The Hydrolite SF200-9™ is the latest version of our iconic single beam echosounder. Designed for simplicity and reliability, it features auto-ranging and universal compatibility with most survey equipment brands. The single beam echosounder brings back the straightforward operation that traditional survey professionals know and prefer. Specifications: Hardware: Hydrolite SF200-9 Boat Mount / Pole Kit Depth Accuracy: 1cm Operating Range: 0.15m - 100m Frequency: 200KHz Ping Rate: 1Hz Transducer: 1lbs(0.45kg), 6.9x4.Sx3.4" (175.26x 114.3x 86.36mm) Transducer Top-Side: 1lbs (0.45kg), Sx2.75x3.75" (127x69.85x95.25mm) Transom Mount: 4lbs (1.81kg), 11x5x8" (279x127x203.2mm) Power: Internal Battery 14.4V, 45 Wh Output Formats: NMEA0183, ASCII, ODOM, ATLAS, Sonarmite I/O Connections: Serial(DB9),Bluetooth GPS Compatibility: Trimble, Leica, Topcon, Sokkia,Epoch, Carlson, HYPACK, QPS, EIVA, PDS 2000.