HY1680 system based on the advanced PC technology, DSP and digital imaging technology, optional built0in DGPS and bundled the Notebook PC and data acquisition software, is a portable and integrated digital echo sounding system. Its main features are as follows: Standard computer for easy operation interface and data storage, advanced bottom digitizer, internal large storage of data to file with time reference, digitized depth, position, heave and annotations. It is a perfect choice for surveying in the river, lake and ocean.

Features:
Robust and compact package includes a dual-fre. Echo sounder with DGPS receiver, notebook PC
Bundled data acquisition software.
Compatible Windows NT system
TVG/AVG dynamic adjustment, strengthen anti-jamming ability.
24 KHz/208KHz, dual frequency operating
Excellent price/performance ratio

Specifications:
Frequency: 208 KHz/24KHz
High band: 208KHz, ≤ 8 deg
Low band: 24KHz, ≤ 20 deg
Depth range: 0.3m-300m @ 208 KHz
0.6m-100m @ 24 KHz
Accuracy: 0.01m ± 0.1% @ 208KHz
0.10m ± 0.1% @24KHz
Output power: 200w@ 208 KHz
500W@24KHz
Input power: 22-31V DC or 180-260V AC
Consumption power: 100W
Recorder: Large capability hard disk
Interfaces: 6 X RS232, 1 x USB

Composition:
Main Unit:
Dimension: 530 X 440 X 215 mm
Weight: 15kg

Transducer:
Weight: 20kg
Cable length: 15m (adjustable)
Supporting tube:
Dimension: φ 51mm X 1500mm, 2 sections
Weight: 13kg