What are the benefits of an in-hull transducer like the M285HW?
In-hull transducers, like the M285HW, offer the primary benefit of maintaining a completely smooth hull exterior, eliminating drag and damage potential from external protrusions. This makes them ideal for boats that are frequently trailered or lifted out of the water.
