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SKU: RPTHRE3MVH |  Mfg. Part: B45-DT-8G  | 
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B45-DT-8G - Airmar B45 Thru-Hull Transducer

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$377.65  $509.83
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Product Overview

Airmar B45 Thru-Hull Transducer

The Airmar B45 is an economical brass thru-hull transducer that delivers exceptional performance for depth and temperature readings. Its compact design minimizes water resistance, ensuring accurate echo returns.

Key Highlights:

  • Compact bronze housing
  • Measures Depth and Temperature
  • Ideal for cruising sailboats and powerboats up to 30 feet
  • Excellent sensitivity in a small profile
  • Includes high-performance fairing for optimal positioning
  • Precision water-temperature sensor with ±0.2°C accuracy

Technical Specifications

  • Compatible with Garmin 50/200 kHz units with 8-pin connections
  • Shaft Length: 92 mm (3.62 in.)
  • Standard fairing block model: 33-351-01
  • Frequency Support: 50/200 kHz
  • Beamwidth: 45° @ 50 kHz, 12° @ 200 kHz
  • RMS Power: 600 W
  • Depth Range: 50 kHz - 235 m to 353 m (800 ft. to 1,200 ft.)
  • Depth Range: 200 kHz - 118 m to 206 m (400 ft. to 700 ft.)

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Airmar
  • B45-DT-8G
  • New
  • 5.5 lbs
  • 16 X 4 X 12
  • May 26, 2026
  • Dec 30, 2025
  • United States
Product Identifiers: Brand: Airmar • Part #: B45-DT-8G • Category: Fishfinders

B45-DT-8G - Airmar B45 Thru-Hull Transducer

Reviews for Airmar B45-DT-8G

$377.65