The LC4×4 is the latest generation of the LC series of ocean-bottom seismometers.

Physical Characteristics
Depth Rating: 6000m
Deployment weight: 120kg
Recovery weight: 80kg
Dimensions: c. 1m x 0.6m x 1m high
Release and Recovery Information
Release Mechanism: Acoustically activated burn wire
Anchor weight: 1m2 untreated steel grid
Location Equipment:
Novatech RF700-A VHF Radio Beacon
Novatech ST400-A Xenon Flasher

Electrical Characteristics
Power supply: Lithium Batteries
320 days

A clock back-up battery will allow the Seascan SISMTB temperature compensated time base to continue operating for up to 12 months after the main battery has expired.

Recording Characteristics
Number of channels:4
Sampling rates: 1Hz to 4kHz
A/D conversion: 24bit
Geophone: Sercel L-28 4.5Hz Geophone

Hydrophone: High Tech HTI-90-U

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