Hydrographic survey echo sounder 853

with data logger

Features Programmable High performance Low power Simple set-up and installation Digital telemetry 25, 50 or 100 m operation Compact size Communication format available to user USB Data download Applications Seaglider Installation ROV, AUV & UUV Offshore Oil & Gas Surveying Scientific Research Fisheries Research Underwater Hardware Specifications Frequency - 120 kHz or Optional 300 kHz Transducer - Conical Transducer Beam Width - 10° Transducer Source Level - 210 dB re 1 |jPa @ 1 m (nominal) Transducer Receive Sensitivity - -180 dB re 1 V/MPa (nominal) Receive Bandwidth - 10 kHz Pulse Length - lOOps Max. Input Levels - with 20 dB Gain: 35mVRws with 40 dB Gain: 3.5 mVRMS Noise Floor - with 40 dB Gain: -96 dB re 1 Vrms Range Bins - 200 Data Storage - 200 Days before Download Min. Detectable Range - 0.5 m Max. Detectable Range - 100 m Max Operating Depth - 1000 m Max Cable Length - 15 m (RS-232), 3 m (USB) Telemetry/Prog. Interface - RS-232 Serial Interface @ 115.2 kbps (or as ordered) Download Interface - USB Connector - Impulse IEW55-1004-BCR/ IEW55-1006-BCR Power Supply - 9-32 VDC at less than 0.25 Watts (Glider mode only) Temperature - -5 to +35 °C (operational) -40 to +50 °C (storage)