The bathylogger bl200 is a Survey Grade 200 kHz Single beam Echo sounder accurate up to 100 meters deep. This ultra portable Survey Grade Echo sounder is ready to work. This bl200 single beam echo sounder kit comes with a custom Nanuk hard case, survey poles and boat mount. This unit has an embedded transceiver with digital signal processing. Its “smart”. It automatically adjusts power and gain as needed, it knows how deep it is and when its bottom tracking. The Bathylogger bl200 delivers the same accuracy
Construction: Stainless Steel Frequency: 200Khz Accuracy: 0.01 m +/- 0.1% depth Ping rate: 1Hz – 10Hz / 1-10 Soundings / second Depth Range: .4m (1.3 ft) > 100m (328ft) Beam Width: 9 Degree Power supply voltage: 9 – 40VDC, Regulated Power output from transmitter: 100 watts at 13.6 Vdc input Average current draw: 150mA @ 13.6V NMEA0183 Baud Rate: 4800 Operating temperature range: -5C to +60C Mounting: Threaded CNC adaptor Battery: 8000mah Li-Ion 24 hour range Mounting: Boat mount kit included D
noaa’s facts about hydrography https://oceanservice.noaa.gov/facts/hydrography.html