Precise Measurement
The mid-size M157 features low-frequency, wide-beam elements for precise measurement of trawl-net openings and distance to the bottom. Connection to the trawl cable is easy with the included MacArtney SUBCONN® underwater connector.
Applications:
- Trawl monitoring
Features:
- Transducer is pressure rated to 600 m (2000')
- Easy-to-mount in flooded pod
- Stainless-steel, internal chassis
- SEALCAST™, seamless, urethane housing for long life underwater
Options:
- Coupling transformer for interface to catch monitor
- Bulkhead connector on transducer
- No underwater connector
- Other frequencies and impedances
Specifications:
- Weight: 0.8 kg (1.7 lb.)
- Acoustic Window: Urethane
- Cable Type: C43, one shielded twisted pair (2-14 AWG) with braided shield, black neoprene jacket, 10 mm (13-32") diameter
- Note: Cables sold separately