Survey Equipment

Norbit iWBMSh: Multibeam Sonar System

Availability: Ex-Rental Sale, Rental

Unique Group offers Norbit iWBMSh, a compact broadband multibeam sonar that is suited for the most demanding environments. It offers a curved array and GNSS/INS that delivers the highest XYZ performance for the price. Its small form factor, low power draw, and tight integration allow installation on any survey platform.


Multibeam sonar with integrated

Inertial Navigation System and integrated

NTRIP Client.

Hydrodynamic fairing


Backscatter outputs (intensity,

sidescan, sidescan snippets, snippets,

water column)

Multidetect and simple ethernet interface


Swath coverage: 5-210° (shallow water IHO special order >155°)

Range resolution: <10 mm (acoustic)

Operating frequency: 400 khz with bandwidth 80 khz

Depth range: 0.2-275 m (160m typical) and ping rate: up to 50hz (adaptive) .

Position accuracy: Hor; ±(8 mm +1 ppm x distance from rtk station) Ver; ±(15 mm +1 ppm x distance from rtk station) and heading accuracy: 0.02° (rtk) with 2 m antenna separation

Operating / storage temp: -4° C to +40° C and -20°C to +60°C.


Coastal zone and offshore bathymetry

Pipeline surveys

Pond, river and estuary surveys

Harbour and lake surveys

USV & UUV ready

Product Enquiry

Case Studies

Unique Group Provides Multi-beam Echo Sounder for Searching Underwater Rock Art in Australia  
Survey Equipment Australia
Read More
Marine Magnetometer aids in closure of missing woman case in South Dakota
Survey Equipment USA
Read More
Turnkey Survey Equipment package delivered to Sandock Austral Shipyards as part of the Renewal of the South African Navy Hydrographic Capability
Survey Equipment South Africa
Read More