Airmar
M157
Precise Measurement
The mid-size M157 features low-frequency, 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
Seamless, SEALCAST™, 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
Transducer is pressure rated to 600 m (2000')
Easy-to-mount in flooded pod
Stainless-steel, internal chassis
Seamless, SEALCAST™, 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