The SinoGNSS HYD10 is a portable, IP67-rated single-beam echo sounder weighing about 1.2 kg, using a 200 kHz transducer to measure depths from 0.3 to ..

The SinoGNSS HYD600M is a multi-beam echo sounder used in hydrographic surveying to measure underwater depth across a wide swath in a single pass.

The SinoGNSS SV300 is a compact, lightweight unmanned survey vessel -- about 28 kg and small enough to fit in a car trunk -- built for single-beam bat..

The SinoGNSS SV600 is ComNav's larger unmanned surface vessel for hydrographic survey, built around a dual-moon-pool hull that lets it carry and run m..

The TokNav Tboat10-A is a small unmanned survey boat (USV) configured for single-beam bathymetric (underwater depth) surveying.

The TokNav Tboat10-B (5-parameter) is a small unmanned survey boat configured for water-quality monitoring, measuring five water-quality parameters as..

The TokNav Tboat10-B (8-parameter) is a small unmanned survey boat configured for water-quality monitoring, measuring eight water-quality parameters a..

The Toknav Tboat10-B-5 is an unmanned surface vessel built on Toknav's Tboat10 carbon-fiber monohull platform, configured for water-quality survey wor..

The Tboat10-B-8 is Toknav's Type B water-quality monitoring configuration built on the Tboat10 unmanned surface vessel hull, a lightweight (~7kg hull,..

The TokNav Tboat10-C is a small unmanned survey boat configured for single-beam water-quality sampling.

The TokNav Tboat10-D is a small unmanned survey boat configured for patrol duties, fitted with side-scan sonar alongside single-beam depth sounding.

The TokNav Tboat20-A is a mid-size unmanned survey boat configured for single-beam bathymetric (underwater depth) surveying.

The TokNav Tboat20-B (5-parameter) is a mid-size unmanned survey boat configured for water-quality monitoring, measuring five water-quality parameters..

The TokNav Tboat20-B (8-parameter) is a mid-size unmanned survey boat configured for water-quality monitoring, measuring eight water-quality parameter..

The Tboat20-B-5 is Toknav's Type B (water-quality-monitoring) configuration of the Tboat20 unmanned surface vehicle, built on the series' IP67-rated K..

The TokNav Tboat20-B (8-parameter) is a mid-size unmanned survey boat configured for water-quality monitoring, measuring eight water-quality parameter..

The TokNav Tboat20-C is a mid-size unmanned survey boat configured for single-beam water-quality sampling.

The Tboat20-D is Toknav's patrol variant of the Tboat20 unmanned surface vessel, built on a 1280x580x430mm composite (polyester carbon fiber/Kevlar) m..

The TokNav Tboat20-E is a mid-size unmanned survey boat configured for hydrological monitoring with single-beam depth sounding.